Rifampicin Impurity 8 CAS 13292-45-0
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 13292-45-0 |
| Molecular Formula | C42H56N4O12 |
| Molecular Weight | 808.91 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Rifampicin Impurity 8 (CAS 13292-45-0), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C42H56N4O12. Molecular weight: 808.91 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C42H56N4O12 |
| Molecular Weight | 808.91 g/mol |
| Purity | >95% |
| 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1960 |
| Nitrogen Atoms | 4 |
Related Rifampicin Standards
- Rifampicin Impurity R1 (CAS CATO-C4X-14570)
- Rifampicin EP Impurity A (CAS 13983-13-6)
- Rifampicin Impurity 6 (CAS 1416773-22-2)
- Rifampicin (CAS 13292-46-1)
- Rifampicin-d3 (CAS 1262052-36-7)
- Rifampicin-d8 (CAS CATO-CCAD303670)
- Rifampicin impurity 11 (CAS CATO-C4X-145611)
- Rifampicin Impurity 4 (CAS 16783-99-6)
Recommended Standards
- 27-(demethyl) Rifampicin (CAS CATO-C4X-145612)
- N2-DMF-9-(2-deoxy-5-O-DMT-β-D-ribofuranosyl)purine 3-CE phosphoramidite (CAS 178925-41-2)
- Velpatasvir Impurity 4 (CAS CATO-C4X-28944)
- Hydroxychloroquine Impurity 46 (CAS CATO-C4X-183546)
- Oseltamivir Impurity 109 (CAS CATO-C4X-1720109)
- 16515-84-7 2-Phenyl1,1,1-ethanetricarboxylic Acid, Triethyl Ester Diethyl 2-benzyl-2-(ethoxycarbonyl)malonate Ethyl 2,2'-Bis(ethoxycarbonyl)-3-phenylpropanoate (CAS 16515-84-7)
- (2R,3R,4S,5R,6R)-5,6-bis(benzyloxy)-2-((benzyloxy)methyl)tetrahydro-2H-pyran-3,4-diol (CAS 73108-30-2)
- (1-ethyl-4-methyl-1H-1,2,3-triazol-5-yl)methanol (CAS 1864054-01-2)
- 3,5-Dichloro-4-(methylthio)pyridine (CAS 1289269-02-8)
- (Des-Thr?)-Glucagon trifluoroacetate salt (CAS 1802078-27-8)
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 13829788188 / jacky.chen@cato-chem.com