NOAEL Studies Cosmetic Ingredient

Phthalic Anhydride NOAEL Studies

INCI: PHTHALIC ANHYDRIDE

CAS: 85-44-9

Raw No Observed Adverse Effect Level endpoint records grouped by source. This page does not render calculated Margin of Safety values.

EPA_IRIS_iris_rfd_systems.csv 2 endpoints
Source Endpoint Type Value Unit Species Route Duration Study Type Reference
EPA_IRIS_iris_rfd_systems.csv LOAEL =1562 mg/kg/day - oral chronic IRIS chronic oral RfD system PoD row_hash=f3cbb66737852492; file=iris_rfd_systems.csv; kind=point_of_departure; raw_column=point_of_departure; raw_value=LOAEL : 1.562e3 mg/kg-day; system=Urinary, Respiratory; basis=Lung and kidney histopathology; point_of_departure=LOAEL : 1.562e3 mg/kg-day; composite_uf=1000; confidence=Medium; dtxsid=DTXSID2021159; detail_url=https://iris.epa.gov/ChemicalLanding/&substance_nmbr=308; rfd_last_updated=09/07/1988; rfd_pdf_url=https://iris.epa.gov/static/pdfs/0308_summary.pdf
EPA_IRIS_iris_rfd_systems.csv RfD =2 mg/kg/day - oral chronic IRIS chronic oral RfD system row_hash=02e65e9ebd2a16da; file=iris_rfd_systems.csv; kind=reference_value; raw_column=rfd_mg_per_kg_day; raw_value=2; system=Urinary, Respiratory; basis=Lung and kidney histopathology; point_of_departure=LOAEL : 1.562e3 mg/kg-day; composite_uf=1000; confidence=Medium; dtxsid=DTXSID2021159; detail_url=https://iris.epa.gov/ChemicalLanding/&substance_nmbr=308; rfd_last_updated=09/07/1988; rfd_pdf_url=https://iris.epa.gov/static/pdfs/0308_summary.pdf
NTP_ICE_acute_inhalation 1 endpoint
Source Endpoint Type Value Unit Species Route Duration Study Type Reference
NTP_ICE_acute_inhalation LC50 >0.21 mg/L - Inhalation Duration=1 hr In Vivo; AcuteInhalNICEATM; Rat Acute Inhalation Toxicity sheet=Data; excel_row=1369; Record_ID=acute_inhalation_3044; Data_Type=In Vivo; Internal_Data_Source=AcuteInhalNICEATM; Mixture=Chemical; DTXSID=DTXSID2021159; Assay=Rat Acute Inhalation Toxicity; Endpoint=LC50; Response_Modifier=>; Response=0.21; Response_Unit=mg/L; Reference=ChemIDplus; URL_CompTox=https://comptox.epa.gov/dashboard/chemical/details/DTXSID2021159; URL_CEBS=https://doi.org/10.22427/NTP-DATA-DTXSID2021159
NTP_ICE_acute_oral 9 endpoints
Source Endpoint Type Value Unit Species Route Duration Study Type Reference
NTP_ICE_acute_oral LD50 <1600 mg/kg bw Rat oral acute Rat Acute Oral Toxicity record_id=acute_oral_10948; row=3896; data_type=In Vivo; mixture=Chemical; chemical_name=Phthalic anhydride; preferred_name=Phthalic anhydride; dtxsid=DTXSID2021159; url_comptox=https://comptox.epa.gov/dashboard/chemical/details/DTXSID2021159; url_cebs=https://doi.org/10.22427/NTP-DATA-DTXSID2021159; source_file=acute_oral.xlsx
NTP_ICE_acute_oral LD50 =1530 mg/kg bw Rat oral acute Rat Acute Oral Toxicity NLM Hazardous Substances Data Bank (undated); record_id=acute_oral_10946; row=3897; data_type=In Vivo; mixture=Chemical; chemical_name=Phthalic anhydride; preferred_name=Phthalic anhydride; dtxsid=DTXSID2021159; url=https://pubchem.ncbi.nlm.nih.gov/; url_comptox=https://comptox.epa.gov/dashboard/chemical/details/DTXSID2021159; url_cebs=https://doi.org/10.22427/NTP-DATA-DTXSID2021159; source_file=acute_oral.xlsx
NTP_ICE_acute_oral LD50 >1500 mg/kg bw Rat oral acute Rat Acute Oral Toxicity record_id=acute_oral_10944; row=3898; data_type=In Vivo; mixture=Chemical; chemical_name=Phthalic anhydride; preferred_name=Phthalic anhydride; dtxsid=DTXSID2021159; url_comptox=https://comptox.epa.gov/dashboard/chemical/details/DTXSID2021159; url_cebs=https://doi.org/10.22427/NTP-DATA-DTXSID2021159; source_file=acute_oral.xlsx
NTP_ICE_acute_oral LD50 <2000 mg/kg bw Rat oral acute Rat Acute Oral Toxicity record_id=acute_oral_10950; row=3899; data_type=In Vivo; mixture=Chemical; chemical_name=Phthalic anhydride; preferred_name=Phthalic anhydride; dtxsid=DTXSID2021159; url_comptox=https://comptox.epa.gov/dashboard/chemical/details/DTXSID2021159; url_cebs=https://doi.org/10.22427/NTP-DATA-DTXSID2021159; source_file=acute_oral.xlsx
NTP_ICE_acute_oral LD50 >2500 mg/kg bw Rat oral acute Rat Acute Oral Toxicity record_id=acute_oral_10952; row=3900; data_type=In Vivo; mixture=Chemical; chemical_name=Phthalic anhydride; preferred_name=Phthalic anhydride; dtxsid=DTXSID2021159; url_comptox=https://comptox.epa.gov/dashboard/chemical/details/DTXSID2021159; url_cebs=https://doi.org/10.22427/NTP-DATA-DTXSID2021159; source_file=acute_oral.xlsx
