Other Peptides

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3,3',5'-Triiodo-L-thyronine
3,3',5'-Triiodo-L-thyronine

Item number: Cay17598-50

3,3',5'-Triiodo-L-thyronine, also known as reverse T3 (rT3), is a thyroid hormone generated by deiodination of the prohormone thyroxine. It is about 1,000-fold less active at the thyroid hormone receptors TRalpha and TRbeta than 3,3',5-triiodo-L-thyronine (Cay-16028) and commonly described as inactive. However, high...
Keywords: 3,3',5'-T3, Reverse T3, rT3, O-(4-hydroxy-3,5-diiodophenyl)-3-iodo-L-tyrosine
Application: TR Delta alpha1 activator
CAS 5817-39-0
MW: 651 D
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Angiotensin II (human)
Angiotensin II (human)

Item number: Cay17150-25

Angiotensin II is a peptide hormone known best as a vasoconstrictor with central roles in chronic hypertension, heart failure, and stroke. It is an octapeptide typically generated by the removal of two residues from angiotensin I by angiotensin-converting enzyme (ACE). Angiotensin II is a ligand for at least two...
Keywords: 5-L-isoleucine-angiotensin II
Application: Peptide hormone
CAS 4474-91-3
MW: 1046.2 D
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Thymulin (acetate hydrate)
Thymulin (acetate hydrate)

Item number: Cay33418-1

Thymulin is a zinc-dependent metallopeptide hormone with immunomodulatory, anti-inflammatory, and analgesic activities. It is primarily produced by thymic epithelial cells but can be produced by macrophages and fibroblasts when exposed to extracellular stressors, such as heat or oxidative stress. Thymulin...
Keywords: Thymic Factor, 5-oxo-L-prolyl-L-alanyl-L-lysyl-L-seryl-L-glutaminylglycylglycyl-L-seryl-L-asparagine, acetate, hydrate
Application: Peptide hormone
MW: 858.9 D
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Laminin (925-933)
Laminin (925-933)

Item number: Cay31141-1

Laminin (925-933) is a peptide fragment corresponding to the laminin beta1 chain. It binds to the laminin receptor when used at a concentration of 1 mg/ml. Laminin (925-933) stimulates the attachment of HT-1080 and CHO cells to culture plates when used at concentrations of 100 and 300 µg/ml. It induces chemotaxis...
Keywords: CDPGYIGSR, Cys-Asp-Pro-Gly-Tyr-Ile-Gly-Ser-Arg,...
Application: Laminin beta1 chain peptide fragment
CAS 110590-60-8
MW: 967.1 D
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Onychocin B
Onychocin B

Item number: Cay33134-1

Onychocin B is a cyclic tetrapeptide originally isolated from Onychocola sclerotica that has calcium channel inhibitory activity. It inhibits the voltage-gated calcium (Cav) channel Cav1.2 with an IC50 value of 7.1 µM. Formal Name:...
Keywords: 6S,12R-dibenzyl-3S-((S)-sec-butyl)-9S-isopropyl-1,7-dimethyl-1,4,7,10-tetraazacyclododecane-2,5,8,11-tetraone
Application: Cyclic tetrapeptide, Calcium channel inhibitor
MW: 534.7 D
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Carbetocin (acetate)
Carbetocin (acetate)

Item number: Cay33234-10

Carbetocin is an oxytocin receptor agonist and a peptide analog of oxytocin (Cay-11799). It selectively binds to oxytocin receptors over vasopressin V2 receptors (Kds = 1.96 and 61.3 nM, respectively). Carbetocin induces contraction of isolated rat uterine strips (EC50 = 48 nM) and inhibits oxytocin-induced...
Keywords: N-(4-mercapto-1-oxobutyl)-O-methyl-L-tyrosyl-L-isoleucyl-L-glutaminyl-L-asparaginyl-L-cysteinyl-L-prolyl-L-leucyl-glycinam...
Application: Peptide oxytocin receptor agonist
CAS 1631754-28-3
MW: 988.2 D
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Kinetensin (human) (trifluoroacetate salt)
Kinetensin (human) (trifluoroacetate salt)

