What is the NOAEL for Heptanal?
Heptanal has 59 NOAEL studies in the database. The lowest reported value is 0 % via Dermal in Human. Source: NTP ICE skin sensitization.
Also known as: n-Heptanal, heptaldehyde, BRN 1560236, EINECS 203-898-4, FEMA No. 2540 (+10 more)
CAS 111-71-7
Heptanal (CAS 111-71-7) is a chemical substance. Key regulatory status: REACH registered, 12 regulatory/inventory lists, cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat, AICIS, ECHA REACH.
CAS, identifiers, formula, and alternate names for the matched substance record.
Industrial and product-use categories associated with this substance.
Inventory, screening, and regulatory list matches from public chemical databases.
| List | Keyword | Source |
|---|---|---|
| air; detected; emissions; Europe; Toys and children's products | Danish Environmental Protection Agency | Danish EPA |
| air; Arts and crafts/Office supplies - children's art and toys - modeling clay; detected; emissions; Europe | Danish Environmental Protection Agency | Danish EPA |
| air; detected; emissions; Europe; Other direct contact consumer goods | Danish Environmental Protection Agency | Danish EPA |
| air; detected; emissions; Europe; Toys and children's products | Danish Environmental Protection Agency | Danish EPA |
| air; detected; emissions; Europe; Toys and children's products | Danish Environmental Protection Agency | Danish EPA |
| air; detected; emissions; Europe; Toys and children's products | Danish Environmental Protection Agency | Danish EPA |
| air; detected; emissions; Europe; Other direct contact consumer goods | Danish Environmental Protection Agency | Danish EPA |
| detected; Europe; Other direct contact consumer goods | Danish Environmental Protection Agency | Danish EPA |
| IFRA Transparency | IFRA | IFRA |
| Europe | European Commission | Fl@vis |
| food_additive; Substances Added to Food (formerly EAFUS) (2/2019) | FDA | United States Food and Drug Administration (FDA) |
| consumer_product | P&G | Proctor & Gamble |
Toxicology endpoints rendered from public NOAEL study rows.
| Value | Unit | Endpoint | Route | Species | Source |
|---|---|---|---|---|---|
| 19.83 | uM | AC50 | - | - | NTP ICE endocrine |
| 73.61 | uM | ACC | - | - | NTP ICE endocrine |
| =98.7 | mg/m3 | DNEL systemic | inhalation | Human | ToxValDB GESTIS DNEL |
| 4.2 | min | ET50 | Dermal | - | NTP ICE skin irritation |
| 4.5 | min | ET50 | Dermal | - | NTP ICE skin irritation |
| 6.5 | min | ET50 | Dermal | - | NTP ICE skin irritation |
| 7.3 | min | ET50 | Dermal | - | NTP ICE skin irritation |
| 8.1 | min | ET50 | Dermal | - | NTP ICE skin irritation |
| 8.3 | min | ET50 | Dermal | - | NTP ICE skin irritation |
| 13.8 | min | ET50 | Dermal | - | NTP ICE skin irritation |
| 16.1 | min | ET50 | Dermal | - | NTP ICE skin irritation |
| 16.2 | min | ET50 | Dermal | - | NTP ICE skin irritation |
| 20.2 | min | ET50 | Dermal | - | NTP ICE skin irritation |
| 125 | min | ET50 | Dermal | - | NTP ICE skin irritation |
| 92N104S3HF | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| 0 | % | Incidence of positive responses | Dermal | Human | NTP ICE skin sensitization |
| 2592 | ug/cm2 | Induction dose per skin area | Dermal | Human | NTP ICE skin sensitization |
| >18.4 | mg/L | LC50 | Inhalation | - | NTP ICE acute inhalation |
| =3200 | mg/kg bw | LD50 | oral | Rat | NTP ICE acute oral |
| >5000 | mg/kg bw | LD50 | oral | Rat | NTP ICE acute oral |
| =1.400e+4 | mg/kg bw | LD50 | oral | Rat | NTP ICE acute oral |
