Amphotericin B EP Impurity B CAS 136135-57-4
Purity >85%In StockPharmacopoeial Impurity Standards
| CAS No. | 136135-57-4 |
| Molecular Formula | C48H75NO17 |
| Molecular Weight | 938.11 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Amphotericin B EP Impurity B (CAS 136135-57-4) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C48H75NO17. Molecular weight: 938.11 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C48H75NO17 |
| Molecular Weight | 938.11 g/mol |
| Purity | >85% |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 1 |
Related Amphotericin Standards
- Amphotericin B Impurity 1(Amphotericin B Methyl Ester) (CAS 36148-89-7)
- Amphotericin B ChP Impurity D((13S)-13-O-Methylamphotericin) (CAS 944242-31-3)
- Amphotericin B Impurity 25 (CAS CATO-C4X-184425)
- Amphotericin B Impurity 26 (CAS CATO-C4X-184426)
- Amphotericin B Impurity 21 (CAS CATO-C4X-184421)
- Amphotericin Methyl Ester-d3 (CAS CATO-CCAD303860)
- Amphotericin Impurity 9 (CAS CATO-C4X-18449)
- Amphotericin B-13C6 (CAS 1397-89-3 (non-labelled))
Recommended Standards
- Atosiban Impurity 94 (CAS CATO-C4X-229394)
- Dibromo[μ-[1,1′-methylenebis[1,1-diphenylphosphine-κP]]]digold (CAS 72476-68-7)
- Venetoclax Impurity 141 (CAS CATO-C4X-2495141)
- Mirabegron Impurity 91 (CAS 3032026-53-9)
- Dapoxetine Impurity 73 (CAS CATO-C4X-143973)
- 2-(4-Chlorobenzoyl)-5-methylpyridine (CAS 1187166-39-7)
- 5-(2-bromoethyl)-2-tert-butyl-2H-1,2,3,4-tetrazole (CAS 1989672-15-2)
- 1-(3,4,5-Trimethoxybenzoyl)piperazine (CAS 53342-13-5)
- 2,4,4',6-Tetramethylbenzophenone (CAS 1146-84-5)
- Palmitoyl hexapeptide-6 (CAS 891498-01-4)
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