Dithranol EP Impurity C CAS 31991-54-5

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.31991-54-5
Molecular FormulaC28H18O6
Molecular Weight450.44 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Dithranol EP Impurity C CAS 31991-54-5 chemical structure

Description

Dithranol EP Impurity C (CAS 31991-54-5) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C28H18O6. Molecular weight: 450.44 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC28H18O6
Molecular Weight450.44 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at room temperature, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)20.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1966

Related Dithranol Standards

Recommended Standards

Why CATO?