Methyl 4-oxo-4H-thieno[3,2-d][1,3]oxazine-2-carboxylate CAS 1379334-58-3

Purity 97%+In StockPharmaceutical Standards
CAS No.1379334-58-3
Molecular FormulaC8H5NO4S
Molecular Weight211.19 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl 4-oxo-4H-thieno[3,2-d][1,3]oxazine-2-carboxylate CAS 1379334-58-3 chemical structure

Description

High-purity Methyl 4-oxo-4H-thieno[3,2-d][1,3]oxazine-2-carboxylate (CAS 1379334-58-3) pharmaceutical standards reference standard. Molecular formula: C8H5NO4S. Molecular weight: 211.19 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC8H5NO4S
Molecular Weight211.19 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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Nitrogen Atoms1
Sulfur Atoms1

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