1-Phenyl-1H-indole-2,3-dione 3-[N-(4-methylphenyl)hydrazone] CAS 303984-73-8

Purity 97%+In StockPharmaceutical Standards
CAS No.303984-73-8
Molecular FormulaC21H17N3O
Molecular Weight327.38 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-Phenyl-1H-indole-2,3-dione 3-[N-(4-methylphenyl)hydrazone] CAS 303984-73-8 chemical structure

Description

1-Phenyl-1H-indole-2,3-dione 3-[N-(4-methylphenyl)hydrazone] (CAS 303984-73-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C21H17N3O. Molecular weight: 327.38 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC21H17N3O
Molecular Weight327.38 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms3

Recommended Standards

Why CATO?