NTP_ICE_acute_oral LD50 =4020 mg/kg bw Rat oral acute Rat Acute Oral Toxicity NLM Hazardous Substances Data Bank (undated); record_id=acute_oral_10954; row=3901; data_type=In Vivo; mixture=Chemical; chemical_name=Phthalic anhydride; preferred_name=Phthalic anhydride; dtxsid=DTXSID2021159; url=https://pubchem.ncbi.nlm.nih.gov/; url_comptox=https://comptox.epa.gov/dashboard/chemical/details/DTXSID2021159; url_cebs=https://doi.org/10.22427/NTP-DATA-DTXSID2021159; source_file=acute_oral.xlsx
NTP_ICE_acute_oral LD50 =4500 mg/kg bw Rat oral acute Rat Acute Oral Toxicity JRC AcutoxBase (undated); record_id=acute_oral_10956; row=3902; data_type=In Vivo; mixture=Chemical; chemical_name=Phthalic anhydride; preferred_name=Phthalic anhydride; dtxsid=DTXSID2021159; url_comptox=https://comptox.epa.gov/dashboard/chemical/details/DTXSID2021159; url_cebs=https://doi.org/10.22427/NTP-DATA-DTXSID2021159; source_file=acute_oral.xlsx
NTP_ICE_acute_oral LD50 <5000 mg/kg bw Rat oral acute Rat Acute Oral Toxicity record_id=acute_oral_10958; row=3903; data_type=In Vivo; mixture=Chemical; chemical_name=Phthalic anhydride; preferred_name=Phthalic anhydride; dtxsid=DTXSID2021159; url_comptox=https://comptox.epa.gov/dashboard/chemical/details/DTXSID2021159; url_cebs=https://doi.org/10.22427/NTP-DATA-DTXSID2021159; source_file=acute_oral.xlsx
NTP_ICE_acute_oral LD50 >800 mg/kg bw Rat oral acute Rat Acute Oral Toxicity record_id=acute_oral_10942; row=3904; data_type=In Vivo; mixture=Chemical; chemical_name=Phthalic anhydride; preferred_name=Phthalic anhydride; dtxsid=DTXSID2021159; url_comptox=https://comptox.epa.gov/dashboard/chemical/details/DTXSID2021159; url_cebs=https://doi.org/10.22427/NTP-DATA-DTXSID2021159; source_file=acute_oral.xlsx
NTP_ICE_cancer 3 endpoints
Source Endpoint Type Value Unit Species Route Duration Study Type Reference
NTP_ICE_cancer Top dose 15000 ppm Rat - - In Vivo; NTP Carcinogenicity sheet=Data; excel_row=2594; Record_ID=cancer_4497; Data_Type=In Vivo; Formulation_Name=Phthalic anhydride; Mixture=Chemical; DTXSID=DTXSID2021159; Assay=NTP Carcinogenicity; Endpoint=Top dose; Response=15000; Response_Unit=ppm; Species=Rat; Strain=F344/N; Sex=Female; Reference=TR-159; URL=https://ntp.niehs.nih.gov/publications/reports/tr/100s/tr159/index.html; URL_CompTox=https://comptox.epa.gov/dashboard/chemical/details/DTXSID2021159; URL_CEBS=https://doi.org/10.22427/NTP-DATA-DTXSID2021159
NTP_ICE_cancer Top dose 32692 ppm Mouse - - In Vivo; NTP Carcinogenicity sheet=Data; excel_row=2598; Record_ID=cancer_4493; Data_Type=In Vivo; Formulation_Name=Phthalic anhydride; Mixture=Chemical; DTXSID=DTXSID2021159; Assay=NTP Carcinogenicity; Endpoint=Top dose; Response=32692; Response_Unit=ppm; Species=Mouse; Strain=B6C3F1; Sex=Male; Reference=TR-159; URL=https://ntp.niehs.nih.gov/publications/reports/tr/100s/tr159/index.html; URL_CompTox=https://comptox.epa.gov/dashboard/chemical/details/DTXSID2021159; URL_CEBS=https://doi.org/10.22427/NTP-DATA-DTXSID2021159
NTP_ICE_cancer Top dose 24038 ppm Mouse - - In Vivo; NTP Carcinogenicity sheet=Data; excel_row=2601; Record_ID=cancer_4494; Data_Type=In Vivo; Formulation_Name=Phthalic anhydride; Mixture=Chemical; DTXSID=DTXSID2021159; Assay=NTP Carcinogenicity; Endpoint=Top dose; Response=24038; Response_Unit=ppm; Species=Mouse; Strain=B6C3F1; Sex=Female; Reference=TR-159; URL=https://ntp.niehs.nih.gov/publications/reports/tr/100s/tr159/index.html; URL_CompTox=https://comptox.epa.gov/dashboard/chemical/details/DTXSID2021159; URL_CEBS=https://doi.org/10.22427/NTP-DATA-DTXSID2021159
NTP_ICE_skin_sensitization 21 endpoints
Source Endpoint Type Value Unit Species Route Duration Study Type Reference
NTP_ICE_skin_sensitization CD86, EC150 160 ug/mL - Dermal - In Vitro; Urbisch_SkinSensitization2020; U-SENS sheet=Data_invitro; excel_row=8333; Record_ID=skin_sensitization_invitro_2310; Data_Type=In Vitro; Internal_Data_Source=Urbisch_SkinSensitization2020; Mixture=Chemical; DTXSID=DTXSID2021159; Assay=U-SENS; Endpoint=CD86, EC150; Reported_Response=1080.227118; Reported_Response_Unit=uM; Conversion_Factor_Value=148.117; Conversion_Factor_Source=EPA Dashboard; Converted_Response=160; Converted_Response_Unit=ug/mL; Response=160; Response_Unit=ug/mL; Reference=Urbisch et al. 2015; 25541156; 10.1016/j.yrtph.2014.12.008; URL_CompTox=https://comptox.epa.gov/dashboard/chemical/details/DTXSID2021159; URL_CEBS=https://doi.org/10.22427/NTP-DATA-DTXSID2021159
NTP_ICE_skin_sensitization CV75 416.7 ug/mL - Dermal - In Vitro; hCLAT2015; h-CLAT sheet=Data_invitro; excel_row=3114; Record_ID=skin_sensitization_invitro_725; Data_Type=In Vitro; Internal_Data_Source=hCLAT2015; Mixture=Chemical; DTXSID=DTXSID2021159; Assay=h-CLAT; Endpoint=CV75; Reported_Response=416.7; Reported_Response_Unit=ug/mL; Response=416.7; Response_Unit=ug/mL; Reference=Bauch et al. 2012; 22659254; 10.1016/j.yrtph.2012.05.013; URL_CompTox=https://comptox.epa.gov/dashboard/chemical/details/DTXSID2021159; URL_CEBS=https://doi.org/10.22427/NTP-DATA-DTXSID2021159
