Compare lots
Chemical identity only — sequence, mass, purity, and laboratory handling. This table is not a ranking of biological effect.
| Reta from €189.00 | GHK-Cu from €69.00 | Melanotan from €119.00 | |
|---|---|---|---|
| Sequence | YA(Aib)QGTFTSDYSIL(α-MeLeu)LDKK(lipid)AQA(Aib)AFIEYLLEGGPSSGAPPPS-NH2 | GHK · Cu2+ | Ac-Nle-c[Asp-His-D-Phe-Arg-Trp-Lys]-NH2 |
| Molecular weight | 4731.3 g/mol | 403.9 g/mol | 1024.2 g/mol |
| CAS | 2381089-83-2 | 89030-95-5 | 121062-08-6 |
| Purity | ≥99% (HPLC, lot-specific) | ≥99% (HPLC, lot-specific) | ≥99% (HPLC, lot-specific) |
| Form | Lyophilized acetate or specified salt | Lyophilized acetate or specified salt | Lyophilized acetate or specified salt |
| Storage | Sealed, −20 °C, protected from moisture and light | Sealed, −20 °C, protected from moisture and light | Sealed, −20 °C, protected from moisture and light |
| Intended use | Analytical reagent for qualified laboratories conducting in-vitro research, assay development, and chromatographic reference work. | Analytical reagent for qualified laboratories conducting in-vitro research, assay development, and chromatographic reference work. | Analytical reagent for qualified laboratories conducting in-vitro research, assay development, and chromatographic reference work. |
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