4-Oxo-4H-[1,3]thiazino[3,2-a]benzimidazole-2-carboxylic acid CAS 69469-81-4

Purity 97%+In StockPharmaceutical Standards
CAS No.69469-81-4
Molecular FormulaC11H6N2O3S
Molecular Weight246.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Oxo-4H-[1,3]thiazino[3,2-a]benzimidazole-2-carboxylic acid CAS 69469-81-4 chemical structure

Description

4-Oxo-4H-[1,3]thiazino[3,2-a]benzimidazole-2-carboxylic acid (CAS 69469-81-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C11H6N2O3S. Molecular weight: 246.24 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC11H6N2O3S
Molecular Weight246.24 g/mol
Purity97%+
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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1976
Nitrogen Atoms2
Sulfur Atoms1

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