3,4-Dihydroxythiophene-2,5-dicarboxylic Acid Diethyl Ester CAS 1822-66-8

Purity 97%+In StockPharmaceutical Standards
CAS No.1822-66-8
Molecular FormulaC10H12O6S
Molecular Weight260.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3,4-Dihydroxythiophene-2,5-dicarboxylic Acid Diethyl Ester CAS 1822-66-8 chemical structure

Description

3,4-Dihydroxythiophene-2,5-dicarboxylic Acid Diethyl Ester (CAS 1822-66-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C10H12O6S. Molecular weight: 260.26 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC10H12O6S
Molecular Weight260.26 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Sulfur Atoms1

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