Promethazine Impurity 39 CAS 857523-80-9

Purity ≥95%In StockPharmacopoeial Impurity Standards
CAS No.857523-80-9
Molecular FormulaC17H22N2
Molecular Weight254.37 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Promethazine Impurity 39 CAS 857523-80-9 chemical structure

Description

CATO supplies Promethazine Impurity 39 (CAS 857523-80-9), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C17H22N2. Molecular weight: 254.37 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC17H22N2
Molecular Weight254.37 g/mol
Purity≥95%
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms2

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