Febuxostat Impurity 5 CAS 7133-90-6

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.7133-90-6
Molecular FormulaC7H7NOS
Molecular Weight153.20 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Febuxostat Impurity 5 CAS 7133-90-6 chemical structure

Description

Febuxostat Impurity 5 (CAS 7133-90-6) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H7NOS. Molecular weight: 153.20 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC7H7NOS
Molecular Weight153.20 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1959
Nitrogen Atoms1
Sulfur Atoms1

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