Lecirelin

Lecirelin (6-(3-methyl-d-valine)-9-(N-ethyl-L-prolynamide)-10-deglycinamide) luteinizing hormone releasing factor, is a synthetic hypothalamic gonadotropin releasing hormone (GnRH) analogue. Lecirelin is a nonapeptide, while the natural compound is a decapeptide. Moreover, the glycine aminoacid in the 6th position has been substituted by leucine.

Please kindly note that our products and services can only be used to support research purposes (Not for clinical use).

CAT No: 10-101-89

CAS No: 61012-19-9

Synonyms/Alias: LECIRELIN;61012-19-9;Dalmarelin;Gestran;ZD8NZ8J5LN;Lecrelin;UNII-ZD8NZ8J5LN;DTXSID00735365;GLXC-25476;DA-69143;MS-32049;F85421;(Des-Gly10,tBu-D-Gly6,Pro-NHEt9)-LHRH trifluoroacetate salt;

Chemical Name: (2S)-N-[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2R)-1-[[(2S)-1-[[(2S)-5-(diaminomethylideneamino)-1-[(2S)-2-(ethylcarbamoyl)pyrrolidin-1-yl]-1-oxopentan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-3,3-dimethyl-1-oxobutan-2-yl]amino]-3-(4-hydroxyphenyl)-1-oxopropan-2-yl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-3-(1H-indol-3-yl)-1-oxopropan-2-yl]amino]-3-(1H-imidazol-5-yl)-1-oxopropan-2-yl]-5-oxopyrrolidine-2-carboxamide

Quick InquiryCustom Peptide Synthesis

Peptide Library Construction and Screening

Powerful screening tools in biological and chemical research

M.F/FormulaC59H84N16O12
M.W/Mr.1209.4
SequenceOne Letter Code:XHWSYXLRP
Three Letter Code:H-Pyr-His-Trp-Ser-Tyr-D-Gly(tBu)-Leu-Arg-Pro-NHEt
ActivityAgonist
Biological ActivityLecirelin, a synthetic gonadotropin-releasing hormone (GnRH) analogue, acts as a GnRH agonist. Lecirelin is widely used for the research of bovine ovarian follicular cysts.
TargetGnRH Receptor
Shipping ConditionRoom temperature in continental US; may vary elsewhere.
InChIInChI=1S/C59H84N16O12/c1-7-63-55(85)46-15-11-23-75(46)57(87)40(14-10-22-64-58(60)61)68-50(80)41(24-32(2)3)72-56(86)48(59(4,5)6)74-53(83)42(25-33-16-18-36(77)19-17-33)69-54(84)45(30-76)73-51(81)43(26-34-28-65-38-13-9-8-12-37(34)38)70-52(82)44(27-35-29-62-31-66-35)71-49(79)39-20-21-47(78)67-39/h8-9,12-13,16-19,28-29,31-32,39-46,48,65,76-77H,7,10-11,14-15,20-27,30H2,1-6H3,(H,62,66)(H,63,85)(H,67,78)(H,68,80)(H,69,84)(H,70,82)(H,71,79)(H,72,86)(H,73,81)(H,74,83)(H4,60,61,64)/t39-,40-,41-,42-,43-,44-,45-,46-,48-/m0/s1
InChI KeyXJWIEWPGHRSZJM-MGZASHDBSA-N
Canonical SMILESCCNC(=O)C1CCCN1C(=O)C(CCCN=C(N)N)NC(=O)C(CC(C)C)NC(=O)C(C(C)(C)C)NC(=O)C(CC2=CC=C(C=C2)O)NC(=O)C(CO)NC(=O)C(CC3=CNC4=CC=CC=C43)NC(=O)C(CC5=CN=CN5)NC(=O)C6CCC(=O)N6
Isomeric SMILESCCNC(=O)[C@@H]1CCCN1C(=O)[C@H](CCCN=C(N)N)NC(=O)[C@H](CC(C)C)NC(=O)[C@@H](C(C)(C)C)NC(=O)[C@H](CC2=CC=C(C=C2)O)NC(=O)[C@H](CO)NC(=O)[C@H](CC3=CNC4=CC=CC=C43)NC(=O)[C@H](CC5=CN=CN5)NC(=O)[C@@H]6CCC(=O)N6
Write a review Ask a question

My Review for Lecirelin

Required fields are marked with *

  • Basic Information
×

Ask a Question for Lecirelin

Required fields are marked with *

  • Basic Information
×
Featured Recommendations
Related Screening Libraries:
Related Small Molecules:
Useful Tools

Peptide Calculator

Abbreviation List

Peptide Glossary

If you have any peptide synthesis requirement in mind, please do not hesitate to contact us at info@creative-peptides.com. We will endeavor to provide highly satisfying products and services.

