Amino acid sequence: γ?Glu?Cys?Gly Molecular Formula: C??H??N?O?S Molecular Weight: 307.32 g/mol Appearance: White lyophilized powder Purity: ≥99% (Tested by HPLC) Storage: Lyophilized powder sealed at ?20℃, dry and away from light. After reconstitution, store at 2?8℃, avoid freezing, use within 7?10 days. Factory direct supply, synthetic peptide raw material. Each batch comes with COA certificate.