3H,3'H-[2,2'-Biindole]-3,3'-dione CAS 2903-89-1

Purity 97%+In StockPharmaceutical Standards
CAS No.2903-89-1
Molecular FormulaC16H8N2O2
Molecular Weight260.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3H,3'H-[2,2'-Biindole]-3,3'-dione CAS 2903-89-1 chemical structure

Description

3H,3'H-[2,2'-Biindole]-3,3'-dione (CAS 2903-89-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C16H8N2O2. Molecular weight: 260.25 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC16H8N2O2
Molecular Weight260.25 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)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Nitrogen Atoms2

Recommended Standards

Why CATO?