Aciclovir EP Impurity M CAS 91702-60-2
| CAS No. | 91702-60-2 |
| Molecular Formula | C12H15N5O5 |
| Molecular Weight | 309.28 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
This reference standard supports related-substances testing and method development in line with ICH Q3A/Q3B guidance on impurity control, and is suitable for system suitability testing and forced-degradation studies.
Aciclovir EP Impurity M (CAS 91702-60-2) is a certified pharmaceutical impurity reference standard with the molecular formula C12H15N5O5 and a molecular weight of 309.28 g/mol.
Based on its molecular formula C12H15N5O5, Aciclovir EP Impurity M contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 309.28 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures Aciclovir EP Impurity M under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C12H15N5O5 |
| Molecular Weight | 309.28 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1983 |
| Nitrogen Atoms | 5 |
Related Aciclovir Standards
- Aciclovir EP Impurity G (CAS 75128-73-3)
- Aciclovir Impurity 30 (CAS 59277-91-7)
- Aciclovir EP Impurity F (CAS 110104-37-5)
- Aciclovir Impurity 37 (CAS CATO-C4X-101037)
- Aciclovir Impurity 40 (CAS 97151-29-6)
- Aciclovir Impurity 29 (CAS CATO-C4X-101029)
- Aciclovir Impurity Q (CAS CATO-C4X-101038)
- Aciclovir Impurity 33 (CAS CATO-C4X-101033)
Recommended Standards
- Levosimendan Impurity 1 (CAS 252638-01-0)
- N-(4-Methoxybenzyl)-4-(trifluoromethyl)benzamide (CAS 554408-00-3)
- Levosimendan Impurity 41 (CAS CATO-C4X-130841)
- N-(3-Methoxyphenyl)-2-[3-(trifluoromethyl)phenyl]acetamide (CAS 77620-69-0)
- Posaconazole impurity 250 (CAS CATO-C4X-1208250)
- Apremilast Impurity 86 (CAS 106860-70-2)
- Lacosamide EP Impurity F (S-Isomer) (CAS 171623-03-3)
- N-(4-chlorophenyl)-2-(trifluoromethyl)pyridin-4-amine (CAS 234112-20-0)
- Tert-butyl 2-((5-(4-methoxyphenyl)-1,3,4-oxadiazol-2-yl)thio)acetate (CAS 477857-27-5)
- 1-[3-(aminomethyl)piperidin-1-yl]ethan-1-one hydrochloride (CAS 943843-70-7)
- 6-Methoxy-2-phenylpyrimidine-4-carboxylic acid (CAS 85815-04-9)
- (E)-N-(4-fluorophenyl)-3-(3-nitrophenyl)acrylamide (CAS 1615697-41-0)
- 4-(Benzyloxy)-1H-pyrazole (CAS 1785066-32-1)
- 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 18665070610 / Nicole.chen@cato-chem.com