4-Amino-5-(ethylsulfonyl)-2-methoxybenzoic (ethyl carbonic) Anhydride CAS 71676-03-4

Purity 97%+In StockPharmaceutical Standards
CAS No.71676-03-4
Molecular FormulaC20H24N2O9S2 C3H6O3
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Amino-5-(ethylsulfonyl)-2-methoxybenzoic (ethyl carbonic) Anhydride CAS 71676-03-4 chemical structure

Description

High-purity 4-Amino-5-(ethylsulfonyl)-2-methoxybenzoic (ethyl carbonic) Anhydride (CAS 71676-03-4) pharmaceutical standards reference standard. Molecular formula: C20H24N2O9S2 C3H6O3. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC20H24N2O9S2 C3H6O3
Molecular Weight590.62 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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1977
Nitrogen Atoms2
Sulfur Atoms2

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