tert-Butyl 5-amino-4-cyano-3-methylthiophene-2-carboxylate CAS 691008-13-6

Purity 97%+In StockPharmaceutical Standards
CAS No.691008-13-6
Molecular FormulaC11H14N2O2S
Molecular Weight238.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

tert-Butyl 5-amino-4-cyano-3-methylthiophene-2-carboxylate CAS 691008-13-6 chemical structure

Description

tert-Butyl 5-amino-4-cyano-3-methylthiophene-2-carboxylate (CAS 691008-13-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H14N2O2S. Molecular weight: 238.31 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC11H14N2O2S
Molecular Weight238.31 g/mol
Purity97%+
StorageStore at 2-8°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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Nitrogen Atoms2
Sulfur Atoms1

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