Description

Biotinoyl Tripeptide-1 (Biotinyl-GHK) | CAS 299157-54-3 | 500 mg

Biotinoyl Tripeptide-1 (Sequence: {Biotinyl}-Gly-His-Lys) is a synthetic peptide conjugate combining biotin (Vitamin B7) with the tripeptide Gly-His-Lys (GHK). This product is supplied as a highly purified, 500 mg lyophilized powder intended exclusively as a raw material for cosmetic formulation, compounding, and in vitro laboratory analysis.

 Specification:

• CAS Number: 299157-54-3

• Sequence: N-[5-[(3aS,4S,6aR)-hexahydro-2-oxo-1H-thieno[3,4-d]imidazol-4-yl]-1-oxopentyl]glycyl-L-histidyl-L-lysine

• Molar Mass: 566.67 g/mol

• Appearance: White to off-white lyophilized solid

• Solubility: Soluble in water, PBS (pH 7.2), and DMSO

• Purity (HPLC, on dry basis): ≥98.0%

Storage & Formulation Guidelines

For optimal stability, store the raw lyophilized powder at -20°C in a desiccated environment. Once reconstituted in an aqueous buffer or cosmetic base, it should be utilized promptly or stored between 2°C and 8°C. Standard cosmetic formulation incorporation rates typically range from 1 to 3 ppm, depending on the final aqueous matrix