Tretinoin

维A酸

Also known as: all-trans-Retinoic acid, Retinoic acid, Vitamin A acid, all-trans-Tretinoin, ATRA, all-trans-3,7-Dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4,6,8-nonatetraenoic Acid, (2E,4E,6E,8E)-3,7-Dimethyl-9-(2,6,6-trimethylcyclohex-1-en-1-yl)nona-2,4,6,8-tetraenoic acid, abarel, aknoten, effederm, eudyna, retin-a, Retinoic acid, all-trans-, trans-Retinoic acid, trans-Vitamin A acid

Tretinoin (CAS 302-79-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C20H28O2 and a molecular weight of 300.435 g/mol. It is also known as all-trans-Retinoic acid, Retinoic acid and Vitamin A acid. Key properties include a melting point of 179-184ºC, a boiling point of 462.8±14.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 350.6±11.0 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

302-79-4

Jingsj CID

J-43567-5

Molecular Formula

C₂₀H₂₈O₂

Chinese Name

维A酸

Molecular Weight

300.435 g/mol

Category

Organic Acids

Last updated

8/21/2026