3-(Isocyano(tosyl)methyl)thiophene CAS 263389-44-2

Purity 97%+In StockPharmaceutical Standards
CAS No.263389-44-2
Molecular FormulaC13H11NO2S2
Molecular Weight277.36 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(Isocyano(tosyl)methyl)thiophene CAS 263389-44-2 chemical structure

Description

3-(Isocyano(tosyl)methyl)thiophene (CAS 263389-44-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H11NO2S2. Molecular weight: 277.36 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC13H11NO2S2
Molecular Weight277.36 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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms1
Sulfur Atoms2

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