Methyl 5-(dipropylcarbamoyl)-2-(4-fluorobenzamido)-4-methylthiophene-3-carboxylate CAS 335405-83-9

Purity 97%+In StockPharmaceutical Standards
CAS No.335405-83-9
Molecular FormulaC21H25FN2O4S
Molecular Weight420.50 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl 5-(dipropylcarbamoyl)-2-(4-fluorobenzamido)-4-methylthiophene-3-carboxylate CAS 335405-83-9 chemical structure

Description

The occurrence of Methyl 5-(dipropylcarbamoyl)-2-(4-fluorobenzamido)-4-methylthiophene-3-carboxylate is closely related to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

Methyl 5-(dipropylcarbamoyl)-2-(4-fluorobenzamido)-4-methylthiophene-3-carboxylate (CAS 335405-83-9), molecular formula C21H25FN2O4S and molecular weight 420.50 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution, Methyl 5-(dipropylcarbamoyl)-2-(4-fluorobenzamido)-4-methylthiophene-3-carboxylate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 420.50 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), Methyl 5-(dipropylcarbamoyl)-2-(4-fluorobenzamido)-4-methylthiophene-3-carboxylate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC21H25FN2O4S
Molecular Weight420.50 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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentF-containing
Nitrogen Atoms2
Sulfur Atoms1

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