Valaciclovir EP Impurity H CAS 84499-64-9
Purity >90%In StockPharmacopoeial Impurity Standards
| CAS No. | 84499-64-9 |
| Molecular Formula | C11H16N6O4 |
| Molecular Weight | 296.28 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Valaciclovir EP Impurity H (CAS 84499-64-9) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H16N6O4. Molecular weight: 296.28 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H16N6O4 |
| Molecular Weight | 296.28 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | >90% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
| Nitrogen Atoms | 6 |
Related Valaciclovir Standards
- Valaciclovir EP Impurity R (CAS 142963-59-5)
- Valaciclovir EP Impurity R (CAS 142963-60-8)
- Valaciclovir EP Impurity I (CAS 102728-64-3)
- Valaciclovir EP Impurity J (CAS 142963-63-1)
- Valaciclovir EP Impurity C (CAS 1346747-65-6)
- Valaciclovir Impurity 35 (CAS 21691-44-1)
- Valaciclovir Impurity 37 (CAS CATO-C4X-124837)
- Valaciclovir Impurity 42 (CAS 73504-31-1)
Recommended Standards
- Olaparib Impurity 38 (CAS CATO-C4X-113538)
- Levosimendan Impurity 26 (CAS CATO-C4X-130826)
- Azilsartan Impurity 73 (CAS 57113-90-3)
- Allisartan Isoproxil Impurity 7 (CAS CATO-C4X-32177)
- Ethambutol Impurity 15 (CAS CATO-C4X-189415)
- Methyl 2-(chlorodifluoromethyl)-1H-benzo[d]imidazole-4-carboxylate 2-chloro-2,2-difluoroacetate (CAS 1956328-52-1)
- Morinidazole Impurity 28 (CAS CATO-C4X-219628)
- 1,1′-[(6R,8R,13aS)-3,11-Bis(1,1-dimethylethyl)-7,8-dihydro-6,8-dimethyl-6H-dibenzo[f,h][1,5]dioxonin-1,13-diyl]bis[1,1-diphenylphosphine] (CAS 1048328-92-2)
- 5-Methyl-4-(methylsulfanyl)furan-2-carboxylic acid (CAS 856122-66-2)
- Semaglutide Impurity 188 (CAS CATO-C4X-2226188)
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