Sermaglutide/Semaglutide main chain

Sermaglutide / Semaglutide main chain incorporates engineered amino acid substitutions and hydrophobic modifications that enhance backbone stability. Researchers study its conformational preferences and binding-site interactions. The extended chain supports helix formation and receptor-contact mapping. Applications include advanced peptide engineering, biophysical characterization, and ligand-receptor modeling.

Designed for biological research and industrial applications, not intended for individual clinical or medical purposes.

CAT No: R2723

CAS No:1169630-82-3

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cGMP Peptide
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Sequence
One Letter Code:EGTFTSDVSSYLEGQAAKEFIAWLVRGRG
Three Letter Code: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

Sermaglutide/Semaglutide main chain is a synthetic peptide that functions as a glucagon-like peptide-1 (GLP-1) receptor agonist, structurally designed to mimic the endogenous incretin hormone GLP-1. As a linear peptide backbone, it offers a foundation for the study and development of GLP-1 analogs, which are of significant interest in metabolic research and peptide engineering. The main chain of Semaglutide is characterized by its sequence fidelity and modifiability, making it a valuable tool for researchers investigating peptide-receptor interactions, peptide stability, and structure-activity relationships. Its biochemical relevance extends to fields such as endocrinology, pharmacology, and peptide synthesis, where understanding the properties of GLP-1 mimetics is crucial for advancing both fundamental and applied research.

Peptide structure-activity relationship studies: The main chain of Semaglutide is frequently employed in research aimed at elucidating the relationship between peptide structure and biological activity. By providing a defined sequence corresponding to the active region of GLP-1 analogs, it enables systematic modification and evaluation of key residues that influence receptor binding, signal transduction, and metabolic stability. Such studies are essential for optimizing peptide therapeutics and for advancing the rational design of next-generation GLP-1 receptor agonists.

Peptide synthesis and modification: As a core peptide scaffold, the Semaglutide main chain serves as a starting point for the introduction of chemical modifications, such as lipidation, PEGylation, or site-specific amino acid substitutions. These modifications are critical for improving peptide pharmacokinetics, bioavailability, and resistance to enzymatic degradation. Researchers utilize the main chain to generate a variety of Semaglutide derivatives, enabling comparative studies that inform the development of more effective and stable peptide-based agents.

Receptor binding and signaling research: The availability of the Semaglutide main chain supports detailed investigations into GLP-1 receptor engagement and downstream signaling pathways. By employing the unmodified or selectively modified main chain in cell-based assays or biophysical binding studies, scientists can dissect the molecular determinants of agonist-receptor interactions. Insights gained from these experiments contribute to a deeper understanding of receptor activation mechanisms and inform the engineering of peptides with tailored signaling profiles.

Analytical method development: The defined sequence and physicochemical properties of this peptide backbone make it a useful standard in the development and validation of analytical techniques, including high-performance liquid chromatography (HPLC), mass spectrometry, and capillary electrophoresis. Analytical chemists use the main chain as a reference material for method calibration, peptide quantification, and impurity profiling, ensuring accuracy and reproducibility in peptide analysis workflows.

Peptide stability and degradation studies: Investigators utilize the Semaglutide main chain to systematically assess the stability and degradation pathways of GLP-1 analogs under various experimental conditions. By exposing the peptide to different pH environments, enzymatic treatments, or storage scenarios, researchers can monitor degradation kinetics and identify key vulnerabilities in the peptide sequence. These findings are instrumental in guiding formulation strategies and improving the shelf-life and robustness of peptide-based products intended for research use.

InChI
InChI=1S/C142H216N38O45/c1-16-72(10)113(138(223)159-75(13)118(203)166-97(58-81-60-152-85-34-24-23-33-83(81)85)128(213)168-93(54-69(4)5)129(214)177-111(70(6)7)136(221)165-87(37-28-52-151-142(148)149)121(206)154-61-103(188)160-86(36-27-51-150-141(146)147)120(205)156-64-110(199)200)179-130(215)95(55-78-29-19-17-20-30-78)169-125(210)91(45-49-108(195)196)164-124(209)88(35-25-26-50-143)162-117(202)74(12)157-116(201)73(11)158-123(208)90(43-46-102(145)187)161-104(189)62-155-122(207)89(44-48-107(193)194)163-126(211)92(53-68(2)3)167-127(212)94(57-80-38-40-82(186)41-39-80)170-133(218)99(65-181)173-135(220)101(67-183)174-137(222)112(71(8)9)178-132(217)98(59-109(197)198)171-134(219)100(66-182)175-140(225)115(77(15)185)180-131(216)96(56-79-31-21-18-22-32-79)172-139(224)114(76(14)184)176-105(190)63-153-119(204)84(144)42-47-106(191)192/h17-24,29-34,38-41,60,68-77,84,86-101,111-115,152,181-186H,16,25-28,35-37,42-59,61-67,143-144H2,1-15H3,(H2,145,187)(H,153,204)(H,154,206)(H,155,207)(H,156,205)(H,157,201)(H,158,208)(H,159,223)(H,160,188)(H,161,189)(H,162,202)(H,163,211)(H,164,209)(H,165,221)(H,166,203)(H,167,212)(H,168,213)(H,169,210)(H,170,218)(H,171,219)(H,172,224)(H,173,220)(H,174,222)(H,175,225)(H,176,190)(H,177,214)(H,178,217)(H,179,215)(H,180,216)(H,191,192)(H,193,194)(H,195,196)(H,197,198)(H,199,200)(H4,146,147,150)(H4,148,149,151)/t72-,73-,74-,75-,76+,77+,84-,86-,87-,88-,89-,90-,91-,92-,93-,94-,95-,96-,97-,98-,99-,100-,101-,111-,112-,113-,114-,115-/m0/s1
InChI Key
WCICZXNLSJRZSX-LEHZXNOYSA-N

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