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Ipamorelin vs GHRP-2
Ipamorelin is a pentapeptide that contains the non-standard residue Aib; GHRP-2 is a hexapeptide. Both contain D-2Nal and end in an amidated lysine.
| Ipamorelin | GHRP-2 | |
|---|---|---|
| Also known as | NNC 26-0161 | Pralmorelin, KP-102 |
| Compound type | Pentapeptide · 5 aa | Hexapeptide · 6 aa |
| Sequence | Aib-His-D-2Nal-D-Phe-Lys-NH2 | D-Ala-D-2Nal-Ala-Trp-D-Phe-Lys-NH2 |
| Molecular formula | C38H49N9O5 | C45H55N9O6 |
| Molecular weight | 711.9 g/mol | 818.0 g/mol |
| CAS number | 170851-70-4 | 158861-67-7 |
| PubChem CID | 9831659 | 6918245 |
| Form | Lyophilized powder | Lyophilized powder |
| Sizes | 5 mg and 10 mg | 5 mg and 10 mg |
| Price | from $52.00 | from $22.00 |
| Lab report | Not yet (supplier's spec) | Not yet (supplier's spec) |
Where they differ
- Ipamorelin has 5 residues and GHRP-2 has 6.
- Molecular formulas: Ipamorelin C38H49N9O5, GHRP-2 C45H55N9O6.
- Molecular weights: Ipamorelin 711.9 g/mol, GHRP-2 818.0 g/mol.
Ipamorelin
Pentapeptide · 5 aa
5 mg10 mg
from $52.00
$6.40/mg at 10 mg
Ships in 5–7 days
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GHRP-2
Hexapeptide · 6 aa
5 mg10 mg
from $22.00
$3.80/mg at 10 mg
Ships in 5–7 days
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