Biotin EP Impurity B CAS 57671-79-1

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.57671-79-1
Molecular FormulaC11H16N2O5S
Molecular Weight288.32 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Biotin EP Impurity B CAS 57671-79-1 chemical structure

Description

CATO supplies Biotin EP Impurity B (CAS 57671-79-1), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H16N2O5S. Molecular weight: 288.32 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC11H16N2O5S
Molecular Weight288.32 g/mol
Purity>95%
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1973
Nitrogen Atoms2
Sulfur Atoms1

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