Certificate of Analysis
| Product Name: | Polyethylenimine Linear (MW 40000) |
| Catalog Number: | M21453 |
| CAS Number: | 49553-93-7 |
Physical and Chemical Properties
| Formula: | (CH2CH2NH)N |
| Molecular Weight: | 40000 |
| Form: | Solid |
| Storage: | 2-8°C |
| Chemical Structure: |  |
Analytical Data
| QC Standard: | |
| H-NMR: | Consistent with structure |
Product Information
| Description: | Polyethylenimine Linear (PEI) is a cationic polymer with a molecular weight of 40,000 that forms a compound with nucleic acid and passes it into mammalian cells. Linear PEI transfection reagents are widely suitable. |
| 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. |