Ipamorelin

Identity

Field	Value
IUPAC name	(2S)-6-amino-2-[[(2R)-2-[[(2R)-2-[[(2S)-2-[(2-amino-2-methylpropanoyl)amino]-3-(1H-imidazol-5-yl)propanoyl]amino]-3-naphthalen-2-ylpropanoyl]amino]-3-phenylpropanoyl]amino]hexanamide
SMILES	CC(C)(C(=O)N[C@@H](CC1=CN=CN1)C(=O)N[C@H](CC2=CC3=CC=CC=C3C=C2)C(=O)N[C@H](CC4=CC=CC=C4)C(=O)N[C@@H](CCCCN)C(=O)N)N
InChI	InChI=1S/C38H49N9O5/c1-38(2,41)37(52)47-32(21-28-22-42-23-43-28)36(51)46-31(20-25-15-16-26-12-6-7-13-27(26)18-25)35(50)45-30(19-24-10-4-3-5-11-24)34(49)44-29(33(40)48)14-8-9-17-39/h3-7,10-13,15-16,18,22-23,29-32H,8-9,14,17,19-21,39,41H2,1-2H3,(H2,40,48)(H,42,43)(H,44,49)(H,45,50)(H,46,51)(H,47,52)/t29-,30+,31+,32-/m0/s1
InChIKey	NEHWBYHLYZGBNO-BVEPWEIPSA-N

Field	Value
Compound class	Growth hormone secretagogue (pentapeptide)
Formula	C₃₈H₄₉N₉O₅
Molecular weight	711.85
CAS	170851-70-4
PubChem	PubChem CID 9831659 (opens in a new tab)

Computed conformer: one plausible shape of a flexible molecule, not a measured structure · RDKit

Additional properties

Computed
Property	Value
Exact mass	711.38566570 Da
Monoisotopic mass	711.38566570 Da
XLogP3	1.8
Topological polar surface area	240 Å²
Hydrogen bond donors	8
Hydrogen bond acceptors	8
Rotatable bonds	19
Heavy atoms	52

Also known as

NNC-26-0161, Aib-His-D-2-Nal-D-Phe-Lys-NH2, Aib-His-2Nal-Phe-Lys-NH2, Ipamorelina, Ipamoreline

Identifiers

Sources

Data sources
Source	Kind	Retrieved
Computed conformer (RDKit ETKDGv3 + MMFF94)	Internal	Oct 12, 2026
PubChem CID 9831659 (opens in a new tab)	PubChem	Oct 12, 2026

Products containing this compound

Not used in any listed product.