2-Methyl-5-oxo-4,5-dihydrooxazole-4-carboxylic acid CAS 906728-33-4

Purity 97%+In StockPharmaceutical Standards
CAS No.906728-33-4
Molecular FormulaC5H5NO4
Molecular Weight143.10 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Methyl-5-oxo-4,5-dihydrooxazole-4-carboxylic acid CAS 906728-33-4 chemical structure

Description

CATO supplies 2-Methyl-5-oxo-4,5-dihydrooxazole-4-carboxylic acid (CAS 906728-33-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H5NO4. Molecular weight: 143.10 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC5H5NO4
Molecular Weight143.10 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
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
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1987
Nitrogen Atoms1

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