Leptin Human
目录号 : GP20686Human Leptin
Sample solution is provided at 25 µL, 10mM.
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Leptin Human produced syntheticaly contains 35 amino acids (22-56 a.a.) having a molecular mass of 3950.6 Dalton.
| Purity | Greater than 95.0% as determined by RP-HPLC. | Source | |
| Phycical Appearance | Sterile Filtered White lyophilized (freeze-dried) powder. | Shipping Condition | Shipped at Room temp. |
| Synonyms | OB Protein; Obesity Protein; OBS; Obesity factor; Leptin. | ||
| Amino Acid Sequence | Val-Pro-Ile-Gln-Lys-Val-Gln-Asp-Asp-Thr-Lys-Thr-Leu-Ile-Lys-Thr-Ile-Val-Thr-Arg-Ile-Asn-Asp-Ile-Ser-His-Thr-Gln-Ser-Val-Ser-Ser-Lys-Gln-Lys. | ||
| Solubility | The lyophilized Leptin is very soluble in water and most aqueous buffers below and above the isoelectric point. | ||
| Stability | Lyophilized Leptin although stable at room temperature, should be stored desiccated below -20°C . Reconstituted Leptin is best stored refrigerated at 4°C . | ||
| Formulation | The protein was lyophilized from a concentrated (1mg/ml) solution with no additives. | ||
A 16kDa peptide hormone secreted from white adipocytes and implicated in the regulation of food intake and energy balance. Leptin provides the key afferent signal from fat cells in the feedback system that controls body fat stores.
Lyophilized Leptin although stable at room temperature, should be stored desiccated below -20°C . Reconstituted Leptin is best stored refrigerated at 4°C .