Epinastine Impurity 34 CAS 76838-40-9

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.76838-40-9
Molecular FormulaC21H18N2OS
Molecular Weight346.45 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Epinastine Impurity 34 CAS 76838-40-9 chemical structure

Description

CATO supplies Epinastine Impurity 34 (CAS 76838-40-9), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C21H18N2OS. Molecular weight: 346.45 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC21H18N2OS
Molecular Weight346.45 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)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1978
Nitrogen Atoms2
Sulfur Atoms1

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