GHRH(1-29) reference peptide

Sermorelin.

A 29-amino-acid synthetic peptide corresponding to the first 29 residues of native human GHRH. The canonical reference standard for GHRH receptor research.

Key Information

CompoundSermorelin
Research categoryGHRH / Secretagogue Research
Available sizes5mg, 10mg
PricingFrom £90
FormatLyophilised powder in sealed vial & pre-reconstituted pen
Purity>99% by HPLC (Janoshik Analytical, batch-verified)
Intended useIn-vitro laboratory research only. Not for human consumption.

Chemical & Reference Data

Reference data drawn from public databases (PubChem, UniProt) and peer-reviewed literature. For research and laboratory characterisation only.

Compound classSynthetic GHRH (1-29) analogue peptide
Molecular formulaC149H246N44O42S
Molecular weight3357.9 g/mol
CAS Registry Number86168-78-7
PubChem CID16129617
Number of residues29
Amino acid sequenceYADAIFTNSYRKVLGQLSARKLLQDIMSR-NH2
Receptor / mechanismGHRH receptor agonist (1-29 fragment of native GHRH).
Reported half-lifeReported ~10–20 minutes in human serum.
SolubilityLyophilised powder reconstitutes in bacteriostatic water for laboratory use.
Storage (lyophilised)Stable at 2–8 °C lyophilised for 24+ months.
Storage (reconstituted)Reconstituted: store at 2–8 °C, use within 14 days.
Clinical / regulatory statusApproved historically; widely used in research.

Research Profile

  • GHRH (1-29) analogue
  • GHRH receptor agonist
  • 29-amino-acid synthetic peptide
  • Third-party purity tested
  • Research use only

Sermorelin is a synthetic peptide corresponding to the first 29 amino acids of growth-hormone-releasing hormone (GHRH 1-29). Characterised in the literature as a GHRH receptor agonist. Supplied as lyophilised powder for in-vitro research use only.

The above describes how this compound is characterised in the published peer-reviewed literature. It is not a claim about effects in humans.

Laboratory Handling

Sermorelin is supplied as a lyophilised (freeze-dried) powder in a sealed glass vial. For laboratory reconstitution, add the desired volume of diluent (typically bacteriostatic water) slowly down the side wall of the vial. Swirl gently until fully dissolved - do not vortex or shake. Store reconstituted solutions at 2–8 °C and use within 4–6 weeks.

Use our Reconstitution Volume Calculator to compute the resulting mg/ml concentration.

StateTemperatureShelf life
Lyophilised2–8 °C or −20 °CUp to 24 months
Reconstituted2–8 °C4–6 weeks typical

Purity & Verification

Every batch of Sermorelin we supply is independently HPLC-verified by Janoshik Analytical. Where a Janoshik report has been issued for the current batch it is supplied with the order and carries a unique verification key that can be authenticated against Janoshik's records. Reported purity is consistently above 99%.

Related Compounds

Researchers working with Sermorelin often work alongside the following compounds in the preclinical literature:

Key Literature References

References are independent peer-reviewed sources. Black & White Peptides Ltd is not affiliated with these publications.