Acyclovir EP Impurity H CAS 133186-23-9
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 133186-23-9 |
| Molecular Formula | C17H17N5O5 |
| Molecular Weight | 371.35 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Acyclovir EP Impurity H (CAS 133186-23-9) pharmacopoeial impurity standards reference standard. Molecular formula: C17H17N5O5. Molecular weight: 371.35 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C17H17N5O5 |
| Molecular Weight | 371.35 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 5 |
Related Acyclovir Standards
- Acyclovir Impurity 31 (CAS CATO-C4X-101031)
- Acyclovir-d4 N,O-Diacetate (CAS 1189728-07-1)
- Acyclovir Monophosphate (CAS 66341-16-0)
- Acyclovir Impurity 15 (CAS CATO-C4X-101015)
- Acyclovir Impurity O (CAS 2190509-40-9)
- Acyclovir-d4 (CAS 1185179-33-2)
- Acyclovir (CAS 59277-89-3)
- Acyclovir EP Impurity P (CAS 23169-33-7)
Recommended Standards
- 933219-97-7 Ethyl 3-[4-ethyl-2-(4-methylphenyl)-3,5-dioxo-2,3,4,5-tetrahydro-1,2,4-triazin-6-yl]-1,2,4-oxadiazole-5-carboxylate MFCD14716227 (CAS 933219-97-7)
- Sorafenib Impurity 35 (CAS CATO-C4X-112435)
- Thalidomide-5'-O-C4-azide (CAS 2467425-50-7)
- Labetalol EP Impurity E HCl (CAS CATO-C4X-246681)
- Orforglipron impurity 27 (CAS 465529-57-1)
- (1S,2R)-2-(methoxymethyl)cyclopentan-1-amine (CAS 1214988-92-7)
- Naftopidil Hydrochloride (CAS 1164469-60-6)
- 4-Chloro-N-(4-(5-methyl-1H-1,2,3-triazol-1-yl)phenyl)benzamide (CAS 89779-17-9)
- 1-(Cyclobutylmethyl)piperidine-4-carbaldehyde (CAS 1488832-78-5)
- D-[Phe6]-Semaglutide (CAS CATO-C4X-2226213)
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