3-(Chlorosulfonyl)-5h,6h,7h-pyrazolo[3,2-b][1,3]oxazine-2-carboxylic acid CAS 1365937-81-0

Purity 97%+In StockPharmaceutical Standards
CAS No.1365937-81-0
Molecular FormulaC7H7ClN2O5S
Molecular Weight266.66 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(Chlorosulfonyl)-5h,6h,7h-pyrazolo[3,2-b][1,3]oxazine-2-carboxylic acid CAS 1365937-81-0 chemical structure

Description

3-(Chlorosulfonyl)-5h,6h,7h-pyrazolo[3,2-b][1,3]oxazine-2-carboxylic acid (CAS 1365937-81-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H7ClN2O5S. Molecular weight: 266.66 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC7H7ClN2O5S
Molecular Weight266.66 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Halogen ContentCl-containing
Nitrogen Atoms2
Sulfur Atoms1

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