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Gonadorelin acetate

CAS No.
34973-08-5
Chemical Name:
Gonadorelin acetate
Synonyms
Gonaderelin acetate;Gonadorelin Acetate 2mg;GONADORELIN(2MG);Gonadelin Acetate;Gonadorelin acetas;GONADORELIN ACETATE;Gonadorelin Acetate/GnRH;Gonadorelin acetate salt;Gonadorelin Acetate 8866;Gonadorelin Acetate(acetate)
CBNumber:
CB22130587
Molecular Formula:
C57H79N17O15
Molecular Weight:
1242.36
MDL Number:
MOL File:
34973-08-5.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-08-28 18:22:08

Gonadorelin acetate Properties

Melting point >155oC (dec.)
storage temp. Hygroscopic, Refrigerator, Under inert atmosphere
solubility Methanol (Slightly), Water (Slightly)
form Solid
color White to Off-White
Stability Hygroscopic
InChIKey NGCGMRBZPXEPOZ-NWVXUHCVNA-N
CAS DataBase Reference 34973-08-5
FDA UNII K56QT79S2O

SAFETY

Risk and Safety Statements

Symbol(GHS)  Health Hazard (GHS08)
GHS08
Signal word  Danger
Hazard statements  H372-H361
Precautionary statements  P260-P264-P270-P314-P501-P201-P202-P281-P308+P313-P405-P501

Gonadorelin acetate price More Price(27)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Cayman Chemical 24240 Gonadorelin (acetate) ≥98% 34973-08-5 5mg $36 2026-04-30 Buy
Cayman Chemical 24240 Gonadorelin (acetate) ≥98% 34973-08-5 10mg $68 2026-04-30 Buy
Cayman Chemical 24240 Gonadorelin (acetate) ≥98% 34973-08-5 25mg $153 2026-04-30 Buy
Biosynth FG65032 Gonadorelin acetate 34973-08-5 0.1g $343.75 2026-06-04 Buy
Biosynth FG65032 Gonadorelin acetate 34973-08-5 0.25g $687.5 2026-06-04 Buy
Product number Packaging Price Buy
24240 5mg $36 Buy
24240 10mg $68 Buy
24240 25mg $153 Buy
FG65032 0.1g $343.75 Buy
FG65032 0.25g $687.5 Buy

Gonadorelin acetate Chemical Properties,Uses,Production

Description

Gonadorelin Acetate is another name for gonadotropin-releasing hormone (GnRH). It is a synthetic decapeptide prepared using solid phase peptide synthesis.
Gonadorelin, also known as GnRH or LHRH, is produced by neuroendocrine cells within the hypothalamus. The hormone is secreted pulsatilely. Gonadorelin induces the release of LH and FSH from the anterior pituitary.
After a transient increase, continuous administration of gonadorelin results in downregulation of LH and FSH levels followed by a suppression of ovarian and testicular steroid biosynthesis.

Description

Gonadorelin is a tropic hormone and agonist of the gonadotropin-releasing hormone receptor (GNRHR; Ki = 13 nM in CHO cells expressing the human receptor). It stimulates luteinizing hormone (LH) and follicle-stimulating hormone (FSH) release from rat anterior pituitary cultures when administered at a dose of 0.1 μg. It also stimulates LH release from bovine anterior pituitary cultures at a concentration of 1 μM. In vivo, gonadorelin induces ovulation in rats pretreated with fluphenazine (; ED50 = 610.3 ng/kg). Formulations containing gonadorelin have been used as diagnostic agents to assess pituitary gland function.

Uses

Gonadorelin Acetate is used in various agricultural and biological studies. It was used to study ovulation synchronization in dairy cows.
Synthetic GnRH (gonadorelin hydrochloride [Factrel]) is marketed for diagnostic purposes to differentiate between pituitary and hypothalamic defects in patients with delayed puberty and hypogonadotropic hypogonadism. After a baseline serum LH is drawn, a single 100-mcg GnRH dose is administered subcutaneously or intravenously. An increase in serum LH of greater than 10 mIU/ml is considered a positive response. Synthetic GnRH (gonadorelin acetate [Lutrepulse]) is marketed for the treatment of infertile women who are anovulatory and have GnRH deficiency. In this protocol, a pump administers GnRH in pulses to promote a physiologic cycle. Because of the complexity of administration, this treatment modality was rarely used, and this product is no longer available in the United States.

Uses

Gonad-stimulating principle.

Application

Ovarian follicular cysts (veterinary medicine)
Use in reproduction medicine
Diagnosis of the hypothalamic-pituitary-gonadal axis function
Cryptorchism
Synchronization of ovulation (veterinary medicine)

Indications

Gonadorelin is a synthetic decapeptide with a structure identical with the natural Gonadotrophin Releasing Hormone (Gn-RH) in mammalian species.
Gonadorelin is recommended for the treatment of reproductive disorders associated with ovarian cysts and for improvement of fertility in cows and for the induction of ovulation in rabbits. The mechanism of action underlying the therapeutic use is the stimulation of the release from and also the synthesis of LH and FSH in the anterior pituitary gland.

brand name

Lutrepulse (Ferring Pharmaceuticals).

