Product name: Isotretinoin
Chemical name:13-cis-Tretinoin; 13-cis-Vitamin A acid; 3,7-Dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2-cis-4-trans-6-trans-8-trans-nonatetraenoic acid
CAS No.: 4759-48-2
EINECS No.: 225-296-0
Type: solvating agent of skin cutin
Storage: kept in cool and dark place
Packing: aluminium foil bag
Molecular formula: C₂₀H₂₈O₂
Molecular weight: 300.44
Structural formula:

Appearance: orange red or orange yellow crystalline powder
Assay: 98.0--102.0%
Moisture: ≤0.5%
Residues: ≤0.1%
Heavy metals: ≤0.002%
Tretinoin: ≤1.0%
Quality standard: USP31