Ritonavir Geo-isomer CAS 959315-21-0
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 959315-21-0 |
| Molecular Formula | C37H48N6O5S2 |
| Molecular Weight | 720.94 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Ritonavir Geo-isomer (CAS 959315-21-0) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C37H48N6O5S2. Molecular weight: 720.94 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C37H48N6O5S2 |
| Molecular Weight | 720.94 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 |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 6 |
| Sulfur Atoms | 2 |
Related Ritonavir Standards
- Ritonavir (CAS 155213-67-5)
- Ritonavir EP Impurity N (CAS 202816-62-4)
- Ritonavir EP Impurity O (CAS 1414933-81-5)
- Ritonavir EP Impurity Q (CAS 1414933-82-6)
- Ritonavir EP Impurity R (CAS 1414933-80-4)
- Ritonavir impurity 48 (CAS CATO-C4X-175148)
- Ritonavir Impurity 56 (CAS CATO-C4X-175156)
- Ritonavir Dehydro (CAS 1156504-13-0)
Recommended Standards
- N1-(1-Benzyl-3-hydroxy-5-phenyl-4-{[(1,3-thiazol-5-ylmethoxy)carbonyl]amino}pentyl)-N2-{[[(5-isopropyl-1,3-thiazol-2-yl)methyl](methyl)amino]carbonyl}valinamide (CAS 2096495-89-3)
- N,N'-Bis(9,9-dimethyl-9H-fluoren-2-yl)-N,N'-diphenylbenzidine (CAS 361486-60-4)
- Azithromycin EP Impurity E (CAS 612069-27-9)
- Iopamidol EP Impurity A (CAS 60166-98-5)
- Bisoprololi EP Impurity U (CAS 1071765-44-0)
- Difelikefalin Impurity 4 (CAS 1173664-52-2)
- 2,2'-((1,2,4-Thiadiazole-3,5-diyl)bis(sulfanediyl))diacetonitrile (CAS 332110-36-8)
- 5-Bromoquinazoline-8-carbaldehyde (CAS 1445781-43-0)
- 3-Amino-2-iminohexahydrothieno[3,4-d]thiazole 5,5-dioxide hydrobromide (CAS 255871-99-9)
- Semaglutide impurity 86 (CAS CATO-C4X-222686)
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