Amphotericin B Impurity 2(N-Acetyl Amphotericin B) CAS 902457-23-2
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 902457-23-2 |
| Molecular Formula | C49H75NO18 |
| Molecular Weight | 966.12 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Amphotericin B Impurity 2(N-Acetyl Amphotericin B) (CAS 902457-23-2) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C49H75NO18. Molecular weight: 966.12 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C49H75NO18 |
| Molecular Weight | 966.12 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
Related Amphotericin Standards
- Amphotericin B Impurity 30 (CAS 136135-61-0)
- Amphotericin B Ethyl Ester (CAS 55298-62-9)
- Amphotericin B Impurity 27 (CAS CATO-C4X-184427)
- Amphotericin B EP Impurity C (CAS CATO-C4X-18444)
- Amphotericin B ChP Impurity E (CAS CATO-C4X-184414)
- Amphotericin B Impurity 28 (CAS CATO-C4X-184428)
- Amphotericin B Impurity 8 (CAS CATO-C4X-18448)
- Amphotericin Impurity 9 (CAS CATO-C4X-18449)
Recommended Standards
- 149471-11-4 Neuropeptide DF2 L-Phenylalaninamide, L-alpha-aspartyl-L-arginyl-L-asparaginyl-L-phenylalanyl-L-leucyl-L-arginyl- Asp-arg-asn-phe-leu-arg-phe-NH2 Aspartyl-arginyl-asparaginyl-phenylalanyl-leucyl-arginyl-phenylalaninamide L-alpha-Aspartyl-L-arginyl-L-asparaginyl-L-phenylalanyl-L-leucyl-L-arginyl-L-phenylalaninamide DF(2) Neuropeptide Drnflrfamide (CAS 149471-11-4)
- [D-Tyr2]-Atosiban (CAS CATO-C4X-229344)
- H-Cys-Asp-Pro-Gly-Tyr-Ile-Gly-Ser-Arg-NH2 (CAS 110590-61-9)
- Labetalol EP Impurity D HCl (CAS 32780-65-7)
- Dabrafenib Impurity 8 (CAS 686258-75-3)
- 2-Chloro-3-hydroxyisonicotinaldehyde (CAS 1196145-81-9)
- 1-Phenyl-3-(5-sulfanyl-1,3,4-thiadiazol-2-yl)urea (CAS 31199-89-0)
- 3H-Indolium, 2-[2-[4-[(2-cyanoethyl)ethylamino]-2-methylphenyl]ethenyl]-1,3,3-trimethyl-, phosphate (CAS 72208-20-9)
- 2-(2-Oxo-3-phenyl-1,4-diazaspiro[4.4]non-3-en-1-yl)acetic acid (CAS 1710195-67-7)
- Semaglutide impurity 195 (CAS CATO-C4X-2226195)
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