4-Chloro-5-(((4-nitrobenzyl)thio)methyl)isoxazol-3(2H)-one CAS 89661-10-9

Purity 97%+In StockPharmaceutical Standards
CAS No.89661-10-9
Molecular FormulaC11H9ClN2O4S
Molecular Weight300.72 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Chloro-5-(((4-nitrobenzyl)thio)methyl)isoxazol-3(2H)-one CAS 89661-10-9 chemical structure

Description

4-Chloro-5-(((4-nitrobenzyl)thio)methyl)isoxazol-3(2H)-one (CAS 89661-10-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C11H9ClN2O4S. Molecular weight: 300.72 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC11H9ClN2O4S
Molecular Weight300.72 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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1982
Halogen ContentCl-containing
Nitrogen Atoms2
Sulfur Atoms1

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