Item number: Cay33138-1

Kinetensin is a nonapeptide that has been found in pepsin-treated human plasma. It binds to neurotensin receptors in HT-29 cells and mouse brain (Kis = 1,396 and 149.6 nM, respectively, in radioligand binding assays) but does not induce the accumulation of intracellular calcium in HT-29 cells (EC50 = >10,000 nM). It...
Keywords: IARRHPYFL, Ile-Ala-Arg-Arg-His-Pro-Tyr-Phe-Leu,...
Application: Nonapeptide
MW: 1172.4 D
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WIN 66,306
WIN 66,306

Item number: Cay33161-1

WIN 66,306 is a cyclic heptapeptide antagonist of neurokinin-1 (NK1) and NK2 receptors originally isolated from A. flavipes. It binds to NK1 and NK2 receptors (Kis = 8 and 3.8 µM, respectively, for the human receptors) and inhibits contractions induced by substance P (Cay-24035) in isolated guinea pig ileum in a...
Keywords: cyclo[glycyl-L-tryptophyl-L-prolylglycyl-L-valylglycyl-(betaR)-beta-hydroxy-3-(3-methyl-2-butenyl)-L-tyrosyl]
Application: TACR1 / TACR2 peptide antagonist
CAS 151928-32-4
MW: 800.9 D
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Hexarelin
Hexarelin

Item number: Cay30716-1

Hexarelin is a synthetic hexapeptide agonist of the growth hormone secretagogue receptor (GHS-R). It selectively binds to GHS-R over CD36 (IC50s = 15.9 and 2,080 nM, respectively). Hexarelin (300 µg/kg, s.c.) increases plasma growth hormone levels in neonatal rats. It also improves left ventricular function and...
Keywords: Examorelin, H-2-Me-WAWFK, His-(D)-Mrp-Ala-Trp-(D)-Phe-Lys-NH2, His-2-Me-Trp-Ala-Trp-Phe-Lys-NH2,...
Application: GHS-R peptide agonist
CAS 140703-51-1
MW: 887 D
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Calcitonin (eel)
Calcitonin (eel)

Item number: Cay31487-1

Calcitonin is a 32-amino acid peptide hormone that lowers blood calcium levels and inhibits bone resorption. The amino acid sequence of eel calcitonin varies from salmon (Cay-24410) and human (Cay-24409) calcitonin at 3 and 16 positions, respectively. Calcitonin (eel) binds to calcitonin receptor 2 (CTR2) with...
Keywords: eCT, Elcatonin, H-CSNLSTCVLGKLSQELHKLQTYPRTDVGAGTP-NH2,...
Application: Peptide hormone
CAS 57014-02-5
MW: 3414.9 D
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Muramyl Dipeptide
Muramyl Dipeptide

Item number: Cay30866-1

Muramyl dipeptide (MDP) is a ligand for nucleotide-binding oligomerization domain-containing 2 (NOD2) and a breakdown product of bacterial cell wall peptidoglycan. MDP binds to NOD2 to induce NF-kappaB signaling and the production of pro-inflammatory cytokines, chemokines, and antimicrobial peptides. It has been...
Keywords: MDP, N-Acetylmuramoyl dipeptide, N-(N-acetylmuramoyl)-L-alanyl-D-alpha-glutamine
Application: NOD2 ligand
CAS 53678-77-6
MW: 492.5 D
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Fmoc-Cys(Trt)-OH
Fmoc-Cys(Trt)-OH

Item number: Cay32828-100

Fmoc-Cys(Trt)-OH is a building block. It has been used in the solid-phase synthesis of peptide thioesters. Formal Name: N-[(9H-fluoren-9-ylmethoxy)carbonyl]-S-(triphenylmethyl)-L-cysteine. CAS Number: 103213-32-7. Molecular Formula: C37H31NO4S. Formula Weight: 585.7. Purity: >98%. Formulation: A crystalline solid....
Keywords: N-[(9H-fluoren-9-ylmethoxy)carbonyl]-S-(triphenylmethyl)-L-cysteine
Application: Building block
CAS 103213-32-7
MW: 585.7 D
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