1-Phenyl-1H-indole-2,3-dione 3-(N-phenylhydrazone) CAS 303984-71-6

Purity 97%+In StockPharmaceutical Standards
CAS No.303984-71-6
Molecular FormulaC20H15N3O
Molecular Weight313.35 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-Phenyl-1H-indole-2,3-dione 3-(N-phenylhydrazone) CAS 303984-71-6 chemical structure

Description

1-Phenyl-1H-indole-2,3-dione 3-(N-phenylhydrazone) (CAS 303984-71-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H15N3O. Molecular weight: 313.35 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC20H15N3O
Molecular Weight313.35 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

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