Biological Activity

Gonadorelin is a tropic hormone and agonist of the gonadotropin-releasing hormone receptor (GNRHR; Ki = 13 nM in CHO cells expressing the human receptor). It stimulates luteinizing hormone (LH) and follicle- stimulating hormone (FSH) release from rat anterior pituitary cultures when administered at a dose of 0.1 μg. It also stimulates LH release from bovine anterior pituitary cultures at a concentration of 1 μM. In vivo, gonadorelin induces ovulation in rats pretreated with fluphenazine (Item No. 23555; ED50 = 610.3 ng/kg). Formulations containing gonadorelin have been used as diagnostic agents to assess pituitary gland function.

Pharmacology

Gonadorelin is an agonist of the GnRH receptor and is used to induce the secretion of the gonadotropins follicle-stimulating hormone and luteinizing hormone from the pituitary gland and to increase sex hormone production by the gonads. Gonadorelin has a distribution half-life of 2 to 10 minutes and a very short terminal half-life of 10 to 40 minutes. It is metabolized by hydrolysis into smaller peptide components.

Side effects

Gonadorelin side effects: headache; flushing; nausea or abdominal discomfort; dizziness or lightheadedness; pain, swelling, or itching at the injection site; or. skin rash.

Safety Profile

A poison by intravenous route. Moderately toxic by ingestion and subcutaneous routes. Experimental reproductive effects. When heated to decomposition it emits acrid smoke and irritating vapors.

Preparation and handling

Gonadorelin (acetate) is supplied as a crystalline solid. A stock solution may be made by dissolving the gonadorelin (acetate) in the solvent of choice. Gonadorelin (acetate) is soluble in organic solvents such as ethanol, DMSO, and dimethyl formamide (DMF), which should be purged with an inert gas. The solubility of gonadorelin (acetate) in ethanol is approximately 0.25 mg/ml and approximately 30 mg/ml in DMSO and DMF.
Further dilutions of the stock solution into aqueous buffers or isotonic saline should be made prior to performing biological experiments. Ensure that the residual amount of organic solvent is insignificant, since organic solvents may have physiological effects at low concentrations. Organic solvent-free aqueous solutions of gonadorelin (acetate) can be prepared by directly dissolving the crystalline solid in aqueous buffers. The solubility of gonadorelin (acetate) in PBS, pH 7.2, is approximately 10 mg/ml. We do not recommend storing the aqueous solution for more than one day.

References

[1] NOBORU YANAIHARA. Synthesis and biological evaluation of LH- and FSH-releasing hormone and its analogs[J]. Journal of Medicinal Chemistry, 1973, 16 4: 373-377. DOI: 10.1021/jm00262a014
[2] A. BELLMANN. Effect of GnRH and its antagonist (Antarelix) on LH release from cultured bovine anterior pituitary cells.[J]. Acta veterinaria Hungarica, 2002, 50 1 1: 79-92. DOI: 10.1556/avet.50.2002.1.10
[3] U.K. BANIK  M. L G. Simple potency test for LH-RH preparations[J]. Journal of biological standardization, 1980, 8 2: Pages 151-156. DOI: 10.1016/s0092-1157(80)80021-7

Gonadorelin acetate Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 204)Suppliers
Supplier Tel Email Country ProdList Advantage
Hangzhou Peptidego Biotech Co.,Ltd. 0571-87213919 15967184799 Eric@peptidego.com China 7872 58
C N C H E M U N I O N C O . , L T D . 17653471880 david@cnchemunion.com China 109 58
Chembest Research Laboratories Limited 021-20908456 sales@BioChemBest.com China 5996 61
Cellmano Biotech Limited 0551-65326643 18156095617 info@cellmano.com China 1010 55
Hangzhou Sage Chemical Co., Ltd. +86057186818502 13588463833 info@sagechem.com China 10265 58
Haoyuan Chemexpress Co., Ltd. 021-58950125 info@chemexpress.com China 7545 61
Xunteng International Trading Co.,Limited China Hong Kong 876 55
HBCChem, Inc. +1-510-219-6317 sales@hbcchem.com United States 10628 60
Quzhou synpartner PharmaTech co.,ltd 0570-3856196 13615701454 Bella@synpartner.com China 67 65
Shenzhen JYMed Technology Co., Ltd. +86-755-86350868 13651449654 liuyanhua@jymedtech.com China 80 58

View Lastest Price from Gonadorelin acetate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Gonadorelin Acetate 2mg pictures 2026-09-11 Gonadorelin Acetate 2mg
34973-08-5
$5.00 1Box 99.99% 20000 boxes Hebei Jiafan Trading Company Limited
Gonadorelin Acetate pictures 2026-09-11 Gonadorelin Acetate
34973-08-5
$5.00 1Box 99.99% 20000 boxes Hebei Jiafan Trading Company Limited
Gonadorelin Acetate  pictures 2026-09-11 Gonadorelin Acetate
$32.00 10vial 99% 10000Box Yiwu Jingpinhui Plastic Co., Ltd.
GONADORELIN ACETATE Gonadorelin Acetate/GnRH GONADORELIN(2MG) (2S)-N-[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[2-[[(2S)-1-[[(2S)-1-[(2S)-2-[[(2-amino-2-oxoethyl)amino]-oxomethyl]-1-pyrrolidinyl]-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-4-methy Gonadelin Acetate Gonadorelin Acetate 2mg Gonadorelin Acetate(acetate) Gonadorelin acetate salt Hihg purity Gonadorelin Acetate Gonadorelin acetas Gonaderelin acetate Gonadorelin Acetate 8866 34973-08-5 C57H79N17O15 Gonadorelin