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Lecirelin

CAS No.
61012-19-9
Chemical Name:
Lecirelin
Synonyms
Lecirelin Acetate;LEC;CKb12;SCYL4;ILINCK;SCYA16;LECIRELIN;Supergestran;Lecirelin, BR;SUPERGESTRAN(TM)
CBNumber:
CB3209815
Molecular Formula:
C59H84N16O12
Molecular Weight:
1209.42
MDL Number:
MFCD00882473
MOL File:
61012-19-9.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-07-16 07:06:08

Lecirelin Properties

Density 1.44
storage temp. Store at -20°C
solubility DMSO : 12.1 mg/mL (10.00 mM)
form Solid
pka 9.82±0.15(Predicted)
color White to off-white
Sequence {Glp}-His-Trp-Ser-Tyr-Val-Leu-Arg-Pro
InChIKey XJWIEWPGHRSZJM-JUAATNMYNA-N
FDA UNII ZD8NZ8J5LN

SAFETY

Risk and Safety Statements

Symbol(GHS)  Health Hazard (GHS08)
GHS08
Signal word  Danger
Hazard statements  H360

Lecirelin price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth FD109861 (Des-Gly10, tBu-D-Gly6,Pro-NHEt 9)-LHRH acetate salt 10mg $900 2026-06-04 Buy
Biosynth FD109861 (Des-Gly10, tBu-D-Gly6,Pro-NHEt 9)-LHRH acetate salt 5mg $900 2026-06-04 Buy
Biosynth FD109861 (Des-Gly10, tBu-D-Gly6,Pro-NHEt 9)-LHRH acetate salt 25mg $976.75 2026-06-04 Buy
Biosynth FD109861 (Des-Gly10, tBu-D-Gly6,Pro-NHEt 9)-LHRH acetate salt 50mg $1661 2026-06-04 Buy
Biosynth FD109861 (Des-Gly10, tBu-D-Gly6,Pro-NHEt 9)-LHRH acetate salt 100mg $2889 2026-06-04 Buy
Product number Packaging Price Buy
FD109861 10mg $900 Buy
FD109861 5mg $900 Buy
FD109861 25mg $976.75 Buy
FD109861 50mg $1661 Buy
FD109861 100mg $2889 Buy

Lecirelin Chemical Properties, Uses, Production

Uses

Mammalian LHRHa containing Supergestran was used to stimulate the spermiation of tench males. Half dose of lecirelin was almost equally effective to induce the disappearance of the dominant follicle at Day 6 to 7 of the estrous cycle in three GnRH analogs of cattle.

Definition

Lecirelin, a synthetic gonadotropin-releasing hormone (GnRH) analog, acts as a GnRH agonist. Lecirelin is widely used for the research of bovine ovarian follicular cysts. lecithin and buserelin, two nonapeptides, are used as the acetate. Lecirelin differs by substitution of D-tertiary leucine for glycine at position 6 and the replacement of glycine by ethylamide at position 10. Buserelin has a D-serine at position 6 and ethylamide at position 10.

in vitro

Lecirelin (2.07 μM) significantly increases the tension and frequency of contractions in preovulatory follicles (PF), small follicular cysts (FC-S), and large follicular cysts (FC-L). Lecirelin increases the strips from preovulatory follicles contract significantly more than strips from cysts.

References

[1] Picard-Hagen N, et al. Effect of gonadorelin, lecirelin, and buserelin on LH surge, ovulation, and progesterone in cattle. Theriogenology, 2015; 84: 177-183.

Lecirelin Preparation Products And Raw materials

Raw materials

Preparation Products

Lecirelin Suppliers

Global Suppliers ( 140)
Supplier Tel Email Country ProdList Advantage
GL Biochem (Shanghai) Ltd 21-61263452 13641803416 ymbetter@glbiochem.com China 9981 64
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Chemsky (shanghai) International Co.,Ltd 021-50135380 shchemsky@sina.com China 15350 60
Cellmano Biotech Limited 0551-65326643 18156095617 info@cellmano.com China 1010 55
MedChemexpress LLC 021-58955995 sales@medchemexpress.cn United States 4853 58
Wuxi Zhongkun Biochemical Technology Co., Ltd. 0510-85629785 18013409632; sales@reading-chemicals.com China 15165 58
NINGBO INNO PHARMCHEM CO.,LTD. 86-574-27787657 info@dearchem.com China 4607 58
Shanghai YuLue Chemical Co., Ltd. 021-60345187 13671753212 lzz841106@aliyun.com China 10244 55
Credit Asia Chemical Co., Ltd. +86 (21) 61124340 China 9739 58
Hubei Jusheng Technology Co.,Ltd 027-59599241 18871490274 1400878000@qq.com China 9506 58

