Category:
Preclinical Research Services
CAS NO:
5352-74-9
Standard:
USP, EP,
Tretinoin EP Impurity B, chemically known as 9,13-di-cis-Retinoic Acid (CAS: 10254-77-8), is a critical reference standard for pharmaceutical quality control. Its molecular formula is C20H26O2. This isomer is synthesized via specific photo-isomerization or catalytic hydrogenation processes to ensure high purity for analytical validation.
Strictly store at -20°C in dark, inert atmosphere to prevent oxidation. Handle with appropriate PPE due to potential mutagenicity; avoid direct skin contact and inhalation of dust.