- Molecular Formula: C₁₅₂H₂₅₂N₄₄O₄₂
- Molecular Weight: 3367.9 g/mol
- Sequence: H-Tyr-D-Ala-Asp-Ala-Ile-Phe-Thr-Gln-Ser-Tyr-Arg-Lys-Val-Leu-Ala-Gln-Leu-Ser-Ala-Arg-Lys-Leu-Leu-Gln-Asp-Ile-Leu-Ser-Arg-Lys(Mal)-NH2
- PubChem Identifer: CID 56841945
- Molecular Formula: C₄₅H₅₅N₉O₆
- Molecular Weight: 817.9749 g/mol
- Sequence: D-Ala-D-2Nal-Ala-Trp-D-Phe-Lys
- Pituitary G-Protein Signal Transduction: CJC-1295 binds directly to GHRH receptors on somatotroph cells, mimicking native GHRH but with vastly improved pharmacokinetic properties, demonstrating presence in plasma beyond 72 hours under study conditions. This binding triggers conformational changes that activate intracellular G-proteins, generating secondary messengers (cAMP and IP3). Literature notes that this cascade can stimulate a 4-fold higher growth hormone secretion area-under-the-curve compared to standard GRF 1–29, elevating basal GH levels up to 7.5-fold.
- Downstream Anabolic IGF-1 Production: By driving elevated baseline growth hormone levels, CJC-1295 acts as a precursor to systemic Insulin-like Growth Factor-1 (IGF-1) upregulation. As GH binds to liver cell receptors, it initiates the Janus kinase-signal transducer and activator of transcription (JAK-STAT) signaling pathway. The activated STAT proteins translocate to the cell nucleus to transcribe the IGF-1 gene, prompting anabolic cellular growth, protein synthesis, and tissue proliferation models.
- Receptor Co-Activation & Synergism: GHRP-2 is a synthetic hexapeptide that binds via non-covalent interactions to ghrelin/GHS-R1a receptors in the hypothalamus and pituitary. This triggers a parallel G\(\alpha _{q/11}\) subunit cascade, utilizing Phospholipase C (PLC) to amplify intracellular calcium release and protein kinase C (PKC) activation. While GHRH-mimetics alone show a 20-fold increase in pulsatile secretion, combining them with GHRP-2 has been observed to cause a 54-fold increase in pulsatile GH secretion while reducing time-to-maximal secretion by a median of 43%.
- Hypothalamic Appetite Regulation: Because GHRP-2 behaves as a ghrelin analogue, it is heavily utilized to evaluate the neurobiology of appetite stimulation and metabolic weight adaptations. By binding to GHSR-1a receptors located in the stomach, pituitary, and hypothalamus, it provides a stable framework for investigating ghrelin-associated eating behaviors and energy homeostasis.
- Verified Purity: ≥ 99% purity guaranteed through mass spectrometry and HPLC profiling.
- USA Vetted: Independent laboratory confirmation ensures absolute consistency and freedom from cross-contaminants.
- Research Use Only: This compound is prepared strictly for in vitro laboratory evaluation and preclinical experimentation.



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