S(+)-Hydroxy chloroquine Diphosphate CAS 158749-76-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 158749-76-9 |
| Molecular Formula | C18H26ClN3O |
| Molecular Weight | 335.87 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity S(+)-Hydroxy chloroquine Diphosphate (CAS 158749-76-9) pharmaceutical standards reference standard. Molecular formula: C18H26ClN3O. Molecular weight: 335.87 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C18H26ClN3O |
| Molecular Weight | 335.87 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2002 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related S Standards
- 8-Hydroxy-Efavirenz D4 (CAS 1217771-47-5)
- rac 8-Hydroxy Efavirenz-d4 (CAS 1246812-30-5)
- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (5-(4-fluoro-2-methylphenyl)thiophen-2-yl)boronate (CAS 1402227-73-9)
- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (4-(4-fluoro-2-methylphenyl)thiophen-2-yl)boronate (CAS 1402227-74-0)
- 7-Hydroxy-3-(2-methoxyphenyl)-2-(trifluoromethyl)-4H-chromen-4-one (CAS 303119-53-1)
- 7-Hydroxy-3-(4-methoxyphenyl)-2-(trifluoromethyl)-4h-chromen-4-one (CAS 315233-63-7)
- 7-Hydroxy-3-(m-tolyloxy)-2-(trifluoromethyl)-4H-chromen-4-one (CAS 307544-90-7)
- 7-Hydroxy-3-(p-tolyloxy)-2-(trifluoromethyl)-4H-chromen-4-one (CAS 449745-82-8)
Recommended Standards
- (S)-Hydroxychloroquine, >98% (CAS 137433-24-0)
- 1-{[(4-chlorobenzoyl)oxy]imino}cyclododecane (CAS 252730-97-5)
- 3-Chloro-5-((4-isopropylpiperazin-1-yl)sulfonyl)pyridine-4-thiol (CAS 1352499-36-5)
- 2-(2-Hydroxyethyl)-2H-pyrido[3,2-b][1,4]oxazin-3(4H)-one (CAS 191097-21-9)
- 5-(Pyridin-2-yl)-1H-pyrazol-3-amine dihydrochloride (CAS 1239966-23-4)
- 1-(3-Methyl-1-(4-nitrophenyl)-1H-pyrazol-4-yl)ethanone (CAS 105223-88-9)
- ethyl 3-methoxy-1H-pyrazole-4-carboxylate (CAS 478968-48-8)
- Eperisone Impurity 43 (CAS CATO-C4X-227943)
- (S)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-(4-methoxybenzyl)propanoic acid (CAS 1260614-09-2)
- Semaglutide Impurity 188 (CAS CATO-C4X-2226188)
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