4-Ethyl-5-methylthiophene-2-carboxylic acid CAS 154828-65-6

Purity 97%+In StockPharmaceutical Standards
CAS No.154828-65-6
Molecular FormulaC8H10O2S
Molecular Weight170.23 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Ethyl-5-methylthiophene-2-carboxylic acid CAS 154828-65-6 chemical structure

Description

4-Ethyl-5-methylthiophene-2-carboxylic acid (CAS 154828-65-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H10O2S. Molecular weight: 170.23 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC8H10O2S
Molecular Weight170.23 g/mol
Purity97%+
StorageStore at 2-8°C
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2001
Sulfur Atoms1

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