Ethyl 4-methyl-5-(phenylcarbamoyl)-2-(3,4,5-trimethoxybenzamido)thiophene-3-carboxylate CAS 333774-49-5

Purity 97%+In StockPharmaceutical Standards
CAS No.333774-49-5
Molecular FormulaC25H26N2O7S
Molecular Weight498.55 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 4-methyl-5-(phenylcarbamoyl)-2-(3,4,5-trimethoxybenzamido)thiophene-3-carboxylate CAS 333774-49-5 chemical structure

Description

CATO supplies Ethyl 4-methyl-5-(phenylcarbamoyl)-2-(3,4,5-trimethoxybenzamido)thiophene-3-carboxylate (CAS 333774-49-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C25H26N2O7S. Molecular weight: 498.55 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC25H26N2O7S
Molecular Weight498.55 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)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms2
Sulfur Atoms1

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