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GHRP-2 research vial
Research compound

GHRP-2

GHRP-2 (pralmorelin) is a synthetic hexapeptide agonist of the ghrelin receptor (GHS-R1a). It has been studied in experimental and diagnostic research models of pituitary growth hormone release.

CAS Number158861-67-7
Molecular FormulaC45H55N9O6
Molecular Weight817.99 g/mol
Available as10mg
Latest lotGHRP2070726 · Jul 31, 2026

For in-vitro laboratory research only. Not for human or veterinary use.

Reference data

CAS#158861-67-7
FormulaC45H55N9O6
M.W.817.99 g/mol
Research use only · not for human or veterinary use

Lab reports

Lot GHRP2070726 · 10mg
Tested Jul 31, 2026
98.16% HPLCView

Storage & handling

Store lyophilized material at -20°C, protected from light and moisture.

Handle in a laboratory setting using appropriate personal protective equipment.

Questions about GHRP-2

What is GHRP-2?

GHRP-2 (pralmorelin) is a synthetic hexapeptide agonist of the ghrelin receptor (GHS-R1a). It has been studied in experimental and diagnostic research models of pituitary growth hormone release.

What is the CAS number of GHRP-2?

The CAS registry number of GHRP-2 is 158861-67-7.

What is the molecular formula and weight of GHRP-2?

Molecular Formula: C45H55N9O6. Molecular Weight: 817.99 g/mol.

How is GHRP-2 tested?

Every lot of GHRP-2 is analysed by an independent, third-party laboratory using HPLC for identity and purity. The Certificate of Analysis for each lot — lot number, test date and result — is published and listed on this page.

How should GHRP-2 be stored?

Store lyophilized material at -20°C, protected from light and moisture.

Is GHRP-2 for human use?

No. GHRP-2 is sold strictly for in-vitro laboratory research by qualified researchers aged 21 and over. It is not for human or veterinary use and is not a drug, food, supplement or cosmetic.

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