[(4E)-6-Methyl-3,4-dihydro-2H-1-benzothiopyran-4-ylidene]amino 4-methylbenzoate CAS 383145-43-5

Purity 97%+In StockPharmaceutical Standards
CAS No.383145-43-5
Molecular FormulaC18H17NO2S
Molecular Weight311.40 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

[(4E)-6-Methyl-3,4-dihydro-2H-1-benzothiopyran-4-ylidene]amino 4-methylbenzoate CAS 383145-43-5 chemical structure

Description

[(4E)-6-Methyl-3,4-dihydro-2H-1-benzothiopyran-4-ylidene]amino 4-methylbenzoate (CAS 383145-43-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H17NO2S. Molecular weight: 311.40 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC18H17NO2S
Molecular Weight311.40 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms1
Sulfur Atoms1

Recommended Standards

Why CATO?