Amphotericin B Impurity 1(Amphotericin B Methyl Ester) CAS 36148-89-7
Purity >70%In StockPharmacopoeial Impurity Standards
| CAS No. | 36148-89-7 |
| Molecular Formula | C48H75NO17 |
| Molecular Weight | 938.11 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Amphotericin B Impurity 1(Amphotericin B Methyl Ester) (CAS 36148-89-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C48H75NO17. Molecular weight: 938.11 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C48H75NO17 |
| Molecular Weight | 938.11 g/mol |
| Purity | >70% |
| 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.) | 1967 |
| Nitrogen Atoms | 1 |
Related Amphotericin Standards
- 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 EP Impurity B (CAS 136135-57-4)
- 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
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- Eltrombopag Impurity 98(Z-Isomer) (CAS CATO-C4X-119898)
- Moxifloxacin Impurity 55 (CAS 53764-99-1)
- N-(4-Chloro-3-cyclopropoxyphenyl)methanesulfonamide (CAS 1243381-24-9)
- Baricitinib Impurity 52 (CAS 2910813-43-1)
- Propionyl Bromide (CAS 598-22-1)
- (2E)-3-[(4-Chloro-3-nitrophenyl)amino]-1-{3-[(2,4-dichlorophenyl)methoxy]phenyl}prop-2-en-1-one (CAS 478040-27-6)
- Ephrin-A2-Selective YSA-Peptide (CAS 532441-10-4)
Why CATO?
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