Remdesivir Impurity 5 CAS 1191237-69-0
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 1191237-69-0 |
| Molecular Formula | C12H13N5O4 |
| Molecular Weight | 291.26 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Remdesivir Impurity 5 (CAS 1191237-69-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H13N5O4. Molecular weight: 291.26 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H13N5O4 |
| Molecular Weight | 291.26 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| Storage | Store at 2-8°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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 5 |
Related Remdesivir Standards
- Remdesivir Impurity 19 (CAS 1355049-95-4)
- Remdesivir Impurity 39 (CAS 793-12-4)
- Remdesivir Impurity 39 (CAS 58479-61-1)
- Remdesivir Impurity 44 (CAS 1187550-21-5)
- Remdesivir Impurity 1 (CAS 1770840-43-1)
- Remdesivir Impurity 24 (CAS CATO-C4X-210024)
- Remdesivir Impurity 25 (CAS CATO-C4X-210025)
- Remdesivir Impurity 9 (CAS 1191237-80-5)
Recommended Standards
- Carprazidil (CAS 68020-77-9)
- Lenalidomide Impurity 75 (CAS CATO-C4X-190375)
- 1-diethoxyphosphorylsulfanyl-4-nitro-benzene (CAS 3270-86-8)
- Amantadine EP Impurity B (CAS 880-52-4)
- Lysine Impurity 11 HCl (CAS 39994-75-7)
- 5-Ethyl-4,4-diphenyl-3,4-dihydro-2H-pyrrole (CAS 53067-74-6)
- (2,3,4,5,6-pentafluorophenyl) 4-chloro-3-(2,4-dioxohexahydropyrimidin-1-yl)benzoate (CAS 2633633-39-1)
- Niobium(V) oxide (CAS 1313-96-8)
- 3-Naphthol-2-carbonyl chloride (CAS 1734-00-5)
- Semaglutide impurity 268 (CAS CATO-C4X-2226268)
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