Aciclovir EP Impurity L CAS 3056-33-5
Purity >90%In StockPharmacopoeial Impurity Standards
| CAS No. | 3056-33-5 |
| Molecular Formula | C9H9N5O3 |
| Molecular Weight | 235.20 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Aciclovir EP Impurity L (CAS 3056-33-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H9N5O3. Molecular weight: 235.20 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H9N5O3 |
| Molecular Weight | 235.20 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 5 |
Related Aciclovir Standards
- Aciclovir Impurity 6 (CAS 80685-22-9)
- Aciclovir Impurity 7 (CAS 80685-23-0)
- Aciclovir EP Impurity C (CAS 91702-61-3)
- Aciclovir Impurity 33 (CAS CATO-C4X-101033)
- Aciclovir Impurity 29 (CAS CATO-C4X-101029)
- Aciclovir Impurity Q (CAS CATO-C4X-101038)
- Aciclovir Impurity N3 (CAS 90114-17-3)
- Aciclovir Impurity 37 (CAS CATO-C4X-101037)
Recommended Standards
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- 3,5-Dichloro-4-(difluoromethoxy)benzoyl chloride (CAS 1805124-99-5)
- [α-Glu](Sidechain trans-position)-Liraglutide (CAS CATO-C4X-199240)
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