Retinoic Acid (CAS 302-79-4) Sigma-Aldrich

Retinoic Acid molecular structure — Molecular structure

The Sigma-Aldrich catalog lists 8 grades and pack sizes of Retinoic Acid (CAS 302-79-4). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS	302-79-4
Molecular formula	C20H28O2
Molecular weight	300.44 g/mol
IUPAC name	(2E,4E,6E,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohexen-1-yl)nona-2,4,6,8-tetraenoic acid
Synonyms	tretinoin · all-trans-Retinoic acid · Vitamin A acid · trans-Retinoic acid · ATRA · Aberel

Safety & Hazards (GHS) Danger

Irritant

Health hazard

Environmental hazard

H315 Causes skin irritation
H360 May damage fertility or the unborn child
H400 Very toxic to aquatic life
H410 Very toxic to aquatic life with long lasting effects

⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).

Catalog codes and grades

Brand	Product / grade	Code
Sigma	RETINOIC ACID	R2625-100MG R2625-1G R2625-500MG R2625-50MG R2625-5G	Request Quote
Sigma	TRETINOIN	1674004-5X30MG PHR1187-3X100MG T1850000	Request Quote

For information only; specifications and availability are confirmed at quotation. Prices are not listed.