
2D Molecular Structure

- CID
- 56843331
- Standard InChIKey
- DLSWIYLPEUIQAV-CCUURXOWSA-N
- FDA UNII
- 53AXN4NNHX
- Residue Count
- 31 AA
- Structural Modifications
- Ala8→Aib in native GLP-1 numbering (residue 2 of this 31-residue analogue)
- Lys34→Arg in native GLP-1 numbering (residue 28 of this analogue)
- Lys26 side chain (residue 20) conjugated via γGlu + 2× AEEA (OEG) linker to a C18 fatty-diacid (octadecanedioic acid)
- Free C-terminus (acid)
Semaglutide
- CAS Number
- 910463-68-2
- Molecular Formula
- C187H291N45O59
- Molecular Weight
- 4113.6 g/mol
- Purity
- Batch-specific
- Form
- Lyophilized powder
- Enquiry Sizes
- 5 mg • 10 mg • Bulk API (gram+)
- Peptide Sequence31 residues
- His-Aib-Glu-Gly-Thr-Phe-Thr-Ser-Asp-Val-Ser-Ser-Tyr-Leu-Glu-Gly-Gln-Ala-Ala-Lys-Glu-Phe-Ile-Ala-Trp-Leu-Val-Arg-Gly-Arg-Gly
Compliance Notice: All products supplied by BioTech Pharma are intended strictly for laboratory research and development use only. They are not intended for human or veterinary use, diagnosis, treatment, or consumption of any kind. By submitting an enquiry, the requester confirms they are a qualified researcher or institution and accepts full responsibility for compliant handling and use.
Configure Your Request
Documentation requests are reviewed against the records available for the applicable lot. Availability, methods, and values must be confirmed for the specific enquiry and are not promised in advance.
Form supplied: Lyophilized powder. Your selections are carried into the quote request automatically.
Overview
Semaglutide is a GLP-1 analog built on the human GLP-1(7-37) backbone with two amino-acid substitutions and a C18 fatty-diacid chain that drives strong albumin binding. It is the most extensively characterized GLP-1 receptor agonist in the scientific literature, which makes it the natural reference standard for incretin research programs.
Laboratories use semaglutide across receptor-binding assays, cAMP signaling studies, gastric-emptying models, and appetite-regulation research. Its exhaustive publication record allows new experimental results to be benchmarked against a deep body of published data.
BioTech Pharma supplies semaglutide as a lyophilized powder for laboratory research use only. Lot-specific analytical documentation may be available and should be confirmed for the applicable material.
Research Applications
- GLP-1 receptor binding and signaling assays
- Appetite and satiety pathway research
- Gastric-emptying and GI-motility models
- Beta-cell function and insulin-secretion studies
- Reference-standard comparative pharmacology
Frequently Asked Questions
Scientific References
Analytical Data
Lot-specific documentation may be available for the applicable material and must be confirmed per enquiry. Where available, it may include:
- HPLC purity result
- LC-MS identity confirmation
- Appearance
- Net content
Request the records you need with your quote and we will confirm availability for your batch.
Procurement Details
Availability, lead time, salt / content basis, and cold-chain requirements depend on the specific lot and quantity, so we confirm them per enquiry rather than publishing fixed figures. Request confirmation for your requirements with your quote and our team will respond with details for the applicable batch.
Storage & Handling
Lyophilized: store at −20 °C, protected from light. Reconstituted: keep at 2–8 °C and determine working-solution stability empirically per lot, as reconstituted stability varies with diluent, concentration, and handling.
Related Compounds

Tirzepatide
Dual GIP/GLP-1 receptor agonist peptide studied in incretin-pathway and metabolic research, supplied as a lyophilized powder.

Retatrutide
Triple agonist of GIP, GLP-1, and glucagon receptors — the leading next-generation compound in multi-receptor metabolic research.

Bacteriostatic Water
Aqueous laboratory research reagent studied as a companion diluent for reconstituting lyophilized peptides in the laboratory.
