Methyl 4-methyl-2-(thiophene-2-carboxamido)-5-(p-tolylcarbamoyl)thiophene-3-carboxylate CAS 335409-99-9

Purity 97%+In StockPharmaceutical Standards
CAS No.335409-99-9
Molecular FormulaC20H18N2O4S2
Molecular Weight414.50 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl 4-methyl-2-(thiophene-2-carboxamido)-5-(p-tolylcarbamoyl)thiophene-3-carboxylate CAS 335409-99-9 chemical structure

Description

Methyl 4-methyl-2-(thiophene-2-carboxamido)-5-(p-tolylcarbamoyl)thiophene-3-carboxylate (CAS 335409-99-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H18N2O4S2. Molecular weight: 414.50 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC20H18N2O4S2
Molecular Weight414.50 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)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms2
Sulfur Atoms2

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