NTP_ICE_skin_sensitization CV75 400 ug/mL - Dermal - In Vitro; hCLAT2015; h-CLAT sheet=Data_invitro; excel_row=3157; Record_ID=skin_sensitization_invitro_723; Data_Type=In Vitro; Internal_Data_Source=hCLAT2015; Mixture=Chemical; DTXSID=DTXSID2021159; Assay=h-CLAT; Endpoint=CV75; Reported_Response=400; Reported_Response_Unit=ug/mL; Response=400; Response_Unit=ug/mL; Reference=Ashikaga et al. 2010; 20822320; 10.1177/026119291003800403|Nukada et al. 2012; 22796097; 10.1016/j.tiv.2012.07.001|Nukada et al. 2013; 23149339; 10.1016/j.tiv.2012.11.006; URL_CompTox=https://comptox.epa.gov/dashboard/chemical/details/DTXSID2021159; URL_CEBS=https://doi.org/10.22427/NTP-DATA-DTXSID2021159
NTP_ICE_skin_sensitization Depletion Cys 16.7 % - Dermal - In Vitro; DPRA2015; DPRA sheet=Data_invitro; excel_row=994; Record_ID=skin_sensitization_invitro_272; Data_Type=In Vitro; Internal_Data_Source=DPRA2015; Mixture=Chemical; DTXSID=DTXSID2021159; Assay=DPRA; Endpoint=Depletion Cys; Reported_Response=16.7; Reported_Response_Unit=%; Response=16.7; Response_Unit=%; Reference=Bauch et al. 2012; 22659254; 10.1016/j.yrtph.2012.05.013; URL_CompTox=https://comptox.epa.gov/dashboard/chemical/details/DTXSID2021159; URL_CEBS=https://doi.org/10.22427/NTP-DATA-DTXSID2021159
NTP_ICE_skin_sensitization Depletion Cys 1.9 % - Dermal - In Vitro; DPRA2015; DPRA sheet=Data_invitro; excel_row=998; Record_ID=skin_sensitization_invitro_273; Data_Type=In Vitro; Internal_Data_Source=DPRA2015; Mixture=Chemical; DTXSID=DTXSID2021159; Assay=DPRA; Endpoint=Depletion Cys; Reported_Response=1.9; Reported_Response_Unit=%; Response=1.9; Response_Unit=%; Reference=Gerberick et al. 2007; 17400584; 10.1093/toxsci/kfm064|Natsch et al. 2013; 23576290; 10.1002/jat.2868; URL_CompTox=https://comptox.epa.gov/dashboard/chemical/details/DTXSID2021159; URL_CEBS=https://doi.org/10.22427/NTP-DATA-DTXSID2021159
NTP_ICE_skin_sensitization Depletion Cys 0 % - Dermal - In Vitro; DPRA2015; DPRA sheet=Data_invitro; excel_row=1002; Record_ID=skin_sensitization_invitro_274; Data_Type=In Vitro; Internal_Data_Source=DPRA2015; Mixture=Chemical; DTXSID=DTXSID2021159; Assay=DPRA; Endpoint=Depletion Cys; Reported_Response=0; Reported_Response_Unit=%; Response=0; Response_Unit=%; Reference=Jaworska 2011; 23670904; 10.1002/jat.2869; URL_CompTox=https://comptox.epa.gov/dashboard/chemical/details/DTXSID2021159; URL_CEBS=https://doi.org/10.22427/NTP-DATA-DTXSID2021159
NTP_ICE_skin_sensitization Depletion Cys -7 % - Dermal - In Vitro; DPRA2015; DPRA sheet=Data_invitro; excel_row=1006; Record_ID=skin_sensitization_invitro_275; Data_Type=In Vitro; Internal_Data_Source=DPRA2015; Mixture=Chemical; DTXSID=DTXSID2021159; Assay=DPRA; Endpoint=Depletion Cys; Reported_Response=-7; Reported_Response_Unit=%; Response=-7; Response_Unit=%; Reference=Nukada et al. 2013; 23149339; 10.1016/j.tiv.2012.11.006|Nukada personal communication (undated); URL_CompTox=https://comptox.epa.gov/dashboard/chemical/details/DTXSID2021159; URL_CEBS=https://doi.org/10.22427/NTP-DATA-DTXSID2021159
NTP_ICE_skin_sensitization Depletion Lys 31.3 % - Dermal - In Vitro; DPRA2015; DPRA sheet=Data_invitro; excel_row=993; Record_ID=skin_sensitization_invitro_272; Data_Type=In Vitro; Internal_Data_Source=DPRA2015; Mixture=Chemical; DTXSID=DTXSID2021159; Assay=DPRA; Endpoint=Depletion Lys; Reported_Response=31.3; Reported_Response_Unit=%; Response=31.3; Response_Unit=%; Reference=Bauch et al. 2012; 22659254; 10.1016/j.yrtph.2012.05.013; URL_CompTox=https://comptox.epa.gov/dashboard/chemical/details/DTXSID2021159; URL_CEBS=https://doi.org/10.22427/NTP-DATA-DTXSID2021159
NTP_ICE_skin_sensitization Depletion Lys 75 % - Dermal - In Vitro; DPRA2015; DPRA sheet=Data_invitro; excel_row=997; Record_ID=skin_sensitization_invitro_273; Data_Type=In Vitro; Internal_Data_Source=DPRA2015; Mixture=Chemical; DTXSID=DTXSID2021159; Assay=DPRA; Endpoint=Depletion Lys; Reported_Response=75; Reported_Response_Unit=%; Response=75; Response_Unit=%; Reference=Gerberick et al. 2007; 17400584; 10.1093/toxsci/kfm064|Natsch et al. 2013; 23576290; 10.1002/jat.2868; URL_CompTox=https://comptox.epa.gov/dashboard/chemical/details/DTXSID2021159; URL_CEBS=https://doi.org/10.22427/NTP-DATA-DTXSID2021159
