Polymyxin B - API Standards CAS 1404-26-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1404-26-8 |
| Molecular Formula | C55H95AN16O13 |
| Molecular Weight | 1188.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Polymyxin B - API Standards (CAS 1404-26-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C55H95AN16O13. Molecular weight: 1188.44 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C55H95AN16O13 |
| Molecular Weight | 1188.44 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 16.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 16 |
Related Polymyxin Standards
- Polymyxin B3 (CAS 71140-58-4)
- Polymyxin B2 (CAS 34503-87-2)
- Polymyxin Impurity 25 (CAS CATO-C4X-225525)
- Polymyxin Impurity 27 (CAS CATO-C4X-225527)
- Polymyxin Impurity 28 (CAS CATO-C4X-225528)
- Polymyxin Impurity 29 (CAS CATO-C4X-225529)
- Polymyxin Impurity 30 (CAS CATO-C4X-225530)
- Polymyxin Impurity 38 (CAS CATO-C4X-225538)
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Why CATO?
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