Ritonavir Impurity 44 CAS 652131-62-9
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 652131-62-9 |
| Molecular Formula | C4H6ClNO |
| Molecular Weight | 119.55 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Ritonavir Impurity 44 (CAS 652131-62-9) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C4H6ClNO. Molecular weight: 119.55 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C4H6ClNO |
| Molecular Weight | 119.55 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Ritonavir Standards
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- Ritonavir Impurity 47 (CAS CATO-C4X-175147)
- Ritonavir Impurity 18 (CAS 1370406-80-6)
- Ritonavir Impurity 1 (CAS 201409-23-6)
- Ritonavir EP Impurity B DiHCl (CAS CATO-C4X-175127)
- Ritonavir Impurity 29 xHCl (CAS 959315-21-0（free base）)
- Ritonavir Impurity 31 (CAS 154212-59-6)
- Ritonavir Impurity 36 (CAS CATO-C4X-175136)
Recommended Standards
- Levocarnitine Impurity 18 (CAS 84367-31-7)
- 3-Chloroisothiazole (CAS 14217-66-4)
- Levocarnitine Impurity 16 (CAS 105-33-9)
- Alogliptin Impurity 102 (CAS CATO-C4X-1099102)
- Rabeprazole impurity 51 (CAS CATO-C4X-112151)
- tert-Butyl (4-carbamoylphenyl)carbamate (CAS 1480076-66-1)
- (2-Phenyl-1,3-dioxolan-2-yl)methanethiol (CAS 1116096-39-9)
- N-Phenyl-4-(3-phenylthioureido)benzenesulfonamide (CAS 245342-14-7)
- Boc-Lys(Ac)-OH (CAS 6404-26-8)
- Galanin (1-13)-Neuropeptide Y (25-36) amide (CAS 147138-51-0)
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