NTP_ICE_skin_sensitization Depletion Lys 37 % - Dermal - In Vitro; DPRA2015; DPRA sheet=Data_invitro; excel_row=1005; Record_ID=skin_sensitization_invitro_275; Data_Type=In Vitro; Internal_Data_Source=DPRA2015; Mixture=Chemical; DTXSID=DTXSID2021159; Assay=DPRA; Endpoint=Depletion Lys; Reported_Response=37; Reported_Response_Unit=%; Response=37; Response_Unit=%; Reference=Nukada et al. 2013; 23149339; 10.1016/j.tiv.2012.11.006|Nukada personal communication (undated); URL_CompTox=https://comptox.epa.gov/dashboard/chemical/details/DTXSID2021159; URL_CEBS=https://doi.org/10.22427/NTP-DATA-DTXSID2021159
NTP_ICE_skin_sensitization Depletion Lys + Cys 24 % - Dermal - In Vitro; DPRA2015; DPRA sheet=Data_invitro; excel_row=995; Record_ID=skin_sensitization_invitro_272; Data_Type=In Vitro; Internal_Data_Source=DPRA2015; Mixture=Chemical; DTXSID=DTXSID2021159; Assay=DPRA; Endpoint=Depletion Lys + Cys; Reported_Response=24; Reported_Response_Unit=%; Response=24; Response_Unit=%; Reference=Bauch et al. 2012; 22659254; 10.1016/j.yrtph.2012.05.013; URL_CompTox=https://comptox.epa.gov/dashboard/chemical/details/DTXSID2021159; URL_CEBS=https://doi.org/10.22427/NTP-DATA-DTXSID2021159
NTP_ICE_skin_sensitization Depletion Lys + Cys 38.4 % - Dermal - In Vitro; DPRA2015; DPRA sheet=Data_invitro; excel_row=999; Record_ID=skin_sensitization_invitro_273; Data_Type=In Vitro; Internal_Data_Source=DPRA2015; Mixture=Chemical; DTXSID=DTXSID2021159; Assay=DPRA; Endpoint=Depletion Lys + Cys; Reported_Response=38.4; Reported_Response_Unit=%; Response=38.4; Response_Unit=%; Reference=Gerberick et al. 2007; 17400584; 10.1093/toxsci/kfm064|Natsch et al. 2013; 23576290; 10.1002/jat.2868; URL_CompTox=https://comptox.epa.gov/dashboard/chemical/details/DTXSID2021159; URL_CEBS=https://doi.org/10.22427/NTP-DATA-DTXSID2021159
NTP_ICE_skin_sensitization Depletion Lys + Cys 37.5 % - Dermal - In Vitro; DPRA2015; DPRA sheet=Data_invitro; excel_row=1003; Record_ID=skin_sensitization_invitro_274; Data_Type=In Vitro; Internal_Data_Source=DPRA2015; Mixture=Chemical; DTXSID=DTXSID2021159; Assay=DPRA; Endpoint=Depletion Lys + Cys; Reported_Response=37.5; Reported_Response_Unit=%; Response=37.5; Response_Unit=%; Reference=Jaworska 2011; 23670904; 10.1002/jat.2869; URL_CompTox=https://comptox.epa.gov/dashboard/chemical/details/DTXSID2021159; URL_CEBS=https://doi.org/10.22427/NTP-DATA-DTXSID2021159
NTP_ICE_skin_sensitization Depletion Lys + Cys 19 % - Dermal - In Vitro; DPRA2015; DPRA sheet=Data_invitro; excel_row=1007; Record_ID=skin_sensitization_invitro_275; Data_Type=In Vitro; Internal_Data_Source=DPRA2015; Mixture=Chemical; DTXSID=DTXSID2021159; Assay=DPRA; Endpoint=Depletion Lys + Cys; Reported_Response=19; Reported_Response_Unit=%; Response=19; Response_Unit=%; Reference=Nukada et al. 2013; 23149339; 10.1016/j.tiv.2012.11.006|Nukada personal communication (undated); URL_CompTox=https://comptox.epa.gov/dashboard/chemical/details/DTXSID2021159; URL_CEBS=https://doi.org/10.22427/NTP-DATA-DTXSID2021159
NTP_ICE_skin_sensitization EC1.5 13.8 uM - Dermal - In Vitro; KeratinoSens2015; KeratinoSens sheet=Data_invitro; excel_row=6856; Record_ID=skin_sensitization_invitro_1622; Data_Type=In Vitro; Internal_Data_Source=KeratinoSens2015; Mixture=Chemical; DTXSID=DTXSID2021159; Assay=KeratinoSens; Endpoint=EC1.5; Reported_Response=13.8; Reported_Response_Unit=uM; Response=13.8; Response_Unit=uM; Reference=Bauch et al. 2012; 22659254; 10.1016/j.yrtph.2012.05.013; URL_CompTox=https://comptox.epa.gov/dashboard/chemical/details/DTXSID2021159; URL_CEBS=https://doi.org/10.22427/NTP-DATA-DTXSID2021159
NTP_ICE_skin_sensitization EC1.5 >2000 uM - Dermal - In Vitro; KeratinoSens2015; KeratinoSens sheet=Data_invitro; excel_row=6858; Record_ID=skin_sensitization_invitro_1623; Data_Type=In Vitro; Internal_Data_Source=KeratinoSens2015; Mixture=Chemical; DTXSID=DTXSID2021159; Assay=KeratinoSens; Endpoint=EC1.5; Response_Modifier=>; Reported_Response=No induction; Reported_Response_Unit=Unitless; Conversion_Factor=Text to numeric; Conversion_Factor_Value=No induction assumed >2000 uM; Conversion_Factor_Source=Manually calculated; Converted_Response_Modifier=>; Converted_Response=2000; Converted_Response_Unit=uM; Response=2000; Response_Unit=uM; Reference=Joint Research Centre of the European Union 2014|Natsch et al. 2013; 23576290; 10.1002/jat.2868; URL_CompTox=https://comptox.epa.gov/dashboard/chemical/details/DTXSID2021159; URL_CEBS=https://doi.org/10.22427/NTP-DATA-DTXSID2021159
