Peptide Medix product catalog

Research Catalog · peptide family

Exendins (Exendin-3, Exendin-4) — Research Products

28 catalog items

Catalog # Product Type Species Size Price Add to cart
028-18 [Ser2]-Exendin-4 (1-9) (Heloderma suspectum) Peptides Heloderma Suspectum 100 µg $131.00 $155.00
028-20 [Tyr0, Ser2]-Exendin-4 (1-9) (Heloderma suspectum) Peptides Heloderma Suspectum 100 µg $179.00 $211.00
071-26 [Tyr0]-Exendin-3 (9-39) (Heloderma horridum) Peptides Heloderma Horridum 100 µg $179.00 $211.00
T-071-26 [Tyr0]-Exendin-3 (9-39) (Heloderma horridum) – I-125 Labeled I-125 labeled Labeled Peptides Heloderma Horridum 10 µCi $1159.00 $1364.00
070-93 Exendin-3 (9-39) amide (Heloderma horridum) Peptides Heloderma Horridum 100 µg $143.00 $169.00
FG-070-93A Exendin-3 (9-39) amide (Heloderma horridum) – FAM Labeled Fluorescent-labeled Labeled Peptides Heloderma Horridum 1 nmol $271.00 $319.00
070-92 Exendin-3 (Heloderma horridum) Peptides Heloderma Horridum 100 µg $192.00 $226.00
FG-070-92A Exendin-3 (Heloderma horridum) – FAM Labeled Fluorescent-labeled Labeled Peptides Heloderma Horridum 1 nmol $271.00 $319.00
RP10874 Exendin-4 Peptides Other species 0.5 mg $147.00 $173.00
070-99 Exendin-4 (3-39) (Heloderma suspectum) / P1, Inhibitor of Platelet Calpain Peptides Other species 100 µg $179.00 $211.00
B-070-99 Exendin-4 (3-39) (Heloderma suspectum) / P1, Inhibitor of Platelet Calpain – Biotin Labeled Biotin-labeled Labeled Peptides Other species 100 µg $475.00 $559.00
070-94 Exendin-4 (Heloderma suspectum) Peptides Heloderma Suspectum 100 µg $192.00 $226.00
H-070-94 Exendin-4 (Heloderma suspectum) – Antibody Antiserum Antibodies Heloderma Suspectum 100 µl $612.00 $720.00
B-G-070-94 Exendin-4 (Heloderma suspectum) – Biotin Labeled Purified IgG Biotin-labeled Labeled Antibodies Heloderma Suspectum 100 µl $680.00 $800.00
CEK-070-94 Exendin-4 (Heloderma suspectum) – Chemiluminescent EIA Kit ELISA / EIA kit Assay Kits Heloderma Suspectum 96 wells $668.00 $786.00
FC3-G-070-94 Exendin-4 (Heloderma suspectum) – Cy3 Labeled Purified IgG Fluorescent-labeled Labeled Antibodies Heloderma Suspectum 100 µl $936.00 $1102.00
EK-070-94 Exendin-4 (Heloderma suspectum) – EIA Kit ELISA / EIA kit Assay Kits Heloderma Suspectum 96 wells $617.00 $726.00
EK-070-94CE Exendin-4 (Heloderma suspectum) – EIA Kit, CE Mark Certified ELISA / EIA kit Assay Kits Heloderma Suspectum 96 wells $645.00 $759.00
FG-070-94A Exendin-4 (Heloderma suspectum) – FAM Labeled Fluorescent-labeled Labeled Peptides Heloderma Suspectum 1 nmol $475.00 $559.00
FG-G-070-94A Exendin-4 (Heloderma suspectum) – FAM Labeled Purified IgG Fluorescent-labeled Labeled Antibodies Heloderma Suspectum 100 µl $680.00 $800.00
FEK-070-94 Exendin-4 (Heloderma suspectum) – Fluorescent EIA Kit ELISA / EIA kit Assay Kits Heloderma Suspectum 96 wells $668.00 $786.00
FEK-070-94CE Exendin-4 (Heloderma suspectum) – Fluorescent EIA Kit, CE Mark Certified ELISA / EIA kit Assay Kits Heloderma Suspectum 96 wells $695.00 $818.00
T-070-94 Exendin-4 (Heloderma suspectum) – I-125 Labeled I-125 labeled Labeled Peptides Heloderma Suspectum 10 µCi $1159.00 $1364.00
T-G-070-94 Exendin-4 (Heloderma suspectum) – I-125 Labeled Purified IgG I-125 labeled Labeled Antibodies Heloderma Suspectum 10 µCi $1159.00 $1364.00
G-070-94 Exendin-4 (Heloderma suspectum) – Purified IgG Antibody Purified IgG Antibodies Heloderma Suspectum 200 µg $612.00 $720.00
FR-G-070-94 Exendin-4 (Heloderma suspectum) – Rhodamine Labeled Purified IgG Fluorescent-labeled Labeled Antibodies Heloderma Suspectum 100 µl $680.00 $800.00
RK-070-94 Exendin-4 (Heloderma suspectum) – RIA Kit RIA kit Assay Kits Heloderma Suspectum 125 tubes $942.00 $1109.00
RKU-070-94 Exendin-4 (Heloderma suspectum) – Ultra-Sensitive RIA Kit RIA kit Assay Kits Heloderma Suspectum 125 tubes $941.00 $1108.00

All items are supplied for in vitro laboratory research use only — not for human or veterinary use, diagnosis or therapy. Prices are per unit as listed; each catalog number ships with its Certificate of Analysis.

Exendins (Exendin-3, Exendin-4) — frequently asked

What are exendins?
Exendins are 39-residue peptides from helodermatid lizard venom. Exendin-4 comes from the Gila monster and exendin-3 from the beaded lizard. Both resemble glucagon-like peptide-1 at the N-terminus and carry a stabilising C-terminal extension.
Why is exendin (9-39) used?
Removing the first eight residues abolishes agonist activity while retaining receptor binding, so exendin (9-39) amide is widely used as a GLP-1 receptor antagonist. Researchers apply it to test whether an observed response depends on that receptor.
How do exendin-3 and exendin-4 differ?
They differ chiefly at the N-terminus, the region that determines receptor activation in this peptide superfamily. Exendin-4 is characterised mainly as a GLP-1 receptor agonist, while exendin-3 is reported to show a distinct pharmacological profile in experimental systems.