Ipamorelin (Aib-His-D-2Nal-D-Phe-Lys-NH2) is a synthetic pentapeptide growth hormone secretagogue acting at the ghrelin receptor (GHS-R1a). It is distinguished from earlier GHRP-class compounds by its selectivity: in published models it stimulates growth hormone release with minimal effect on ACTH and cortisol.
Research Applications
Research applications include GHS-R1a binding and signalling assays, pulsatile growth hormone release models, selectivity comparisons against GHRP-2 and GHRP-6, and combination studies with GHRH analogues such as Modified GRF (1-29).
Product Specifications
- Quantity: 5mg per vial
- Form: Lyophilized powder
- Purity: ≥99% (HPLC verified)
- Sequence length: 5 amino acids
- Molecular weight: 711.9 Da
- Storage: Store at -20°C. Reconstituted solution stable at 2-8°C for up to 14 days.
- CAS Number: 170851-70-4
⚠️ For laboratory and research use only. Not intended for human or veterinary use.




