tert-butyl 2-amino-5,7-dimethyl-4H,5H,7H-thieno[2,3-c]pyran-3-carboxylate CAS 1557220-99-1

Purity 97%+In StockPharmaceutical Standards
CAS No.1557220-99-1
Molecular FormulaC14H21NO3S
Molecular Weight283.39 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

tert-butyl 2-amino-5,7-dimethyl-4H,5H,7H-thieno[2,3-c]pyran-3-carboxylate CAS 1557220-99-1 chemical structure

Description

tert-butyl 2-amino-5,7-dimethyl-4H,5H,7H-thieno[2,3-c]pyran-3-carboxylate (CAS 1557220-99-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C14H21NO3S. Molecular weight: 283.39 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC14H21NO3S
Molecular Weight283.39 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
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
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1992
Nitrogen Atoms1
Sulfur Atoms1

Recommended Standards

Why CATO?