Methyl 5-(tert-butyl)-3-(2-chloroacetamido)thiophene-2-carboxylate CAS 648859-22-7

Purity 97%+In StockPharmaceutical Standards
CAS No.648859-22-7
Molecular FormulaC12H16ClNO3S
Molecular Weight289.78 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl 5-(tert-butyl)-3-(2-chloroacetamido)thiophene-2-carboxylate CAS 648859-22-7 chemical structure

Description

Methyl 5-(tert-butyl)-3-(2-chloroacetamido)thiophene-2-carboxylate (CAS 648859-22-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H16ClNO3S. Molecular weight: 289.78 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC12H16ClNO3S
Molecular Weight289.78 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
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)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Halogen ContentCl-containing
Nitrogen Atoms1
Sulfur Atoms1

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