Roxithromycin Impurity 15 CAS 89268-03-1
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 89268-03-1 |
| Molecular Formula | C5H11ClO3 |
| Molecular Weight | 154.59 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Roxithromycin Impurity 15 (CAS 89268-03-1) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H11ClO3. Molecular weight: 154.59 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H11ClO3 |
| Molecular Weight | 154.59 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | Cl-containing |
Related Roxithromycin Standards
- Roxithromycin Impurity 14 (CAS CATO-C4X-130314)
- Roxithromycin impurity 29 (CAS CATO-C4X-130329)
- Roxithromycin Impurity 17 (CAS 74498-88-7)
- Roxithromycin Impurity 18 (CAS 67796-27-4)
- Roxithromycin Impurity A (CAS 59319-72-1)
- Roxithromycin EP Impurity I TFA salt (CAS 425365-66-8(free base))
- Roxithromycin EP Impurity B (CAS 214902-82-6)
- Roxithromycin EP Impurity B Isomer (CAS CATO-C4X-130321)
Recommended Standards
- Acetaminophen Impurity 32 (CAS 874-60-2)
- Tolvaptan Impurity 19 (CAS 933-88-0)
- Aprepitant Impurity 35 (CAS 74974-54-2)
- Tadalafil Impurity 80 (CAS CATO-C4X-108780)
- Varenicline Impurity 21 (CAS 328055-92-1)
- 6-(Methylsulfonyl)pyridine-3-sulfonyl chloride (CAS 1565047-78-0)
- Cis-1-((benzyloxy)carbonyl)-5-(trifluoromethyl)piperidine-3-carboxylic acid (CAS 1269755-52-3)
- 5-(4-Aminophenyl)-7-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine (CAS 1770824-08-2)
- 6-Bromo-4-isopropylphthalazin-1(2H)-one (CAS 2511249-79-7)
- Liraglutide Impurity 15 TFA Salt (CAS CATO-C4X-199215)
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