Chloroquine Diphosphate CAS 50-63-5
Purity >95%In StockPharmaceutical Standards
| CAS No. | 50-63-5 |
| Molecular Formula | C18H26ClN3 2*H3O4P |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Chloroquine Diphosphate (CAS 50-63-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C18H26ClN3 2*H3O4P. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C18H26ClN3 2*H3O4P |
| Molecular Weight | 417.87 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| 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 |
| Degree of Unsaturation (DBE) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloroquine Standards
- Chloroquine-d4 Diphosphate Salt (CAS 1246815-14-4)
- Chloroquine Impurity 1 (CAS 133860-75-0)
- Chloroquine Phosphate (CAS 1446-17-9)
- Chloroquine Diphosphate Hydrate (CAS 29791-25-1)
- Chloroquine Dihydrochloride (CAS 3545-67-3)
- Chloroquine-d5 Diphosphate (CAS 50-63-5 (unlabelled))
- Chloroquine (CAS 54-05-7)
- Chloroquine Phosphate EP Impurity D (Chloroquine USP Related Compound G (Free Form)) (CAS 68121-48-2)
Recommended Standards
- 4-Cyclopropyltetrahydro-2H-pyran-4-ol (CAS 1416439-69-4)
- 3-Cyclopropoxy-4-(trifluoromethyl)picolinonitrile (CAS 1243405-27-7)
- Cefoperazone Impurity 24 (CAS CATO-C4X-114924)
- Methyl 3-(4-{[(tert-butoxy)carbonyl]amino}phenyl)propanoate (CAS 318510-90-6)
- 3-Chloro-2,2-bis(chloromethyl)propan-1-ol (CAS 813-99-0)
- 4-chloro-2-(1H-pyrrole-2-carbonyl)aniline (CAS 74978-28-2)
- Semaglutide impurity 256 (CAS CATO-C4X-2226256)
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