Pigment Red 31 CAS 6448-96-0

Purity 97%+In StockPharmaceutical Standards
CAS No.6448-96-0
Molecular FormulaC31H23N5O6
Molecular Weight561.54 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Pigment Red 31 CAS 6448-96-0 chemical structure

Description

CATO supplies Pigment Red 31 (CAS 6448-96-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C31H23N5O6. Molecular weight: 561.54 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC31H23N5O6
Molecular Weight561.54 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore in a cool place (≤25°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)23.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Nitrogen Atoms5

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