Roxithromycin Impurity 26 CAS 134834-10-9
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 134834-10-9 |
| Molecular Formula | C39H72N2O14 |
| Molecular Weight | 792.99 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Roxithromycin Impurity 26 (CAS 134834-10-9) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C39H72N2O14. Molecular weight: 792.99 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C39H72N2O14 |
| Molecular Weight | 792.99 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 2 |
Related Roxithromycin Standards
- Roxithromycin EP Impurity H (CAS 425365-65-7)
- Roxithromycin EP Impurity E (CAS 1460313-66-9)
- Roxithromycin EP Impurity F (CAS 118267-18-8)
- Roxithromycin EP Impurity D (CAS 134931-00-3)
- Roxithromycin (CAS 80214-83-1)
- Roxithromycin EP Impurity J (CAS 134834-12-1)
- Roxithromycin Impurity 24 (CAS CATO-C4X-130324)
- Roxithromycin-d7 (CAS CATO-C4X-130322)
Recommended Standards
- 2,2',2'',2'''-(Ethene-1,1,2,2-tetrayltetrakis([1,1'-biphenyl]-4',4-diyl))tetraacetonitrile (CAS 2624149-07-9)
- N4,N4,N4’,N4’-Tetra(4-biphenylyl)-biphenyl-4,4’-diamine (CAS 164724-35-0)
- Vinorelbine EP Impurity J (CAS 38390-45-3)
- AZD-9291 Impurity 14 (CAS 1975982-94-5)
- Estriol EP Impurity F (CAS 547-81-9)
- 4-(propan-2-yl)-1H-imidazole-2-thiol (CAS 56659-00-8)
- (4R,5R)-3-(Hydroxymethyl)-1,4,5,6-tetrahydropyridazine-4,5-diol (CAS 280772-08-9)
- 1-Methyl-1,7-diazaspiro[3.5]nonane (CAS 1258073-94-7)
- 5,6-Diamino-1-benzyl-2-thioxo-2,3-dihydropyrimidin-4(1H)-one (CAS 59008-19-4)
- Peptide Impurity 04 (CAS 2913424-91-4)
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