Disperse Yellow 56-methyl CAS 73287-67-9

Purity >90%In StockPharmaceutical Standards
CAS No.73287-67-9
Molecular FormulaC22H17N5O2
Molecular Weight383.40 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Disperse Yellow 56-methyl CAS 73287-67-9 chemical structure

Description

CATO supplies Disperse Yellow 56-methyl (CAS 73287-67-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C22H17N5O2. Molecular weight: 383.40 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC22H17N5O2
Molecular Weight383.40 g/mol
AppearancePale yellow to yellow crystalline powder
Purity>90%
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)17.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1977
Nitrogen Atoms5

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