Certificate of Analysis
| Product Name: | β-Endorphin (27-31) (human) |
| Catalog Number: | M9935 |
| CAS Number: | 77875-70-8 |
Physical and Chemical Properties
| Formula: | C28H45N7O9.C2H4O2 |
| Molecular Weight: | 683.755 |
| Solubility: | Soluble in water |
| 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% |
| H-NMR: | Consistent with structure |
Product Information
| Description: | H-Tyr-Lys-Lys-Gly-Glu-OH; b-Endorphin (27-31) (human); TYR-LYS-LYS-GLY-GLU; β-Endorphin (27-31) (human) |
| 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. |