3-Ethyl-2-(4-(3-methyl-5-oxo-1-(4-sulfophenyl)-1H-pyrazol-4(5H)-ylidene)but-2-en-1-ylidene)-2,3-dihydrobenzo[d]oxazole-5-sulfonic acid CAS 72269-63-7

Purity 97%+In StockPharmaceutical Standards
CAS No.72269-63-7
Molecular FormulaC23H21N3O8S2
Molecular Weight531.56 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Ethyl-2-(4-(3-methyl-5-oxo-1-(4-sulfophenyl)-1H-pyrazol-4(5H)-ylidene)but-2-en-1-ylidene)-2,3-dihydrobenzo[d]oxazole-5-sulfonic acid CAS 72269-63-7 chemical structure

Description

High-purity 3-Ethyl-2-(4-(3-methyl-5-oxo-1-(4-sulfophenyl)-1H-pyrazol-4(5H)-ylidene)but-2-en-1-ylidene)-2,3-dihydrobenzo[d]oxazole-5-sulfonic acid (CAS 72269-63-7) pharmaceutical standards reference standard. Molecular formula: C23H21N3O8S2. Molecular weight: 531.56 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC23H21N3O8S2
Molecular Weight531.56 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1977
Nitrogen Atoms3
Sulfur Atoms2

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