nome del prodotto：GHK-Cu (Copper Tripeptide-1) CAS Number：49557-75-7 Molecular Formula：C18H29CuN6O4 Molecular Weight453.5 g/mol Purity≥99% (HPLC) Aspetto：Blue fine powder Solubility：Easily soluble in water, slightly soluble in ethanol pH Value: 5.0-7.0 (1% aqueous solution) Heavy Metal: ≤10 ppm