(S)-tert-Butyl (2-ethynylpyrrolidin-1-yl)sulfonylcarbamate CAS 1108658-64-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1108658-64-5
Molecular FormulaC11H18N2O4S
Molecular Weight274.34 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(S)-tert-Butyl (2-ethynylpyrrolidin-1-yl)sulfonylcarbamate CAS 1108658-64-5 chemical structure

Description

(S)-tert-Butyl (2-ethynylpyrrolidin-1-yl)sulfonylcarbamate (CAS 1108658-64-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H18N2O4S. Molecular weight: 274.34 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC11H18N2O4S
Molecular Weight274.34 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Nitrogen Atoms2
Sulfur Atoms1

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