Pigment Red 48:3 CAS 15782-05-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 15782-05-5 |
| Molecular Formula | C18H11ClN2O6S Sr |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Pigment Red 48:3 (CAS 15782-05-5) pharmaceutical standards reference standard. Molecular formula: C18H11ClN2O6S Sr. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C18H11ClN2O6S Sr |
| Molecular Weight | 506.42 g/mol |
| Purity | 97%+ |
| 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 |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Pigment Standards
Recommended Standards
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- 5-(Cyclopropanesulfonyl)-2,3-dihydro-1H-indole (CAS 1145658-33-8)
- 1-Bromopiperidine-2,6-dione (CAS 3699-18-1)
- Posaconazole impurity 238 (CAS CATO-C4X-1208238)
- Montelukast Impurity 8 (CAS CATO-C4X-10318)
- ([D?]Val?·1?)-C-Peptide (human) (CAS 1802078-41-6)
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