Certificate of Analysis
| Product Name: | L-Methionine sulfoximine |
| Catalog Number: | M9869 |
| CAS Number: | 15985-39-4 |
Physical and Chemical Properties
| Formula: | C5H12N2O3S |
| Molecular Weight: | 180.23 |
| Solubility: | Water 40 mg/mL |
| Storage: |
Powder -20°C 3 years ; 4°C 2 years In solvent -80°C 6 months ; -20°C 1 month |
| Chemical Structure: |  |
Analytical Data
| QC Standard: | ≥98.0% |
| H-NMR: | Consistent with structure |
Product Information
| Description: | L-Methionine sulfoximine is a potent inhibitor of glutamine sythetase (GS) activity, used as a selection agent for plasmid integration in Chinese hamster ovary (CHO) and other mammalian cell lines. |
| 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. |