NTP_ICE_skin_sensitization EC1.5 >2400 uM - Dermal - In Vitro; Urbisch_SkinSensitization2020; LuSens sheet=Data_invitro; excel_row=7612; Record_ID=skin_sensitization_invitro_1854; Data_Type=In Vitro; Internal_Data_Source=Urbisch_SkinSensitization2020; Mixture=Chemical; DTXSID=DTXSID2021159; Assay=LuSens; Endpoint=EC1.5; Response_Modifier=>; Reported_Response_Modifier=>; Reported_Response=2400; Reported_Response_Unit=uM; Response=2400; Response_Unit=uM; Reference=Urbisch et al. 2015; 25541156; 10.1016/j.yrtph.2014.12.008; URL_CompTox=https://comptox.epa.gov/dashboard/chemical/details/DTXSID2021159; URL_CEBS=https://doi.org/10.22427/NTP-DATA-DTXSID2021159
NTP_ICE_skin_sensitization EC3 0.16 % Mouse Dermal - In Vivo; Urbisch_SkinSensitization2020; LLNA sheet=Data_invivo; excel_row=12815; Record_ID=skin_sensitization_invivo_2813; Data_Type=In Vivo; Internal_Data_Source=Urbisch_SkinSensitization2020; Mixture=Chemical; DTXSID=DTXSID2021159; Assay=LLNA; Endpoint=EC3; Response=0.16; Response_Unit=%; Species=Mouse; Route=Dermal; Reference=Urbisch et al. 2015; 25541156; 10.1016/j.yrtph.2014.12.008; URL_CompTox=https://comptox.epa.gov/dashboard/chemical/details/DTXSID2021159; URL_CEBS=https://doi.org/10.22427/NTP-DATA-DTXSID2021159
NTP_ICE_skin_sensitization Imax 1.3 ratio - Dermal - In Vitro; KeratinoSens2015; KeratinoSens sheet=Data_invitro; excel_row=6868; Record_ID=skin_sensitization_invitro_1623; Data_Type=In Vitro; Internal_Data_Source=KeratinoSens2015; Mixture=Chemical; DTXSID=DTXSID2021159; Assay=KeratinoSens; Endpoint=Imax; Reported_Response=1.3; Reported_Response_Unit=Unitless; Response=1.3; Response_Unit=Ratio; Reference=Joint Research Centre of the European Union 2014|Natsch et al. 2013; 23576290; 10.1002/jat.2868; URL_CompTox=https://comptox.epa.gov/dashboard/chemical/details/DTXSID2021159; URL_CEBS=https://doi.org/10.22427/NTP-DATA-DTXSID2021159
NTP_ICE_skin_sensitization Imax 1.54 ratio - Dermal - In Vitro; KeratinoSens2015; KeratinoSens sheet=Data_invitro; excel_row=6870; Record_ID=skin_sensitization_invitro_1622; Data_Type=In Vitro; Internal_Data_Source=KeratinoSens2015; Mixture=Chemical; DTXSID=DTXSID2021159; Assay=KeratinoSens; Endpoint=Imax; Reported_Response=1.54; Reported_Response_Unit=Unitless; Response=1.54; Response_Unit=Ratio; Reference=Bauch et al. 2012; 22659254; 10.1016/j.yrtph.2012.05.013; URL_CompTox=https://comptox.epa.gov/dashboard/chemical/details/DTXSID2021159; URL_CEBS=https://doi.org/10.22427/NTP-DATA-DTXSID2021159
NTP_ICE_skin_sensitization Imax 0.3302 ratio - Dermal - In Vitro; Urbisch_SkinSensitization2020; LuSens sheet=Data_invitro; excel_row=7731; Record_ID=skin_sensitization_invitro_1854; Data_Type=In Vitro; Internal_Data_Source=Urbisch_SkinSensitization2020; Mixture=Chemical; DTXSID=DTXSID2021159; Assay=LuSens; Endpoint=Imax; Reported_Response=0.330228588; Reported_Response_Unit=Unitless; Response=0.3302; Response_Unit=Ratio; Reference=Urbisch et al. 2015; 25541156; 10.1016/j.yrtph.2014.12.008; URL_CompTox=https://comptox.epa.gov/dashboard/chemical/details/DTXSID2021159; URL_CEBS=https://doi.org/10.22427/NTP-DATA-DTXSID2021159
ToxRefDB_ToxRefDB_v3_pod.csv 5 endpoints
Source Endpoint Type Value Unit Species Route Duration Study Type Reference
ToxRefDB_ToxRefDB_v3_pod.csv LEL >750 mg/kg bw/day rat (fischer; Fischer 344) oral 0 day to 105 week CHR study_id=7494; toxval_study_source_id=studyid7494_Adult_F0_F_NA; dose_level=2; study_year=1979; study_citation=BIOASSAY OF PHTHALIC ANHYDRIDE FOR POSSIBLE CARCINOGENICITY, CAS No. 85-44-9. Study No NCI-CG-TR-159. (Rat portion); dsstox_substance_id=DTXSID2021159; admin_method=Feed; cas_source=toxval_ToxRefDB.xlsx:DTXSID; blob_url=https://clowder.edap-cluster.com/files/688cbadae4b02565bc3f8c07/blob; blob_sha256=69dd2da06ffc6a98a1bed684c347d8b2f31e6d35d607d4f2f83ebb6845a708d5
ToxRefDB_ToxRefDB_v3_pod.csv LEL =1803 mg/kg bw/day mouse (b6c3f1; B6C3F1) oral 0 day to 104 week CHR study_id=7495; toxval_study_source_id=studyid7495_Adult_F0_F_systemic; toxval_effect_list=in life observation-body weight-body weight; dose_level=1; study_year=1979; study_citation=NTP. BIOASSAY OF PHTHALIC ANHYDRIDE FOR POSSIBLE CARCINOGENICITY, CAS No. 85-44-9. Study No NCI-CG-TR-159. (Mouse portion); dsstox_substance_id=DTXSID2021159; admin_method=Feed; cas_source=toxval_ToxRefDB.xlsx:DTXSID; blob_url=https://clowder.edap-cluster.com/files/688cbadae4b02565bc3f8c07/blob; blob_sha256=69dd2da06ffc6a98a1bed684c347d8b2f31e6d35d607d4f2f83ebb6845a708d5
