5-Methyl-N-(1-(thiophene-2-carbonyl)indolin-6-yl)thiophene-2-sulfonamide CAS 1040658-47-6

Purity 97%+In StockPharmaceutical Standards
CAS No.1040658-47-6
Molecular FormulaC18H16N2O3S3
Molecular Weight404.53 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Methyl-N-(1-(thiophene-2-carbonyl)indolin-6-yl)thiophene-2-sulfonamide CAS 1040658-47-6 chemical structure

Description

5-Methyl-N-(1-(thiophene-2-carbonyl)indolin-6-yl)thiophene-2-sulfonamide (CAS 1040658-47-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H16N2O3S3. Molecular weight: 404.53 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC18H16N2O3S3
Molecular Weight404.53 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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1988
Nitrogen Atoms2
Sulfur Atoms3

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