Certificate of Analysis
| Product Name: | Polymyxin B nonapeptide TFA |
| Catalog Number: | M10241 |
| CAS Number: | 2220175-42-6 |
Physical and Chemical Properties
| Solubility: | Water 90 mg/mL |
| Storage: | -20°C, sealed |
Analytical Data
| QC Standard: | >99% |
| H-NMR: | Consistent with structure |
Product Information
| Description: | Polymyxin B nonapeptide TFA is a cyclic peptide from the naturally occurring peptide polymyxin B, it can increase the permeability of the outer membrane of Gram-negative bacteria toward hydrophobic antibiotics. |
| Stability and Solubility Advice: | Information concerning product stability, particularly in solution, has rarely been reported and in most cases we can only offer a general guide. We recommend that stock solutions, once prepared, are stored aliquoted in tightly sealed vials and used within 1 month. Avoid repeated freeze and thaw cycles. Storage conditions for some special products should refer to their storage details. |