Peramivir impurity 143 CAS CATO-C4X-1833143
| CAS No. | CATO-C4X-1833143 |
| Molecular Formula | C29H54N8O6 |
| Molecular Weight | 610.79 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 610.79 g/mol gives Peramivir impurity 143 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Peramivir impurity 143 (CAS CATO-C4X-1833143) is a certified pharmaceutical impurity reference standard with the molecular formula C29H54N8O6 and a molecular weight of 610.79 g/mol.
Structurally, Peramivir impurity 143 (C29H54N8O6) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 610.79 g/mol, it falls into the high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
As a certified reference material (CRM), Peramivir impurity 143 meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C29H54N8O6 |
| Molecular Weight | 610.79 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Nitrogen Atoms | 8 |
Related Peramivir Standards
- Peramivir impurity 122 (CAS CATO-C4X-1833122)
- Peramivir Impurity 88 (CAS CATO-C4X-183388)
- Peramivir Impurity 118 (CAS CATO-C4X-1833118)
- Peramivir impurity 142 (CAS CATO-C4X-1833142)
- Peramivir Impurity 41 (CAS CATO-C4X-183341)
- Peramivir Impurity 42 (CAS CATO-C4X-183342)
- Peramivir Impurity 78 (CAS CATO-C4X-183378)
- Peramivir impurity 154 (CAS CATO-C4X-1833154)
Recommended Standards
- 23-Keto Nemadectin (Desmethoxyamino Moxidectin) (CAS 112124-81-9)
- Atrasentan Impurity 75 (CAS 1058551-12-4)
- Insulin Degludec Impurity 5 (CAS CATO-C4X-21575)
- Atrasentan Impurity 81 (CAS 1058552-23-0)
- Ruxolitinib Impurity 97 (CAS CATO-C4X-205897)
- Velpatasvir Impurity 6 (CAS CATO-C4X-28946)
- Isoflurane EP Impurity E (CAS 32778-09-9)
- 2-((2-Methylpiperidin-1-yl)methyl)benzenethiol (CAS 1443355-25-6)
- 3,5-Dimethylmorpholin-4-amine (CAS 18193-89-0)
- 4-Chloro-2-(3-chlorophenyl)-5,6,7,8-tetrahydroquinazoline (CAS 184109-90-8)
- N-(4-bromobenzyl)cyclopentanamine (CAS 70000-54-3)
- Benzyl Methanethiosulfonate (CAS 7559-62-8)
- 1-Bromo-2-chloro-3-fluoro-4-methylbenzene (CAS 909122-30-1)
- Semaglutide impurity 40 (CAS CATO-C4X-222640)
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