N-((3-acetyl-4,5-dihydroisoxazol-5-yl)methyl)-3-(2-chlorophenyl)-5-methylisoxazole-4-carboxamide CAS 344277-56-1

Purity 97%+In StockPharmaceutical Standards
CAS No.344277-56-1
Molecular FormulaC17H16ClN3O4
Molecular Weight361.78 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-((3-acetyl-4,5-dihydroisoxazol-5-yl)methyl)-3-(2-chlorophenyl)-5-methylisoxazole-4-carboxamide CAS 344277-56-1 chemical structure

Description

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO supplies N-((3-acetyl-4,5-dihydroisoxazol-5-yl)methyl)-3-(2-chlorophenyl)-5-methylisoxazole-4-carboxamide (CAS 344277-56-1), a certified reference material (molecular formula C17H16ClN3O4, MW 361.78 g/mol) for analytical method development and quality control.

Structurally, N-((3-acetyl-4,5-dihydroisoxazol-5-yl)methyl)-3-(2-chlorophenyl)-5-methylisoxazole-4-carboxamide (C17H16ClN3O4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 361.78 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

CATO manufactures N-((3-acetyl-4,5-dihydroisoxazol-5-yl)methyl)-3-(2-chlorophenyl)-5-methylisoxazole-4-carboxamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC17H16ClN3O4
Molecular Weight361.78 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
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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms3

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