Aciclovir EP Impurity B Hydrochloride CAS 635-39-2

Purity >98%In StockPharmacopoeial Impurity Standards
CAS No.635-39-2
Molecular FormulaC5H5N5O HCl
Molecular WeightN/A
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Aciclovir EP Impurity B Hydrochloride CAS 635-39-2 chemical structure

Description

CATO supplies Aciclovir EP Impurity B Hydrochloride (CAS 635-39-2), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H5N5O HCl. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC5H5N5O HCl
Molecular Weight187.59 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor)
Purity>98%
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1957
Halogen ContentCl-containing
Nitrogen Atoms5

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