Raltegravir EP Impurity E CAS 1193687-87-4
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1193687-87-4 |
| Molecular Formula | C20H22N6O5 |
| Molecular Weight | 426.43 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Raltegravir EP Impurity E (CAS 1193687-87-4) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H22N6O5. Molecular weight: 426.43 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C20H22N6O5 |
| Molecular Weight | 426.43 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 6 |
Related Raltegravir Standards
- Raltegravir Diketo Ethoxy Impurity (CAS 1193687-88-5)
- Raltegravir (CAS 518048-05-0)
- Raltegravir 5-Methoxy Impurity (CAS CATO-C4X-26158)
- Raltegravir EP Impurity D (CAS 1064706-98-4)
- Raltegravir -D6 (CAS 1100750-98-8)
- Raltegravir Impurity15 (CAS 519028-33-2)
- Raltegravir EP Impurity C (CAS 1391918-17-4)
- Raltegravir EP Impurity B (CAS 1193687-85-2)
Recommended Standards
- Z-Ser(Bzl)-OSu (CAS 98647-23-5)
- N-(3-methyl-4-(4-(pyridin-3-yl)pyrimidin-2-ylamino)phenyl)-3-nitrobenzamide (CAS 1415560-17-6)
- Z-Gly-Pro-pNA (CAS 65022-15-3)
- Roxadustat Impurity 73 (CAS CATO-C4X-221373)
- Voriconazole Impurity 88 (CAS CATO-C4X-136688)
- 1-(4-Hydroxy-5-methoxypyridin-3-yl)ethan-1-one (CAS 1393544-77-8)
- (4-(Benzo[d]thiazol-2-yloxy)piperidin-1-yl)(pyrazin-2-yl)methanone (CAS 1251546-89-0)
- N-(2-(2-carbamothioylhydrazinyl)-2-oxoethyl)benzamide (CAS 83530-35-2)
- 2,5-Dimethyl-7,7,8,8-tetracyanoquinodimethane (CAS 1487-82-7)
- Insulin Degludec Impurity 16 (CAS CATO-C4X-215716)
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