CJC-1295 without DAC (Drug Affinity Complex), also known as Modified GRF (1-29), is a synthetic analog of growth hormone-releasing hormone (GHRH). With the molecular formula C₁₅₂H₂₅₂N₄₄O₄₂ and a molecular weight of 3367.9 g/mol (CAS: 863288-34-0), this peptide represents the first 29 amino acids of GHRH with modifications at positions 2 (D-Ala), 8 (Ala), 15 (Gln), 16 (Leu), 23 (Tyr), 24 (Gln), and 28 (Ser).
Tyr-D-Ala-Asp-Ala-Ile-Phe-Thr-Ala-Ser-Tyr-Arg-Lys-Val-Leu-Gly-Gln-Leu-Ser-Ala-Arg-Lys-Leu-Gln-Asp-Ile-Met-Ser-Arg-Gln-Gln-Gly-Glu-Ser


