Rifapentine Impurity 7 CAS 27557-15-9
Purity ≥96%In StockPharmacopoeial Impurity Standards
| CAS No. | 27557-15-9 |
| Molecular Formula | C38H45NO13 |
| Molecular Weight | 723.76 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Rifapentine Impurity 7 (CAS 27557-15-9) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C38H45NO13. Molecular weight: 723.76 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C38H45NO13 |
| Molecular Weight | 723.76 g/mol |
| Purity | ≥96% |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |
| Nitrogen Atoms | 1 |
Related Rifapentine Standards
- Rifapentine impurity 24 (CAS CATO-C4X-195924)
- Rifapentine impurity 25 (CAS CATO-C4X-195925)
- Rifapentine Impurity 13 (CAS CATO-C4X-195913)
- Rifapentine Impurity 14 (CAS CATO-C4X-195914)
- Rifapentine impurity 22 (CAS 75922-14-4)
- Rifapentine impurity 17 (CAS CATO-C4X-195917)
- Rifapentine impurity 20 (CAS CATO-C4X-195920)
- Rifapentine impurity 21 (CAS 26117-02-2)
Recommended Standards
- Manganese, [5,10,15,20-tetrakis(4-methylphenyl)-21H,23H-porphinato(2-)-κN21,κN22,κN23,κN24]-, (SP-4-1)- (CAS 67368-93-8)
- Darunavir-N-glucuronide, 96% (CAS 1159613-25-8)
- 3,5,3’,5’-Tetraiodo Thyroaldehyde-13C6 (CAS 1346601-51-1)
- Bambuterol Impurity 9 (CAS CATO-C4X-27469)
- Vincristine EP Impurity H (CAS 865-21-4)
- 3-(Dimethoxymethyl)-2-fluoropyridine (CAS 2222511-97-7)
- Vortioxetine Impurity 93 (CAS CATO-C4X-105693)
- Methyl 2-Chloro-4-hydroxybenzoate (CAS 104253-44-3)
- 3-(Bromomethyl)-2,4-dimethylpyridine (CAS 1256562-17-0)
- (His32,Leu34)-Neuropeptide Y (32-36) (CAS 168916-68-5)
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