ToxRefDB_ToxRefDB_v3_pod.csv LEL =2452 mg/kg bw/day mouse (b6c3f1; B6C3F1) oral 0 day to 104 week CHR study_id=7495; toxval_study_source_id=studyid7495_Adult_F0_M_systemic; toxval_effect_list=in life observation-body weight-body weight; dose_level=1; study_year=1979; study_citation=NTP. BIOASSAY OF PHTHALIC ANHYDRIDE FOR POSSIBLE CARCINOGENICITY, CAS No. 85-44-9. Study No NCI-CG-TR-159. (Mouse portion); dsstox_substance_id=DTXSID2021159; admin_method=Feed; cas_source=toxval_ToxRefDB.xlsx:DTXSID; blob_url=https://clowder.edap-cluster.com/files/688cbadae4b02565bc3f8c07/blob; blob_sha256=69dd2da06ffc6a98a1bed684c347d8b2f31e6d35d607d4f2f83ebb6845a708d5
ToxRefDB_ToxRefDB_v3_pod.csv NEL =375 mg/kg bw/day rat (fischer; Fischer 344) oral 0 day to 105 week CHR study_id=7494; toxval_study_source_id=studyid7494_Adult_F0_M_systemic; toxval_effect_list=in life observation-body weight-body weight; dose_level=1; study_year=1979; study_citation=BIOASSAY OF PHTHALIC ANHYDRIDE FOR POSSIBLE CARCINOGENICITY, CAS No. 85-44-9. Study No NCI-CG-TR-159. (Rat portion); dsstox_substance_id=DTXSID2021159; admin_method=Feed; cas_source=toxval_ToxRefDB.xlsx:DTXSID; blob_url=https://clowder.edap-cluster.com/files/688cbadae4b02565bc3f8c07/blob; blob_sha256=69dd2da06ffc6a98a1bed684c347d8b2f31e6d35d607d4f2f83ebb6845a708d5
ToxRefDB_ToxRefDB_v3_pod.csv NEL >0 mg/kg bw/day mouse (b6c3f1; B6C3F1) oral 0 day to 104 week CHR study_id=7495; toxval_study_source_id=studyid7495_Adult_F0_F_systemic; toxval_effect_list=in life observation-body weight-body weight; dose_level=0; study_year=1979; study_citation=NTP. BIOASSAY OF PHTHALIC ANHYDRIDE FOR POSSIBLE CARCINOGENICITY, CAS No. 85-44-9. Study No NCI-CG-TR-159. (Mouse portion); dsstox_substance_id=DTXSID2021159; admin_method=Feed; cas_source=toxval_ToxRefDB.xlsx:DTXSID; blob_url=https://clowder.edap-cluster.com/files/688cbadae4b02565bc3f8c07/blob; blob_sha256=69dd2da06ffc6a98a1bed684c347d8b2f31e6d35d607d4f2f83ebb6845a708d5
ToxValDB_Cal_OEHHA_REL_derivations 1 endpoint
Source Endpoint Type Value Unit Species Route Duration Study Type Reference
ToxValDB_Cal_OEHHA_REL_derivations LOAEL =6.5 mg/m3 Human inhalation chronic; 13.3 years occupational LONG_REF=Nielsen J, Bensryd I, Almquist H, Dahlqvist M, Welinder H, Alexandersson R, and Skerfving S. 1991. Serum IgE and lung function in workers exposed to phthalic anhydride. Int. Arch. Occup. Environ. Health 63:199-204; STORED_SOURCE_RECORD=https://clowder.edap-cluster.com/files/68c97043e4b02565fc7d32ce; RECORD_SOURCE_LEVEL=Extraction document; SOURCE_URL=https://oehha.ca.gov/; SUBSOURCE_URL=https://oehha.ca.gov/sites/default/files/media/downloads/crnr/appendixd3final.pdf; YEAR=2000; ORIGINAL_YEAR=2000; TOXICOLOGICAL_EFFECT=Increased incidence of conjunctivitis, rhinitis, asthma, and chronic bronchitis; STUDY_GROUP=Cal OEHHA REL derivations:15952131:-:-occupationally-exposed workers; QC_CATEGORY=Manually extracted from unstructured data source; Source overall passed QC, but this record was not manually checked; QC_STATUS=not determined; SOURCE_HASH=ToxValhc_ab24a85d578c492c558955d79360847f
ToxValDB_ECHA_IUCLID 3 endpoints
Source Endpoint Type Value Unit Species Route Duration Study Type Reference
ToxValDB_ECHA_IUCLID NOAEL =1000 mg/kg bw/day Rat oral - reproduction developmental QUALITY=2 (reliable with restrictions); STORED_SOURCE_RECORD=https://clowder.edap-cluster.com/files/669eab77e4b0a7c65d1ba745; RECORD_SOURCE_LEVEL=Extraction document; SOURCE_URL=https://echa.europa.eu/; SUBSOURCE_URL=https://echa.europa.eu/registration-dossier/-/registered-dossier/10004/7/9/2?documentUUID=cdc5c29e-c6b2-4c01-a64b-dd89a2d80f86; YEAR=1968; ORIGINAL_YEAR=1968; STUDY_GROUP=ECHA IUCLID:15861435:M/F:P0-; QC_CATEGORY=Programmatically extracted from structured data source; Source overall passed QC, and this record was expert reviewed; QC_STATUS=pass; SOURCE_HASH=ToxValhc_3c803c7c152fbb889e44a77ac067228a
ToxValDB_ECHA_IUCLID NOAEL =1785 mg/kg bw/day Mouse oral - reproduction developmental QUALITY=2 (reliable with restrictions); STORED_SOURCE_RECORD=https://clowder.edap-cluster.com/files/669eab77e4b0a7c65d1ba73f; RECORD_SOURCE_LEVEL=Extraction document; SOURCE_URL=https://echa.europa.eu/; SUBSOURCE_URL=https://echa.europa.eu/registration-dossier/-/registered-dossier/10004/7/9/2?documentUUID=cdc5c29e-c6b2-4c01-a64b-dd89a2d80f86; YEAR=1968; ORIGINAL_YEAR=1968; STUDY_GROUP=ECHA IUCLID:15861442:F:P0-; QC_CATEGORY=Programmatically extracted from structured data source; Source overall passed QC, and this record was expert reviewed; QC_STATUS=pass; SOURCE_HASH=ToxValhc_f7dfa9dd329ea024351982cd16f9dd6d
