For research use only · Not for human consumption · 21+ researchers only
GLP-1 & Incretin Peptides

Semaglutide

Synthetic acylated GLP-1 receptor agonist peptide

$150Lot CRL-SEM-5-0915
Strength: 5 mg
Choose strength
HPLC & MS tested
Lot-labeled vial
FormLyophilized
Purity spec≥99% HPLC
CAS910463-68-2
Storage2–8 °C sealed

For research use only. Not for human consumption. This product is supplied strictly for in-vitro laboratory research and analytical use by qualified researchers aged 21+. It is not a drug, food, dietary supplement or cosmetic, and is not intended to diagnose, treat, cure or prevent any disease. No information on this site is medical advice or usage guidance.

About Semaglutide

Semaglutide is a synthetic analog of human glucagon-like peptide-1, GLP-1(7–37), sharing roughly 94% sequence homology with the native hormone.

Key structural modifications include an Aib substitution at position 8, which confers resistance to DPP-4 degradation, and a C18 fatty diacid chain attached to lysine 26 through a spacer, which mediates albumin binding.

It is widely used as a benchmark selective GLP-1 receptor agonist in binding, signaling and peptide-formulation research.

Common research areas

  • GLP-1 receptor binding and cAMP assays
  • DPP-4 resistance and peptide stability
  • Fatty-acid acylation chemistry
  • Benchmarking against multi-agonist peptides

Descriptions are general scientific background for laboratory researchers. They are not claims of safety, efficacy or suitability for any use in humans or animals.

CompoundSemaglutide
DescriptionSynthetic acylated GLP-1 receptor agonist peptide
CAS number910463-68-2
Molecular formulaC187H291N45O59
Molecular weight≈ 4113.6 g/mol
Length31 amino acids (acylated)
Available5 mg, 10 mg, 15 mg, 20 mg, 30 mg
FormLyophilized powder, sealed glass vial
Purity specification≥99% (HPLC)
IdentityMass spectrometry (per lot COA)
Lot numbersCRL-SEM-5-0915, CRL-SEM-10-0915, CRL-SEM-15-0915, CRL-SEM-20-0915, CRL-SEM-30-0915

Reference chemical data is shown for identification. Lot-specific results are reported on the COA.

Store sealed vials refrigerated at 2–8 °C, protected from light and moisture. For extended storage, −20 °C is standard practice for lyophilized peptides. Allow vials to reach room temperature before opening to limit condensation, and avoid repeated freeze–thaw cycles.

Handle all research materials using appropriate laboratory practices and personal protective equipment, in line with your institution’s safety procedures. Keep out of reach of children.

Each container is printed with a lot number (CRL-SEM-5-0915, CRL-SEM-10-0915, CRL-SEM-15-0915, CRL-SEM-20-0915, CRL-SEM-30-0915). The Certificate of Analysis for each lot reports HPLC purity and mass-spectrometry identity results.

Request a COA by email How we test

Product information

What is Semaglutide?

A GLP-1(7–37) analog with an Aib substitution and C18 diacid side chain, used in receptor studies. It is supplied strictly for laboratory research use.

How is this product supplied?

Lyophilized powder, sealed glass vial. Each container is labeled with its strength and lot number. Strengths available: 5 mg, 10 mg, 15 mg, 20 mg, 30 mg.

Storage & handling

Store sealed vials refrigerated at 2–8 °C, protected from light and moisture. For extended storage, −20 °C is standard practice for lyophilized peptides. Allow vials to reach room temperature before opening to limit condensation, and avoid repeated freeze–thaw cycles.

Shipping

Orders ship after your invoice is paid. Products are packed in protective, discreet packaging, and tracking is emailed when your order ships. See Shipping & Returns for details.

Ordering & payment

Add to cart and submit an order request. We confirm availability and email an invoice with payment instructions. No payment is taken on this website.

COAs & lab reports

Every lot is documented. Use the “Request COA” link above (the lot number is pre-filled) or email support@coastalresearchlabs.com with your lot number.

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