Raltegravir Impurity 3 CAS 888504-28-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 888504-28-7 |
| Molecular Formula | C4H3N2O3 K |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Raltegravir Impurity 3 (CAS 888504-28-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C4H3N2O3 K. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C4H3N2O3 K |
| Molecular Weight | 166.18 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
Related Raltegravir Standards
- Raltegravir EP Impurity D (CAS 1064706-98-4)
- Raltegravir -D6 (CAS 1100750-98-8)
- Raltegravir EP Impurity B (CAS 1193687-85-2)
- Raltegravir EP Impurity E (CAS 1193687-87-4)
- Raltegravir Diketo Ethoxy Impurity (CAS 1193687-88-5)
- Raltegravir-d3 Potassium Salt (CAS 1246816-98-7)
- Raltegravir Sodium salt (CAS 1292804-07-9)
- Raltegravir EP Impurity C (CAS 1391918-17-4)
Recommended Standards
- 2,5-Dichloro-N-{5,6-dimethyl-1-[(3-methylphenyl)methyl]-1H-1,3-benzodiazol-4-yl}benzene-1-sulfonamide (CAS 338423-39-5)
- 3-{[(2-ethylhexyl)oxy]methyl}aniline (CAS 1039311-50-6)
- tert-Butyl 2-((((trifluoromethyl)sulfonyl)oxy)methyl)pyrrolidine-1-carboxylate (CAS 1337882-47-9)
- Benzyl 2,6-dihydropyrrolo[3,4-c]pyrazole-5(4H)-carboxylate (CAS 1440526-63-5)
- 4-Chloro-5-fluoro-1H-indazole (CAS 1420068-88-7)
- 6-Chloro-2-methoxypyridin-3-ol (CAS 1196146-98-1)
- Semaglutide impurity 237 (CAS CATO-C4X-2226237)
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