View Latest Price from Lecirelin manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
(Des-Gly10,tBu-D-Gly6,Pro-NHEt9)-LHRH trifluoroacetate salt pictures 2026-08-25 (Des-Gly10,tBu-D-Gly6,Pro-NHEt9)-LHRH trifluoroacetate salt
61012-19-9
$2.00-5.00 1kg 99% 100kg ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
Lecirelin pictures 2026-08-25 Lecirelin
61012-19-9
1g 0.99 1000kg Shaanxi Xianhe Biotech Co., Ltd
Lecirelin pictures 2026-07-15 Lecirelin
61012-19-9
10g TargetMol Chemicals Inc.
  • Lecirelin pictures
  • Lecirelin
    61012-19-9
  • $0.00
  • 0.99
  • Shaanxi Xianhe Biotech Co., Ltd
SUPERGESTRAN(TM) PYR-HIS-TRP-SER-TYR-TBU-D-GLY-LEU-ARG-PRO-NHET Lecirelin(6-(3-methyl-D-valine)-9-(N-ethyl-L-prolynamide)-10-deglycinamide) (DES-GLY10,TBU-D-GLY6,PRO-NHET9)-LHRH (D-TLE6)-LEUPROLIDE (D-TLE6)-LEUPRORELIN [D-TLE6,PRO-NHET9]-LHRH GLP-HIS-TRP-SER-TYR-TLE-LEU-ARG-PRO-NHET LECIRELIN (Des-Gly10,tBu-D-Gly6,Pro-NHEt9)-LHRH (D-Tle6)-Leuprolide, (D-Tle6)-Leuprorelin, Lecirelin (D-Tle6)-Leuprolide, (D-Tle6)-Leuprorelin, Lecirelin 6-(3-Methyl-D-valine)-9-(N-ethyl-L-prolinamide)-10-deglycinamide-luteinizing hormone-releasing factor (pig) Supergestran Lecirelin (Dalmarelin) Acetate LECIRELIN (DALMARELIN) ACETATE Lecirelin, (D-Tle6)-Leuprolide, (D-Tle6)-Leuprorelin, DalMarelin DalMarelin Acetate 1-9-LuteinizinghorMone-releasing factor (swine),6-(3-Methyl-D-valine)-9-(N-ethyl-L-prolinaMide)- Lecirelin, BR (Des-Gly10, tBu-D-Gly6,Pro-NHEt 9)-LHRH acetate salt Pyr-His-Trp-Ser-Tyr-tBu-D-Gly-Leu-Arg-Pro-NHEt acetate salt (Des-Gly10, tBu-D-Gly6,Pro-NHEt 9)-LHRH trifluoroacetate salt Pyr-His-Trp-Ser-Tyr-tBu-D-Gly-Leu-Arg-Pro-NHEt trifluoroacetate salt LECIRELIN USP/EP/BP Lecirelin acetate salt Lecirelin/Supergestran (Des-Gly??,tBu-D-Gly?,Pro-NHEt?)-LHRH trifluoroacetate salt (Des-Gly10, tBu-D-Gly6,Pro-NHEt 9)-LHRH acetate salt (Des-Gly10,tBu-D-Gly6,Pro-NHEt 9)-LHRH trifluoroacetate Recombinant Human CCL16/HCC-4 Protein(Trx Tag) CKb12 ILINCK SCYA16 SCYL4 (Des-Gly10,tBu-D-Gly6,Pro-NHEt9)-LHRH trifluoroacetate salt Lecirelin Acetate LEC 61012-19-9 C59H84N16O12 C59H84N16O12xC2HF3O2 C59H84N16O12xC2H4O2 61012-19-9