Clofazimine EP Impurity A CAS 90690-85-0

Purity ≥95%In StockPharmacopoeial Impurity Standards
CAS No.90690-85-0
Molecular FormulaC24H16Cl2N4 HCl
Molecular WeightN/A
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Clofazimine EP Impurity A CAS 90690-85-0 chemical structure

Description

CATO supplies Clofazimine EP Impurity A (CAS 90690-85-0), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C24H16Cl2N4 HCl. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC24H16Cl2N4 HCl
Molecular Weight467.78 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity≥95%
StorageStore at room temperature, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)17.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1982
Halogen ContentCl-containing
Nitrogen Atoms4

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