GHRP-2 - Moligand™, 10mM in Water , Agonist of ghrelin receptor, CAS No.158861-67-7, Agonist of ghrelin receptor

CAS: 158861-67-7 Cat. No.: G421899 Molecular Weight: 817.99 (free base basis)

GRADE & PURITY Moligand™, 10mM in Water

Synonyms

Pralmorelin|158861-67-7|GHRP-2|KP-102|Pralmorelin (free base)|Pralmorelin [INN]|D-Alanyl-3-(2-naphthalenyl)-D-alanyl-L-alanyl-L-tryptophyl-D-phenylalanyl-L-lysinamide|L-Lysinamide, D-alanyl-3-(2-naphthalenyl)-D-alanyl-L-alanyl-L-tryptophyl-D-phenylalanyl-

Storage

Store at -80°C

Shipped In

Dry ice packs + Cold packs

Overview

GHRP-2 is a true hGH secretagogue. It is a synthetic agonist of ghrelin.

Specifications

Synonyms

Pralmorelin | 158861-67-7 | GHRP-2 | KP-102 | Pralmorelin (free base) | Pralmorelin [INN] | D-Alanyl-3-(2-naphthalenyl)-D-alanyl-L-alanyl-L-tryptophyl-D-phenylalanyl-L-lysinamide | L-Lysinamide, D-alanyl-3-(2-naphthalenyl)-D-alanyl-L-alanyl-L-tryptophyl-D-phenylalanyl-

Specifications & Purity

Moligand™, 10mM in Water

Biochemical and Physiological Mechanisms

Pralmorelin, also known as ghrelin 2 or GHRP-2, is an orally active synthetic peptide analog of enkephalin that is a ghrelin/growth hormone secretagogue receptor (GHSR) agonist of choice Sexually stimulates ghrelin receptors and causes growth hormone rele

Storage

Store at -80°C

Shipped In

Dry ice packs + Cold packs

This product requires cold chain shipping. Ground and other economy services are not available.

Grade

Moligand™

Action Type

AGONIST

Mechanism of action

Agonist of ghrelin receptor

Names and Identifiers

• Canonical Smiles: CC(C(=O)NC(CC1=CC2=CC=CC=C2C=C1)C(=O)NC(C)C(=O)NC(CC3=CNC4=CC=CC=C43)C(=O)NC(CC5=CC=CC=C5)C(=O)NC(CCCCN)C(=O)N)N
• IUPAC Name: (2S)-6-amino-2-[[(2R)-2-[[(2S)-2-[[(2S)-2-[[(2R)-2-[[(2R)-2-aminopropanoyl]amino]-3-naphthalen-2-ylpropanoyl]amino]propanoyl]amino]-3-(1H-indol-3-yl)propanoyl]amino]-3-phenylpropanoyl]amino]hexanamide
• InChIKey: HRNLPPBUBKMZMT-RDRUQFPZSA-N
• INCHI: 1S/C45H55N9O6/c1-27(47)41(56)52-38(24-30-19-20-31-14-6-7-15-32(31)22-30)43(58)50-28(2)42(57)53-39(25-33-26-49-35-17-9-8-16-34(33)35)45(60)54-37(23-29-12-4-3-5-13-29)44(59)51-36(40(48)55)18-10-11-21-46/h3-9,12-17,19-20,22,26-28,36-39,49H,10-11,18,21,23-25,46-47H2,1-2H3,(H2,48,55)(H,50,58)(H,51,59)(H,52,56)(H,53,57)(H,54,60)/t27-,28+,36+,37-,38-,39+/m1/s1
• Isomeric SMILES: C[C@H](C(=O)N[C@H](CC1=CC2=CC=CC=C2C=C1)C(=O)N[C@@H](C)C(=O)N[C@@H](CC3=CNC4=CC=CC=C43)C(=O)N[C@H](CC5=CC=CC=C5)C(=O)N[C@@H](CCCCN)C(=O)N)N
• Molecular Weight: 817.99 (free base basis)
• Reaxy-Rn: 42161004
• Reaxys-RN_link_address: https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=42161004&ln=

