Arotinolol Impurity 42 CAS 57797-77-0

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.57797-77-0
Molecular FormulaC9H7NO2S3
Molecular Weight257.35 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Arotinolol Impurity 42 CAS 57797-77-0 chemical structure

Description

CATO supplies Arotinolol Impurity 42 (CAS 57797-77-0), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H7NO2S3. Molecular weight: 257.35 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC9H7NO2S3
Molecular Weight257.35 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1973
Nitrogen Atoms1
Sulfur Atoms3

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