CATO supplies Menaquinone Impurity 4 (CAS 72908-86-2), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C31H40O3. Molecular weight: 460.65 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
Molecular Formula
C31H40O3
Molecular Weight
460.65 g/mol
Appearance
Pale yellow to yellow crystalline powder
Purity
>95%
Storage
Store at room temperature, protect from light, keep sealed and dry
Solubility (reference)
Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
Stability
May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light