Methyl 5-(2-anilinovinyl)-3-(2,6-dichlorophenyl)-4-isoxazolecarboxylate CAS 338394-29-9

Purity 97%+In StockPharmaceutical Standards
CAS No.338394-29-9
Molecular FormulaC19H14Cl2N2O3
Molecular Weight389.23 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl 5-(2-anilinovinyl)-3-(2,6-dichlorophenyl)-4-isoxazolecarboxylate CAS 338394-29-9 chemical structure

Description

Methyl 5-(2-anilinovinyl)-3-(2,6-dichlorophenyl)-4-isoxazolecarboxylate (CAS 338394-29-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H14Cl2N2O3. Molecular weight: 389.23 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC19H14Cl2N2O3
Molecular Weight389.23 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
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)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms2

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