| =150 | mg/kg bw/day | LOAEL | oral | Rat | ToxValDB HPVIS |
| 0 | unitless | Model Score | - | - | NTP ICE endocrine |
| 0.0319 | unitless | Model Score | - | - | NTP ICE endocrine |
| =37 | mg/kg bw/day | NOAEL | oral | Rat | ToxValDB HPVIS |
| =500 | mg/kg bw/day | NOAEL | dermal | Rabbit | ToxValDB HPVIS |
| =1000 | mg/kg bw/day | NOAEL | oral | Rat | ECHA |
| =2050 | mg/kg bw/day | NOAEL | oral | Rat | ToxValDB HPVIS |
| 58.6 | % | Positive reaction | Dermal | Human | NTP ICE skin irritation |
| 3 | unitless | Relative reliability score | Dermal | Human | NTP ICE skin sensitization |
| =0.003 | mg/m3 | RfC | inhalation | Human | ToxValDB RSL |
| =0.03 | mg/m3 | RfC | inhalation | Human | ToxValDB RSL |
| 5.4 | % | Viability | Dermal | - | NTP ICE skin irritation |
| 6.49 | % | Viability | Dermal | - | NTP ICE skin irritation |
| 7.1 | % | Viability | Dermal | - | NTP ICE skin irritation |
| 8 | % | Viability | Dermal | - | NTP ICE skin irritation |
| 8.1 | % | Viability | Dermal | - | NTP ICE skin irritation |
| 8.2 | % | Viability | Dermal | - | NTP ICE skin irritation |
| 8.4 | % | Viability | Dermal | - | NTP ICE skin irritation |
| 8.6 | % | Viability | Dermal | - | NTP ICE skin irritation |
| 9.1 | % | Viability | Dermal | - | NTP ICE skin irritation |
| 9.8 | % | Viability | Dermal | - | NTP ICE skin irritation |
| 10 | % | Viability | Dermal | - | NTP ICE skin irritation |
| 10.4 | % | Viability | Dermal | - | NTP ICE skin irritation |
| 12.8 | % | Viability | Dermal | - | NTP ICE skin irritation |
| 13.3 | % | Viability | Dermal | - | NTP ICE skin irritation |
| 13.7 | % | Viability | Dermal | - | NTP ICE skin irritation |
| 14 | % | Viability | Dermal | - | NTP ICE skin irritation |
| 14.2 | % | Viability | Dermal | - | NTP ICE skin irritation |
| 14.9 | % | Viability | Dermal | - | NTP ICE skin irritation |
Showing 50 of 59 studies
Registration status from the ECHA REACH registered substances database.
| Status | Name | EC Number | Link |
|---|---|---|---|
| Registered | Heptanal | 203-898-4 | ECHA overview → |
Australian industrial chemicals inventory status and applicable conditions.
Same-CAS cosmetic ingredient record for cross-vertical context.
Same-CAS pharmaceutical records from drug and bioactivity sources.
Same-CAS cannabis compliance and lab records where available.
1 cannabis record found in efsa substances.
View full cannabis profile →Heptanal has 59 NOAEL studies in the database. The lowest reported value is 0 % via Dermal in Human. Source: NTP ICE skin sensitization.
Heptanal appears on 8 regulatory/inventory lists including air; detected; emissions; Europe; Toys and children's products, air; Arts and crafts/Office supplies - children's art and toys - modeling clay; detected; emissions; Europe, air; detected; emissions; Europe; Other direct contact consumer goods, and 5 more. Source: EPA CPDat.
Yes, Heptanal is also indexed as a cosmetic ingredient under the name Heptanal. View the full cosmetic safety profile on the ingredient page for detailed safety data, SCCS opinions, and regulatory status.
Safety data is sourced from EPA ToxValDB, EPA CPDat, AICIS (Australian Industrial Chemicals Introduction Scheme), EPA DSSTox, ECHA REACH, CosIng / Ingredients DB, ChEMBL / DailyMed, cannabis regulatory/lab databases. All data traces to primary regulatory sources and is updated from official government databases.
Heptanal also appears in cosmetics, pharmaceutical, cannabis databases.