Josamycin EP Impurity I CAS 18361-47-2
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 18361-47-2 |
| Molecular Formula | C38H63NO14 |
| Molecular Weight | 757.91 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Josamycin EP Impurity I (CAS 18361-47-2) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C38H63NO14. Molecular weight: 757.91 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C38H63NO14 |
| Molecular Weight | 757.91 g/mol |
| Purity | 97%+ |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 1 |
Related Josamycin Standards
- Josamycin EP Impurity G (CAS 18361-49-4)
- Josamycin Impurity N (CAS 31642-61-2)
- Josamycin Impurity M (CAS 18361-50-7)
- Josamycin EP Impurity H (KitasaMycin A1) (CAS 16846-34-7)
- Josamycin EP Impurity K (CAS 18361-48-3)
- Josamycin EP Impurity A (CAS 18361-46-1)
- Josamycin EP Impurity F (CAS 22875-15-6)
- Josamycin EP Impurity D (Isoleucomycin A3) (CAS 22340-94-9)
Recommended Standards
- 9,10,12,13,15,16-Hexabromooctadecanoic acid (CAS 4167-08-2)
- T7GPA66TO8 263562-28-3 Barixibat [INN] 11-(D-Gluconamido)-N-(2-((1S,2R,3S)-3-hydroxy-3-phenyl-2-(2-pyridyl)-1-(2-pyridylamino)propyl)phenyl)undecanamide Barixibat 11-(D-Gluconamido)-N-{2-((1S,2R,3S)-3-hydroxy-3-phenyl-2-(2-pyridyl)-1-(2-pyridylamino)propyl)phenyl}undecanamide UNII-T7GPA66TO8 (CAS 263562-28-3)
- N4-Ethyl-DC CEP (CAS 195535-80-9)
- Metaraminol Impurity 112 (CAS CATO-C4X-2252112)
- Tegoprazan Impurity 68 (CAS CATO-C4X-229768)
- Itopride Impurity 31 (CAS CATO-C4X-137731)
- 2-(3-Cyano-4,5,5-trimethylfuran-2(5H)-ylidene)malononitrile (CAS 171082-32-9)
- 2,3-Dichloro-6-(difluoromethyl)pyridine-5-acetic acid (CAS 1806826-22-1)
- 5-(2-Bromophenyl)-3-phenyl-1H-1,2,4-triazole (CAS 118863-82-4)
- Liraglutide(5-31)TFA Salt (CAS CATO-C4X-19924)
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