5,7-Dinitroindolin-2-one CAS 30490-21-2

Purity 97%+In StockPharmaceutical Standards
CAS No.30490-21-2
Molecular FormulaC8H5N3O5
Molecular Weight223.14 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5,7-Dinitroindolin-2-one CAS 30490-21-2 chemical structure

Description

CATO supplies 5,7-Dinitroindolin-2-one (CAS 30490-21-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H5N3O5. Molecular weight: 223.14 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC8H5N3O5
Molecular Weight223.14 g/mol
AppearancePale yellow to yellow crystalline powder. (faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1965
Nitrogen Atoms3

Related Dinitroindolin Standards

Recommended Standards

Why CATO?