Isotretinoin Regulatory

Also known as: (13Z)-Retinoic acid, 13-cis-Vitamin A acid, 13-cis-beta-Retinoic acid, 13-cis-retinoic acid, Retinoic acid, 13-cis- (+13 more)

INCI: ISOTRETINOIN

Isotretinoin Regulatory (CAS 4759-48-2) is a cosmetic active ingredient functioning as Insufficient data. EU Regulation 1223/2009 status: permitted, max 45%. Industrial safety data is also available in the chemical safety database. Same-CAS public records also appear in industrial chemical safety and pharmaceutical data.

View industrial chemical safety profile for CAS 4759-48-2 →

Auto-generated CPSR Part A draft with source citations
Function
Insufficient data
Safety Rating
GOOD

Chemistry & Identifiers

Formula
C20H28O2
MW
300.4 g/mol
PubChem CID
5282379
IUPAC Name
(2Z,4E,6E,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohexen-1-yl)nona-2,4,6,8-tetraenoic acid
InChIKey
SHGAZHPCJJPHSC-XFYACQKRSA-N

Regulatory Status

EU EU Status permitted
EU Max Conc. 45%
US US Status permitted
US Notes No specific restrictions

For full compliance data across multiple jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for Isotretinoin Regulatory.

Calculate MoS for your specific formulation with the MoS Calculator.

EPA ToxValDB — Toxicity Values

3 toxicity values from EPA ToxValDB (aggregated from CCTE, HPV, ToxRefDB, IRIS, and other regulatory dossiers).

Endpoint Value Species Route Duration Source
LD50 =3389 mg/kg Mouse oral - ChemIDplus
LD50 =1960 mg/kg Rabbit oral - ChemIDplus
LD50 >4000 mg/kg Rat oral - ChemIDplus

Expanded Jurisdictional Detail

Additional regulatory detail beyond the 7-jurisdiction summary: Saudi SFDA, Korea MFDS, ASEAN ACD, Japan/Korea, Brazil/India, and cross-jurisdictional restriction entries.

Additional Jurisdictional Restrictions (1)
Jurisdiction Status Max % Product Type
GCC banned - All cosmetics

Additional Ingredient Properties

1 property record from structured ingredient metadata.

pregnancy_detail
{"pregnancy_safe": "no", "breastfeeding_safe": "no", "trimester_restriction": "all", "risk_category": "FDA-X", "reason": "Known teratogen; severe birth defects", "alternative_ingredient": "Azelaic Acid", "source": "FDA; ACOG"}

Function Categories & List Membership

Regulatory List Membership (1)
California Proposition 65 (OEHHA)

Expert Verdict

Expert safety assessment and concern-level summary for Isotretinoin Regulatory.

Regulatory Flags

prop65

Known Synonyms

(13Z)-Retinoic acid 13-cis-Vitamin A acid 13-cis-beta-Retinoic acid 13-cis-retinoic acid Retinoic acid, 13-cis- Roaccutane Accutane 4-09-00-02388 BRN 1885770 EINECS 225-296-0 Isotretinoinum Isotane UNII-EH28UP18IF Isosuprea Lidose (13-cis)-Retinoate (13-cis)-Retinoic acid (2Z,4E,6E,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohex-1-en-1-yl)nona-2,4,6,8-tetraenoic acid (7E,9E,11E,13Z)-retinoic acid

Regulatory Lists

pharmaceutical OEHHA Proposition 65 (3/2019) Canada; pharmaceutical OEHHA Proposition 65 (1/2023)

Cross-Vertical Safety Context

Same-CAS public records found in pharmaceutical data.

SOURCE ChEMBL / DrugCentral / FAERS DB_PHARMA CAS match

Pharmaceutical Data

Same-CAS rows from the pharmaceutical spoke database.

Compound
ISOTRETINOIN
ChEMBL ID
CHEMBL547
Max Phase
4
Adverse Event Associations
1412
View full pharmaceutical profile →

Frequently Asked Questions

Is Isotretinoin Regulatory safe in cosmetics?

Isotretinoin Regulatory has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.

Is Isotretinoin Regulatory allowed in the EU?

Isotretinoin Regulatory EU regulatory status: permitted. Maximum allowed concentration: 45%. This is based on EU Regulation 1223/2009 and its amendments.

What does Isotretinoin Regulatory do in cosmetics?

Isotretinoin Regulatory functions as: Insufficient data. It is classified as a Active Ingredient in our database. CAS number: 4759-48-2.

Is Isotretinoin Regulatory used outside cosmetics?

Isotretinoin Regulatory also appears in industrial chemical safety and pharmaceutical data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.

Does Isotretinoin Regulatory have different safety status in cosmetics vs industrial chemicals?

Isotretinoin Regulatory is classified GHS Danger (H315, H319, H335, H360, H400, H410) in the chemicals database but is allowed in EU cosmetics at max 45%.

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