Featured Services
Hot Products
  • Carperitide

    Atrial Natriuretic Peptide (ANP) (1-28), human, porcine is a 28-amino acid hormone, that is normally produced and secreted by the human heart in response to cardiac injury and mechanical stretch. ANP (1-28) inhibits endothelin-1 secretion in a dose-dependent way.

    Inquiry
  • Alarelin acetate

    Alarelin acetate is a synthetic LH-RH agonist, and stimulates the release of FSH and LH from the pituitary gland. It is known for its induction of ovulation and used to treat endmometriosis.

    Inquiry
  • Antide

    Antide acetate (Ac-AA10-NH2) is an LHRH antagonist and represses LH and FSH release from the pituitary gland. It shows a high antiovulatory activity and releases negligible histamine.

    Inquiry
  • GLP-1 (7-36) amide Acetate

    Glucagon-like peptide-1 (GLP-1) is an incretin derived from the transcription product of the proglucagon gene. The major source of GLP-1 in the body is the intestinal L cell that secretes GLP-1 as a gut hormone. Its physiological functions include promoting insulin sensitivity, decreasing food intake by increasing satiety in brain and increasing insulin secretion from the pancreas in a glucose-dependent manner.

    Inquiry
  • Deslorelin Acetate

    Deslorelin acetate is an injectable gonadotropin releasing hormone super-agonist (GnRH agonist) also known as an LHRH agonist. It stops the production of sex hormones (testosterone and oestrogen).

    Inquiry
  • Aviptadil Acetate

    Aviptadil, also known as vasoactive intestinal polypeptide (VIP), is a 28 amino acid neuropeptide that belongs to the glucagon-growth hormone-releasing factor secretion superfamily. Aviptadil acts as a potent systemic vasodilator and bronchodilator. It inhibits the proliferation of vascular and bronchial smooth muscle cells and decreases platelet aggregation. These biological effects are mediated by specific VIP receptors.

    Inquiry
  • Teriparatide Acetate

    Teriparatide(recombinant human parathyroid hormone) /PTH (1-34) (human) corresponds to the N-terminal part of human parathyroid hormone, a peptide consisting of 84 amino acids.

    Inquiry
  • Atosiban

    Atosiban is a nonapeptide, desamino-oxytocin analogue, and a competitive vasopressin/oxytocin receptor antagonist (VOTra). Atosiban is indicated to delay imminent pre-term birth in pregnant adult women. Atosiban is useful in improving the pregnancy outcome of in vitro fertilization-embryo transfer (IVF-ET) in patients with repeated implantation failure (RIF). The pregnancy rate improved from zero to 43.7%.

    Inquiry
  • Angiotensin II

    Angiotensin II human (Angiotensin II) is a vasoconstrictor that mainly acts on the AT1 receptor. Angiotensin II human stimulates sympathetic nervous stimulation, increases aldosterone biosynthesis and renal actions. Angiotensin II human induces growth of vascular smooth muscle cells, increases collagen type I and III synthesis in fibroblasts, leading to thickening of the vascular wall and myocardium, and fibrosis. Angiotensin II human also induces apoptosis.

    Inquiry
  • Lanreotide Acetate

    Lanreotide is a a synthetic cyclic octapeptide analogue of somatostatin. Lanreotide inhibits the secretion of growth hormone (GH) by binding to pituitary somatostatin receptors, and may inhibit the release of various other hormones, including thyroid stimulating hormone (TSH) and the gastroenteropancreatic hormones insulin, glucagon and gastrin.

    Inquiry
Get in touch with us

Copyright © 2025 Creative Peptides. All rights reserved.