Guangzhou Dreampharm Biotechnology Co.,Ltd

Vitamin A Impurity Reference Standard

This product is a high-purity impurity reference standard related to Vitamin A (Retinol and its derivatives), intended strictly for analytical testing, method development, validation, and quality control in pharmaceutical and nutraceutical research. It is not for clinical or nutritional use.

Typical Impurity Types (examples include but are not limited to):

• all-trans Retinol related impurity

• 13-cis Retinol impurity

• 9-cis Retinol impurity

• Vitamin A oxidative degradation impurities

• Other structurally related Vitamin A impurities

Key Features:

• High-purity impurity reference standard (typically ≥95–98% by HPLC)

• Supplied as solid or oily residue in sealed light-protective vials

• Suitable for HPLC / LC-MS impurity analysis and stability studies

• COA and analytical data available

Intended Use:

• Identification and quantification of Vitamin A-related impurities

• Method development and validation

• Stability and quality control studies

Storage:
Store at 2–8 °C, protected from light and oxygen. Handle quickly to avoid degradation.