Pigment Orange 5 CAS 3468-63-1
Purity >95%In StockPharmaceutical Standards
| CAS No. | 3468-63-1 |
| Molecular Formula | C16H10N4O5 |
| Molecular Weight | 338.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Pigment Orange 5 (CAS 3468-63-1) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C16H10N4O5. Molecular weight: 338.27 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C16H10N4O5 |
| Molecular Weight | 338.27 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| Storage | Store at 2-8°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 |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 4 |
Related Pigment Standards
Recommended Standards
- Carbazochrome Impurity 7 (CAS CATO-C4X-22917)
- N1-(2,5-Difluorophenyl)-N2-(2-(4-fluorophenoxy)ethyl)oxalamide (CAS 1207054-24-7)
- Fluconazole Impurity 42 (CAS CATO-C4X-101942)
- 1,3-Dimethoxy-1,3-dihydroisobenzofuran (CAS 24388-70-3)
- 6-Chloro-N-(pyridin-3-ylmethyl)pyridazin-3(2h)-imine (CAS 211555-75-8)
- 4-[(3-Oxo-3,4-dihydro-2H-1,4-benzoxazin-6-yl)carbamoyl]butanoic acid (CAS 866137-37-3)
- 2-(2,4-Dichlorophenyl)-2-(piperidin-1-yl)acetic acid (CAS 1218546-73-6)
- 3-Chloro-1-methyl-1H-pyrrolo[2,3-b]pyridine (CAS 1093759-48-8)
- Granisetron EP Impurity A HCL (CAS 127472-42-8（free base）)
- Des-Ser32-Tirzepatide (CAS CATO-CPTD788942)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com