Rifampicin Impurity 3 CAS 13292-53-0
Purity >90%In StockPharmacopoeial Impurity Standards
| CAS No. | 13292-53-0 |
| Molecular Formula | C44H52N4O13 |
| Molecular Weight | 844.90 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Rifampicin Impurity 3 (CAS 13292-53-0) pharmacopoeial impurity standards reference standard. Molecular formula: C44H52N4O13. Molecular weight: 844.90 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C44H52N4O13 |
| Molecular Weight | 844.90 g/mol |
| Purity | >90% |
| 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) | 21.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1960 |
| Nitrogen Atoms | 4 |
Related Rifampicin Standards
- Rifampicin EP Impurity B (CAS 125833-03-6)
- Rifampicin Impurity 9 (CAS CATO-C4X-14569)
- Rifampicin impurity 11 (CAS CATO-C4X-145611)
- Rifampicin-d8 (CAS CATO-CCAD303670)
- Rifampicin-d3 (CAS 1262052-36-7)
- Rifampicin EP Impurity A (CAS 13983-13-6)
- Rifampicin Impurity 6 (CAS 1416773-22-2)
- Rifampicin (CAS 13292-46-1)
Recommended Standards
- Methylthymol blue (tetrasodium) (CAS 1945-77-3)
- Linagliptin Impurity 70 (CAS 2253964-98-4)
- Fe-TCPP (CAS 60146-43-2)
- Prilocaine Impurity 35 (CAS CATO-C4X-193435)
- Lasmiditan Impurity 70 (CAS CATO-C4X-247870)
- 1713160-19-0 4-(2-Fluoro-6-(trifluoromethyl)phenyl)morpholine (CAS 1713160-19-0)
- 80707-93-3 1-Propanol, 3-(octadecyloxy)-2-(phenylmethoxy)-, (S)- DTXSID70468491 (CAS 80707-93-3)
- Methyl 4-(3,4-dihydro-2H-benzo[b][1,4]dioxepin-7-yl)benzoate (CAS 952182-99-9)
- 8-(5-(pyrimidin-2-yl)pyridin-2-yl)-1,4-dioxaspiro[4.5]decan-8-ol (CAS 857651-05-9)
- Insulin Degludec Impurity 3 (CAS CATO-C4X-21573)
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