Taxonomic Classification

Taxonomy Tree

• Kingdom Organic compounds
  • Superclass Organic acids and derivatives
    • Class Carboxylic acids and derivatives
      • Subclass Amino acids, peptides, and analogues
        • Level5 Peptides
          • Level6 Oligopeptides

• Kingdom: Organic compounds
• Superclass: Organic acids and derivatives
• Class: Carboxylic acids and derivatives
• Subclass: Amino acids, peptides, and analogues
• Intermediate Tree Nodes: Peptides
• Direct Parent: Oligopeptides
• Alternative Parents: Phenylalanine and derivatives N-acyl-alpha amino acids and derivatives Tryptamines and derivatives Alpha amino acid amides Alanine and derivatives 3-alkylindoles Naphthalenes Amphetamines and derivatives Substituted pyrroles Fatty amides Heteroaromatic compounds Secondary carboxylic acid amides Primary carboxylic acid amides Azacyclic compounds Carbonyl compounds Hydrocarbon derivatives Monoalkylamines Organic oxides
• Molecular Framework: Aromatic heteropolycyclic compounds
• Substituents: Alpha-oligopeptide - Phenylalanine or derivatives - N-acyl-alpha amino acid or derivatives - Alpha-amino acid amide - Triptan - Alanine or derivatives - N-substituted-alpha-amino acid - Alpha-amino acid or derivatives - Amphetamine or derivatives - Naphthalene - 3-alkylindole - Indole or derivatives - Indole - Monocyclic benzene moiety - Fatty acyl - Benzenoid - Substituted pyrrole - Fatty amide - Pyrrole - Heteroaromatic compound - Amino acid or derivatives - Carboxamide group - Secondary carboxylic acid amide - Primary carboxylic acid amide - Organoheterocyclic compound - Azacycle - Amine - Organic oxide - Organic oxygen compound - Carbonyl group - Hydrocarbon derivative - Organic nitrogen compound - Primary aliphatic amine - Primary amine - Organooxygen compound - Organonitrogen compound - Aromatic heteropolycyclic compound
• Description: This compound belongs to the class of organic compounds known as oligopeptides. These are organic compounds containing a sequence of between three and ten alpha-amino acids joined by peptide bonds.
• External Descriptors: Not available

Data sources

1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.

DOI: 10.1186/s13321-016-0174-y

Associated Targets(Human)

GHSR Tclin Growth hormone secretagogue receptor type 1 (0 Activities)

Discover Target: GHSR

Activity Type	Activity Value -log(M)	Mechanism of Action	Activity Reference	Publications (PubMed IDs)

Associated Targets(non-human)

Sus scrofa (849 Activities)

Explore this target

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

Mechanisms of Action

Chemical and Physical Properties

• Molecular Weight: 818.000 g/mol
• XLogP3: 2.500
• Hydrogen Bond Donor Count: 9
• Hydrogen Bond Acceptor Count: 8
• Rotatable Bond Count: 21
• Exact Mass: 817.428 Da
• Monoisotopic Mass: 817.428 Da
• Topological Polar Surface Area: 256.000 Ų
• Heavy Atom Count: 60
• Formal Charge: 0
• Complexity: 1440.000
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 6
• Undefined Atom Stereocenter Count: 0
• Defined Bond Stereocenter Count: 0
• Undefined Bond Stereocenter Count: 0
• The total count of all stereochemical bonds: 0
• Covalently-Bonded Unit Count: 1

References

1. Xiaomeng Li, Beibei Hu, Lijie Ma, Yuechan Shi, Yongshuai Jing, Zhongqiu Li, Zhiwei Li, Shiguo Sun.  (2025)  Detection of GHRP-6 using a multi-walled carbon nanotube-based molecularly imprinted electrochemical sensor.  MICROCHEMICAL JOURNAL,      [PMID:] [10.1016/j.microc.2025.112788]