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Weight Management

Semaglutide

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$99

GLP-1 receptor agonist researched for glycemic control and body weight regulation.

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In-vitro research only — not for human use

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Semaglutide

How semaglutide works in research

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Characteristics

Characteristics of Semaglutide
PropertyValue
Molecular FormulaC₁₈₇H₂₉₁N₄₅O₅₉
CAS Number910463-68-2
Molar Mass4113.58 g/mol
Amino Acid SequenceModified GLP-1 (7-37) analog with Aib8, Arg34, and C-18 fatty di-acid acylation at Lys26
SynonymsNN9535, GLP-1 receptor agonist analog
Physical FormLyophilized powder
SolubilitySoluble in water at physiological pH
Organoleptic ProfileWhite to off-white lyophilized powder; odorless
Storage ConditionsStore lyophilized at 2-8°C; protect from light; reconstituted solution stable at 2-8°C
CompositionLyophilized semaglutide base

How is Semaglutide Used in Research?

Semaglutide is a long-acting glucagon-like peptide-1 (GLP-1) receptor agonist. It is a modified analog of GLP-1 (7-37) with three key structural modifications: an aminoisobutyric acid (Aib) substitution at position 8 that confers resistance to dipeptidyl peptidase-4 (DPP-4) degradation, an arginine substitution at position 34, and a C-18 fatty di-acid chain acylated to lysine at position 26 that enables strong non-covalent albumin binding and extends the plasma half-life to approximately 7 days.

Mechanistically, semaglutide activates GLP-1 receptors in pancreatic beta cells to enhance glucose-dependent insulin secretion, suppresses glucagon release, delays gastric emptying, and acts on hypothalamic GLP-1 receptors to reduce appetite and caloric intake. These properties make it a subject of extensive preclinical research across metabolic, cardiovascular, and neurological models.

Emerging preclinical research has explored GLP-1 receptor agonism in models of Alzheimer's disease and Parkinson's disease, suggesting potential neuroprotective properties through anti-inflammatory and anti-apoptotic mechanisms. In vitro studies have also demonstrated effects on hepatic lipid metabolism and steatosis models.

This product is supplied in a lyophilized form and requires reconstitution prior to laboratory handling. For research and laboratory use only. Not for human or veterinary consumption.

Areas of Study

Glycemic Regulation

Studied for glucose-dependent insulin secretion enhancement through pancreatic beta cell GLP-1 receptor activation in metabolic research models.

Appetite & Energy Balance

Investigated for body weight reduction through central GLP-1 receptor activation in hypothalamic appetite-regulating circuits in preclinical models.

Cardiovascular Mechanisms

Preclinical research explores GLP-1 receptor-mediated effects on endothelial function, inflammation, and atherosclerotic plaque stability.

Hepatic Lipid Metabolism

Investigated for reduction of hepatic fat accumulation through improved insulin sensitivity and reduced de novo lipogenesis in preclinical steatosis models.

Neuroprotection

Emerging preclinical research explores GLP-1 receptor agonism for neuroprotective effects in models of Alzheimer's and Parkinson's disease.

References

  1. [1]Knudsen LB, Lau J. (2019). The discovery and development of liraglutide and semaglutide. Frontiers in Endocrinology, 10, 155.
  2. [2]Gabery S, Salinas CG, Paulsen SJ, et al. (2020). Semaglutide lowers body weight in rodents via distributed neural pathways. JCI Insight, 5(6), e133429.
  3. [3]Rakipovski G, Rolin B, Nøhr J, et al. (2018). The GLP-1 analogs liraglutide and semaglutide reduce atherosclerosis in ApoE-/- and LDLr-/- mice by a mechanism that includes inflammatory pathways. JACC: Basic to Translational Science, 3(6), 844-857.

Disclaimer: The information provided is for research reference only and does not constitute medical advice. Products are sold strictly for in-vitro research use.

Certificate of Analysis (COA)

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Every batch of Semaglutideis independently tested by an accredited third-party laboratory. Our COAs include HPLC purity analysis, mass spectrometry identity confirmation, and batch-specific lot numbers. We publish these results publicly so you can verify exactly what you're getting.

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