Clarithromycin EP Impurity N CAS 144604-03-5
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 144604-03-5 |
| Molecular Formula | C38H67NO12 |
| Molecular Weight | 729.94 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Clarithromycin EP Impurity N (CAS 144604-03-5), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C38H67NO12. Molecular weight: 729.94 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C38H67NO12 |
| Molecular Weight | 729.94 g/mol |
| Purity | >95% |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 1 |
Related Clarithromycin Standards
- Clarithromycin EP Impurity B (CAS 299409-85-1)
- Clarithromycin EP Impurity D (CAS 101666-68-6)
- Clarithromycin impurity 14 (CAS 138109-92-9)
- Clarithromycin (CAS 81103-11-9)
- Clarithromycin EP Impurity J(Roxithromycin EP Impurity C) (CAS 111321-02-9)
- Clarithromycin EP Impurity M (CAS 127182-43-8)
- Clarithromycin-N-methyl-d3 (CAS 959119-22-3)
- Clarithromycin-D3 (CAS 959119-17-6 (unlabeled))
Recommended Standards
- cIAP1 Ligand-Linker Conjugates 5 (CAS 2113688-20-1)
- 3-((1-((2R,3R,4R,5R)-5-((Bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-3-((tert-butyldimethylsilyl)oxy)-4-hydroxytetrahydrofuran-2-yl)-2-oxo-1,2-dihydropyrimidin-4-yl)thio)propanenitrile (CAS 154665-03-9)
- Kukoamine Impurity 3 (CAS CATO-C4X-22963)
- Calcitriol impurity 55 (CAS CATO-C4X-151055)
- Cefmetazole Impurity 64 (CAS CATO-C4X-150764)
- 2-Ethoxy-4,6-difluoropyrimidine (CAS 166524-65-8)
- 6,6,7,7,8,8,9,9,10,10,11,11,11-Tridecafluoroundecyl acrylate (CAS 1000339-61-6)
- 1-[3-(difluoromethoxy)phenyl]piperazine (CAS 794471-93-5)
- Methyl 2-(4-methoxyphenyl)pyrimidine-5-carboxylate (CAS 1068977-07-0)
- Tirzepatide Impurity 21 X TFA Salt (CAS CATO-C4X-324021)
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