1,1'-(4,4'-Biphenyldiyl)bis(1H-pyrrole-2,5-dione) CAS 3278-30-6

Purity 97%+In StockPharmaceutical Standards
CAS No.3278-30-6
Molecular FormulaC20H12N2O4
Molecular Weight344.32 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,1'-(4,4'-Biphenyldiyl)bis(1H-pyrrole-2,5-dione) CAS 3278-30-6 chemical structure

Description

1,1'-(4,4'-Biphenyldiyl)bis(1H-pyrrole-2,5-dione) (CAS 3278-30-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C20H12N2O4. Molecular weight: 344.32 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC20H12N2O4
Molecular Weight344.32 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)16.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Nitrogen Atoms2

Recommended Standards

Why CATO?