CATO supplies Disperse Orange 30 (CAS 5261-31-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C19H17Cl2N5O4. Molecular weight: 450.28 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
Molecular Formula
C19H17Cl2N5O4
Molecular Weight
450.28 g/mol
Appearance
Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity
>95%
Storage
Store in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)
Soluble in DMSO, DMF, methanol
Stability
May 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