2-Methyl-3-oxo-2-azatricyclo[6.3.1.0,4,12]dodeca-1(11),4(12),5,7,9-pentaene-9-sulfonyl chloride CAS 220956-42-3

Purity 97%+In StockPharmaceutical Standards
CAS No.220956-42-3
Molecular FormulaC12H8ClNO3S
Molecular Weight281.71 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Methyl-3-oxo-2-azatricyclo[6.3.1.0,4,12]dodeca-1(11),4(12),5,7,9-pentaene-9-sulfonyl chloride CAS 220956-42-3 chemical structure

Description

2-Methyl-3-oxo-2-azatricyclo[6.3.1.0,4,12]dodeca-1(11),4(12),5,7,9-pentaene-9-sulfonyl chloride (CAS 220956-42-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H8ClNO3S. Molecular weight: 281.71 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC12H8ClNO3S
Molecular Weight281.71 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2020
Halogen ContentCl-containing
Nitrogen Atoms1
Sulfur Atoms1

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