ToxValDB_ECHA_IUCLID NOAEL =3570 mg/kg bw/day Mouse oral - reproduction developmental QUALITY=2 (reliable with restrictions); STORED_SOURCE_RECORD=https://clowder.edap-cluster.com/files/669eab77e4b0a7c65d1ba73f; RECORD_SOURCE_LEVEL=Extraction document; SOURCE_URL=https://echa.europa.eu/; SUBSOURCE_URL=https://echa.europa.eu/registration-dossier/-/registered-dossier/10004/7/9/2?documentUUID=cdc5c29e-c6b2-4c01-a64b-dd89a2d80f86; YEAR=1968; ORIGINAL_YEAR=1968; STUDY_GROUP=ECHA IUCLID:15861875:M:P0-; QC_CATEGORY=Programmatically extracted from structured data source; Source overall passed QC, and this record was expert reviewed; QC_STATUS=pass; SOURCE_HASH=ToxValhc_9163eee5589af45168f213508297abbd
ToxValDB_GESTIS_DNEL 1 endpoint
Source Endpoint Type Value Unit Species Route Duration Study Type Reference
ToxValDB_GESTIS_DNEL DNEL systemic =49.4 mg/m3 Human inhalation - Toxicity Value STORED_SOURCE_RECORD=https://clowder.edap-cluster.com/files/6543dd69e4b045b9ff7cd87e; RECORD_SOURCE_LEVEL=Extraction document; SOURCE_URL=https://www.dguv.de/ifa/gestis/gestis-dnel-liste/index-2.jsp; STUDY_GROUP=GESTIS DNEL:15634180:-:--; QC_CATEGORY=Programmatically extracted from structured data source; Source overall passed QC, but this record was not manually checked; QC_STATUS=not determined; SOURCE_HASH=ToxValhc_e03754c36a20fddcd27e704be3554d6b
ToxValDB_IRIS 2 endpoints
Source Endpoint Type Value Unit Species Route Duration Study Type Reference
ToxValDB_IRIS LOAEL =1562 mg/kg bw/day Mouse oral chronic; 104 weeks chronic LONG_REF=NCI (National Cancer Institute). 1979. Bioassay of phthalic anhydride for possible carcinogenicity. NCI Carcinogenesis Tech. Rep. Ser. No. 159. NTIS PB293594.; TITLE=Bioassay of phthalic anhydride for possible carcinogenicity; AUTHOR=NCI (National Cancer Institute); STORED_SOURCE_RECORD=https://clowder.edap-cluster.com/files/652e8a3be4b045b9ff7a571e; RECORD_SOURCE_LEVEL=Extraction document; SOURCE_URL=https://www.epa.gov/iris; SUBSOURCE_URL=https://iris.epa.gov/ChemicalLanding/&substance_nmbr=308; TOXICOLOGICAL_EFFECT=lung and kidney histopathology; TOXICOLOGICAL_EFFECT_CATEGORY=nonneoplastic histopathology; STUDY_GROUP=IRIS:15645534:F:--; QC_CATEGORY=Manually extracted from unstructured data source; Source overall passed QC, and this record was manually checked; QC_STATUS=pass; SOURCE_HASH=ToxValhc_e5e8d1ea0411d1ac236699c60168ea8e
ToxValDB_IRIS RfD =2 mg/kg bw/day Human oral - Toxicity Value LONG_REF=NCI (National Cancer Institute). 1979. Bioassay of phthalic anhydride for possible carcinogenicity. NCI Carcinogenesis Tech. Rep. Ser. No. 159. NTIS PB293594.; TITLE=Bioassay of phthalic anhydride for possible carcinogenicity; AUTHOR=NCI (National Cancer Institute); STORED_SOURCE_RECORD=https://clowder.edap-cluster.com/files/652e8a3be4b045b9ff7a571e; RECORD_SOURCE_LEVEL=Extraction document; SOURCE_URL=https://www.epa.gov/iris; SUBSOURCE_URL=https://iris.epa.gov/ChemicalLanding/&substance_nmbr=308; TOXICOLOGICAL_EFFECT=Lung and kidney histopathology in female mice; STUDY_GROUP=IRIS:15645299:-:--; QC_CATEGORY=Manually extracted from unstructured data source; Source overall passed QC, and this record was manually checked; QC_STATUS=pass; SOURCE_HASH=ToxValhc_0f369817359dec97af97a8b2b874b2d8
ToxValDB_Pennsylvania_DEP_ToxValues 1 endpoint
Source Endpoint Type Value Unit Species Route Duration Study Type Reference
ToxValDB_Pennsylvania_DEP_ToxValues RfC =0.02 mg/m3 Human inhalation - Toxicity Value STORED_SOURCE_RECORD=https://clowder.edap-cluster.com/files/67599fbae4b0a7c65d37b2e3; RECORD_SOURCE_LEVEL=Extraction document; SOURCE_URL=https://files.dep.state.pa.us/EnvironmentalCleanupBrownfields/LandRecyclingProgram/LandRecyclingProgramPortalFiles/GuidanceTechTools/VaporIntrusion/November_2021/Table%205a.pdf; STUDY_GROUP=Pennsylvania DEP ToxValues:15650307:-:--; QC_CATEGORY=Programmatically extracted from structured data source; Source overall passed QC, but this record was not manually checked; QC_STATUS=not determined; SOURCE_HASH=ToxValhc_31359a942de5e1ad43cf2c924539c0c8
ToxValDB_RSL 1 endpoint
Source Endpoint Type Value Unit Species Route Duration Study Type Reference
ToxValDB_RSL RfC =0.12 mg/m3 Human inhalation - Toxicity Value STORED_SOURCE_RECORD=https://clowder.edap-cluster.com/files/6759b87ce4b0a7c65d37b4e2; RECORD_SOURCE_LEVEL=Extraction document; SOURCE_URL=https://www.epa.gov/risk/regional-screening-levels-rsls-generic-tables; STUDY_GROUP=RSL:15663725:-:--; QC_CATEGORY=Programmatically extracted from structured data source; Source overall passed QC, but this record was not manually checked; QC_STATUS=not determined; SOURCE_HASH=ToxValhc_97887847a65a5a3ed4c61a5aa6779849
ToxValDB_ToxRefDB 4 endpoints
Source Endpoint Type Value Unit Species Route Duration Study Type Reference
