Azelastine Impurity 12 CAS 1878-65-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1878-65-5
Molecular FormulaC8H7ClO2
Molecular Weight170.59 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Azelastine Impurity 12 CAS 1878-65-5 chemical structure

Description

CATO supplies Azelastine Impurity 12 (CAS 1878-65-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H7ClO2. Molecular weight: 170.59 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC8H7ClO2
Molecular Weight170.59 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Halogen ContentCl-containing

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