Methyl (E)-5-chloro-4-((((3-chlorobenzoyl)oxy)imino)methyl)-1-phenyl-1H-pyrazole-3-carboxylate CAS 956730-70-4

Purity 97%+In StockPharmaceutical Standards
CAS No.956730-70-4
Molecular FormulaC19H13Cl2N3O4
Molecular Weight418.23 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl (E)-5-chloro-4-((((3-chlorobenzoyl)oxy)imino)methyl)-1-phenyl-1H-pyrazole-3-carboxylate CAS 956730-70-4 chemical structure

Description

CATO supplies Methyl (E)-5-chloro-4-((((3-chlorobenzoyl)oxy)imino)methyl)-1-phenyl-1H-pyrazole-3-carboxylate (CAS 956730-70-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C19H13Cl2N3O4. Molecular weight: 418.23 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC19H13Cl2N3O4
Molecular Weight418.23 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore in a cool place (≤25°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)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentCl-containing
Nitrogen Atoms3

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