Methyl 4-{[(5-oxo-3-phenyl-4,5-dihydro-1H-pyrazol-4-ylidene)methyl]amino}benzoate CAS 338975-66-9

Purity 97%+In StockPharmaceutical Standards
CAS No.338975-66-9
Molecular FormulaC18H15N3O3
Molecular Weight321.33 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl 4-{[(5-oxo-3-phenyl-4,5-dihydro-1H-pyrazol-4-ylidene)methyl]amino}benzoate CAS 338975-66-9 chemical structure

Description

Order Methyl 4-{[(5-oxo-3-phenyl-4,5-dihydro-1H-pyrazol-4-ylidene)methyl]amino}benzoate (CAS 338975-66-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C18H15N3O3. Molecular weight: 321.33 g/mol. COA included with every batch.

Physical & Chemical Properties

Molecular FormulaC18H15N3O3
Molecular Weight321.33 g/mol
AppearancePale yellow to yellow crystalline powder
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
Degree of Unsaturation (DBE)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms3

Recommended Standards

Why CATO?