Pigment Yellow 13 CAS 6358-85-6

Purity Technical GradeIn StockPharmaceutical Standards
CAS No.6358-85-6
Molecular FormulaC32H26Cl2N6O4
Molecular Weight629.49 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Pigment Yellow 13 CAS 6358-85-6 chemical structure

Description

CATO supplies Pigment Yellow 13 (CAS 6358-85-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C32H26Cl2N6O4. Molecular weight: 629.49 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC32H26Cl2N6O4
Molecular Weight629.49 g/mol
PurityTechnical Grade
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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)22.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Halogen ContentCl-containing
Nitrogen Atoms6

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