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Sermorelin COA & Specifications

Third-party certificate of analysis and chemical specifications for Sermorelin, the 29-residue GHRH (1-29) amide, in 5 mg and 10 mg lyophilized vials.

Last updated 27 September 2026

Specifications

MaterialSermorelin (GHRH 1-29 amide)
CAS number86168-78-7
Molecular formulaC149H246N44O42S
Molecular weight3357.9 g/mol
SequenceGHRH (1-29) amide
Physical formLyophilized powder
Vial sizes5 mg, 10 mg
Purity specification≥ 98% by HPLC
Storage−20 °C, protected from light

Certificates of analysis

Sermorelin 10 mg — Lot KIZEN72826-81826v4

LaboratoryOptiq Health Labs (Santa Ana, CA)
Sample ID0955.OPT.260820
Received / reported20 Aug 2026 / 29 Aug 2026
Identity (LC-MS)Sermorelin confirmed
Assay (HPLC)9.49 mg per vial
Purity (RP-HPLC)99.5% (specification ≥ 98.0%)
Endotoxin (LAL)Pass (≤ 0.05 EU/mg)
Sterility (USP <71>)Pass (no growth)

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Certificates on this page are third-party analytical reports supplied with the research materials we stock. Progressive Bioscience reviews this documentation against the product identity, specification and material received before inventory is released for sale. Reports are published where applicable. For questions about the documentation for your order, email contact@progressivebioscience.com with your order number.

Reading these results

  • Identity (LC-MS) confirms the material’s molecular mass matches Sermorelin.
  • Assay is the measured amount per vial: 9.49 mg against a 10 mg label.
  • Purity (RP-HPLC) is the main peak as a percentage of all detected material: 99.5%.
  • Endotoxin and sterility are standard laboratory quality screens reported by the testing lab.

Verifying a certificate

Each Optiq Health Labs certificate carries a sample ID and a QR code that links to the lab’s own verification page. Compare the sample ID (0955.OPT.260820), lot number and results shown there with the certificate.

Frequently asked questions

What is the CAS number of Sermorelin?

The CAS number for Sermorelin is 86168-78-7.

What is the molecular weight of Sermorelin?

Sermorelin has the molecular formula C149H246N44O42S and a molecular weight of 3357.9 g/mol.

What is Sermorelin’s sequence?

Sermorelin is the 29-amino-acid N-terminal fragment of growth hormone-releasing hormone, GHRH (1-29), as the C-terminal amide.

What purity is your Sermorelin?

Our specification is 98% or higher by HPLC. The current certificate reports 99.5% (lot KIZEN72826-81826v4, Optiq Health Labs, 29 Aug 2026).

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COA documentation confirms analytical characterization for research verification. It does not authorize or imply any human, veterinary, clinical or therapeutic use. Sermorelin is sold for laboratory research use only and is not a drug, food, dietary supplement, cosmetic or medical device.
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