Amphotericin B EP Impurity A CAS 1405-32-9
Purity >90%In StockPharmacopoeial Impurity Standards
| CAS No. | 1405-32-9 |
| Molecular Formula | C47H75NO17 |
| Molecular Weight | 926.09 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Amphotericin B EP Impurity A (CAS 1405-32-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C47H75NO17. Molecular weight: 926.09 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C47H75NO17 |
| Molecular Weight | 926.09 g/mol |
| Purity | >90% |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
Related Amphotericin Standards
- Amphotericin B Impurity 16 (CAS CATO-C4X-184416)
- Amphotericin B Impurity 24 (CAS CATO-C4X-184424)
- Amphotericin B Impurity 7 (CAS CATO-C4X-18447)
- Amphotericin B Impurity 19 (CAS CATO-C4X-184419)
- Amphotericin B Impurity 23 (CAS CATO-C4X-184423)
- Amphotericin B (CAS 1397-89-3)
- Amphotericin B-13C6 (CAS 1397-89-3 (non-labelled))
- Amphotericin B Impurity 17 (CAS CATO-C4X-184417)
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- Methyl 4-amino-1-benzyl-6-methyl-7-oxo-6,7-dihydro-1H-pyrrolo[2,3-c]pyridine-5-carboxylate (CAS 1428794-41-5)
- [y-Glu15]-Semaglutide Impurity 134 (CAS CATO-C4X-2226134)
Why CATO?
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