(E)-4-((1H-indol-3-yl)methylene)-3-(chloromethyl)isoxazol-5(4H)-one CAS 1142199-56-1

Purity 97%+In StockPharmaceutical Standards
CAS No.1142199-56-1
Molecular FormulaC13H9ClN2O2
Molecular Weight260.68 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(E)-4-((1H-indol-3-yl)methylene)-3-(chloromethyl)isoxazol-5(4H)-one CAS 1142199-56-1 chemical structure

Description

High-purity (E)-4-((1H-indol-3-yl)methylene)-3-(chloromethyl)isoxazol-5(4H)-one (CAS 1142199-56-1) pharmaceutical standards reference standard. Molecular formula: C13H9ClN2O2. Molecular weight: 260.68 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC13H9ClN2O2
Molecular Weight260.68 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Halogen ContentCl-containing
Nitrogen Atoms2

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