Thiophene-2,5-dicarboxylic acid monomethyl ester CAS 38321-95-8

Purity 97%+In StockPharmaceutical Standards
CAS No.38321-95-8
Molecular FormulaC7H6O4S
Molecular Weight186.19 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Thiophene-2,5-dicarboxylic acid monomethyl ester CAS 38321-95-8 chemical structure

Description

Thiophene-2,5-dicarboxylic acid monomethyl ester (CAS 38321-95-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H6O4S. Molecular weight: 186.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC7H6O4S
Molecular Weight186.19 g/mol
Purity97%+
StorageStore at 2-8°C, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
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.)1967
Sulfur Atoms1

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