Cosmetic-Grade Peptides
GHK-Cu 50 mg
50 mg · 99.4% · CAS 49557-75-7

Technical overview
Copper(II) coordination complex of glycyl-L-histidyl-L-lysine, also designated copper tripeptide-1. Lyophilized blue powder; the characteristic blue colour reflects square-planar Cu(II) coordination by the tripeptide ligand. Identity confirmed by ESI-MS against the theoretical monoisotopic mass; chemical purity is ≥ 99% by analytical reverse-phase HPLC at 220 nm. Net peptide content is stated on the per-batch certificate of analysis issued by an independent third-party laboratory. Material is stable under the stated storage conditions until the printed expiry date.
Specifications
- Name
- GHK-Cu 50 mg
- CAS number
- 49557-75-7
- Molecular formula
- C14H22CuN6O4
- Molecular weight
- 402.92
- Sequence
- Gly-His-Lys (Cu(II) complex)
- Purity
- 99.4%
- Size
- 50 mg
- Storage
- −20°C, sealed, away from light
For laboratory research use only. Not a drug or dietary supplement.