Methyl 5-[(E)-2-[4-chloro-3-(2-chlorophenyl)-[1,2]oxazolo[4,5-c]pyridin-7-yl]ethenyl]-3-(2-chlorophenyl)-1,2-oxazole-4-carboxylate CAS 321433-79-8

Purity 97%+In StockPharmaceutical Standards
CAS No.321433-79-8
Molecular FormulaC25H14Cl3N3O4
Molecular Weight526.76 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl 5-[(E)-2-[4-chloro-3-(2-chlorophenyl)-[1,2]oxazolo[4,5-c]pyridin-7-yl]ethenyl]-3-(2-chlorophenyl)-1,2-oxazole-4-carboxylate CAS 321433-79-8 chemical structure

Description

CATO supplies Methyl 5-[(E)-2-[4-chloro-3-(2-chlorophenyl)-[1,2]oxazolo[4,5-c]pyridin-7-yl]ethenyl]-3-(2-chlorophenyl)-1,2-oxazole-4-carboxylate (CAS 321433-79-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C25H14Cl3N3O4. Molecular weight: 526.76 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC25H14Cl3N3O4
Molecular Weight526.76 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)19.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms3

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