Certificate of Analysis
| Product Name: | Cholecystokinin (26-33), CCK8 TFA |
| Catalog Number: | M43964 |
| CAS Number: | 171486-94-5 |
Physical and Chemical Properties
| Formula: | C51H63F3N10O15S2 |
| Molecular Weight: | 1177.23 |
| Form: | Solid |
| Solubility: | DMSO 50 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: | >98.5% |
| H-NMR: | Consistent with structure |
Product Information
| Description: | Cholecystokinin (26-33), CCK8 TFA is a synthetic desulfated octapeptide cholecystokinin (CCK). Sequence: Asp-Tyr-Met-Gly-Trp-Met-Asp-Phe-NH2 |
| 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. |