ToxValDB_ToxRefDB LEL >750 mg/kg bw/day Rat oral chronic; 105 weeks chronic LONG_REF=BIOASSAY OF PHTHALIC ANHYDRIDE FOR POSSIBLE CARCINOGENICITY, CAS No. 85-44-9. Study No NCI-CG-TR-159. (Rat portion); TITLE=BIOASSAY OF PHTHALIC ANHYDRIDE FOR POSSIBLE CARCINOGENICITY, CAS No. 85-44-9; AUTHOR=NCI; EXTERNAL_SOURCE_ID=7494; EXTERNAL_SOURCE_ID_DESC=ToxRefDB Study ID; STORED_SOURCE_RECORD=https://clowder.edap-cluster.com/files/66bca4a3e4b0a7c65d2a792a; RECORD_SOURCE_LEVEL=Extraction document; SOURCE_URL=https://github.com/USEPA/CompTox-ToxRefDB; YEAR=1979; ORIGINAL_YEAR=1979; STUDY_GROUP=ToxRefDB_dup_-_15712755_15712756_15712757_15712758:F:F0adult; QC_CATEGORY=Data source QC'd by data provider prior to ToxRefDB import; QC_STATUS=not determined; SOURCE_HASH=ToxValhc_122e5d9a8c6a99f0ac6c9f020440ea5e
ToxValDB_ToxRefDB LEL =1803 mg/kg bw/day Mouse oral chronic; 104 weeks chronic LONG_REF=NTP. BIOASSAY OF PHTHALIC ANHYDRIDE FOR POSSIBLE CARCINOGENICITY, CAS No. 85-44-9. Study No NCI-CG-TR-159. (Mouse portion); TITLE=BIOASSAY OF PHTHALIC ANHYDRIDE FOR POSSIBLE CARCINOGENICITY, CAS No. 85-44-9; AUTHOR=NTP; EXTERNAL_SOURCE_ID=7495; EXTERNAL_SOURCE_ID_DESC=ToxRefDB Study ID; STORED_SOURCE_RECORD=https://clowder.edap-cluster.com/files/66bca4a3e4b0a7c65d2a792a; RECORD_SOURCE_LEVEL=Extraction document; SOURCE_URL=https://github.com/USEPA/CompTox-ToxRefDB; YEAR=1979; ORIGINAL_YEAR=1979; TOXICOLOGICAL_EFFECT=systemic: in life observation-body weight-body weight; TOXICOLOGICAL_EFFECT_CATEGORY=body weight; STUDY_GROUP=ToxRefDB_dup_-_15712763_15712764:F:F0adult; QC_CATEGORY=Data source QC'd by data provider prior to ToxRefDB import; QC_STATUS=not determined; SOURCE_HASH=ToxValhc_2799aa03321755b421eed152617b5c14
ToxValDB_ToxRefDB LEL =2452 mg/kg bw/day Mouse oral chronic; 104 weeks chronic LONG_REF=NTP. BIOASSAY OF PHTHALIC ANHYDRIDE FOR POSSIBLE CARCINOGENICITY, CAS No. 85-44-9. Study No NCI-CG-TR-159. (Mouse portion); TITLE=BIOASSAY OF PHTHALIC ANHYDRIDE FOR POSSIBLE CARCINOGENICITY, CAS No. 85-44-9; AUTHOR=NTP; EXTERNAL_SOURCE_ID=7495; EXTERNAL_SOURCE_ID_DESC=ToxRefDB Study ID; STORED_SOURCE_RECORD=https://clowder.edap-cluster.com/files/66bca4a3e4b0a7c65d2a792a; RECORD_SOURCE_LEVEL=Extraction document; SOURCE_URL=https://github.com/USEPA/CompTox-ToxRefDB; YEAR=1979; ORIGINAL_YEAR=1979; TOXICOLOGICAL_EFFECT=systemic: in life observation-body weight-body weight; TOXICOLOGICAL_EFFECT_CATEGORY=body weight; STUDY_GROUP=ToxRefDB_dup_-_15712765_15712766:M:F0adult; QC_CATEGORY=Data source QC'd by data provider prior to ToxRefDB import; QC_STATUS=not determined; SOURCE_HASH=ToxValhc_8432bcd476b4e1f902ee57d9075a457f
ToxValDB_ToxRefDB NEL =375 mg/kg bw/day Rat oral chronic; 105 weeks chronic LONG_REF=BIOASSAY OF PHTHALIC ANHYDRIDE FOR POSSIBLE CARCINOGENICITY, CAS No. 85-44-9. Study No NCI-CG-TR-159. (Rat portion); TITLE=BIOASSAY OF PHTHALIC ANHYDRIDE FOR POSSIBLE CARCINOGENICITY, CAS No. 85-44-9; AUTHOR=NCI; EXTERNAL_SOURCE_ID=7494; EXTERNAL_SOURCE_ID_DESC=ToxRefDB Study ID; STORED_SOURCE_RECORD=https://clowder.edap-cluster.com/files/66bca4a3e4b0a7c65d2a792a; RECORD_SOURCE_LEVEL=Extraction document; SOURCE_URL=https://github.com/USEPA/CompTox-ToxRefDB; YEAR=1979; ORIGINAL_YEAR=1979; TOXICOLOGICAL_EFFECT=systemic: in life observation-body weight-body weight; TOXICOLOGICAL_EFFECT_CATEGORY=body weight; STUDY_GROUP=ToxRefDB_dup_-_15712759_15712760_15712761_15712762:M:F0adult; QC_CATEGORY=Data source QC'd by data provider prior to ToxRefDB import; QC_STATUS=not determined; SOURCE_HASH=ToxValhc_3205bd76ee05be820afa4c3d9eded6c1
openFDA substances 4 endpoints
Source Endpoint Type Value Unit Species Route Duration Study Type Reference
openFDA substances FDA UNII substance identifier UVL263I5BJ UNII - - - chemical {"approval_status":null,"molecular_formula":"C8H4O3","source_table":"substance_identifiers_fda","substance_class":"chemical","unii_code":"UVL263I5BJ"}
openFDA substances FDA UNII substance identifier UVL263I5BJ UNII - - - chemical {"approval_status":null,"molecular_formula":"C8H4O3","source_table":"substance_identifiers_fda","substance_class":"chemical","unii_code":"UVL263I5BJ"}
openFDA substances FDA UNII substance identifier UVL263I5BJ UNII - - - chemical {"approval_status":null,"molecular_formula":"C8H4O3","source_table":"substance_identifiers_fda","substance_class":"chemical","unii_code":"UVL263I5BJ"}
openFDA substances FDA UNII substance identifier UVL263I5BJ UNII - - - chemical {"approval_status":null,"molecular_formula":"C8H4O3","source_table":"substance_identifiers_fda","substance_class":"chemical","unii_code":"UVL263I5BJ"}