CAS 38234-21-8|(Des-Gly10,Pro-NHEt9)-LHRH acetate salt

Introduction:Basic information about CAS 38234-21-8|(Des-Gly10,Pro-NHEt9)-LHRH acetate salt, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common Name(Des-Gly10,Pro-NHEt9)-LHRH acetate salt
CAS Number38234-21-8Molecular Weight1153.292
Density1.5±0.1 g/cm3Boiling Point/
Molecular FormulaC55H76N16O12Melting Point/
MSDS/Flash Point/

Names

Namefertirelin
SynonymMore Synonyms

(Des-Gly10,Pro-NHEt9)-LHRH acetate salt BiologicalActivity

DescriptionFertirelin is a GnRH and LH-RH analogue; it also becomes the treatment choice for reversing cow follicular cysts.
Related CatalogSignaling Pathways >>Others >>OthersResearch Areas >>OthersPeptides
In VivoFertirelin, an analog of GnRH 2.5 to 10 times more potent than native GnRH , has become the treatment of choice for reversing follicular cysts[1]. Administration of high doses of Fertirelin is found to reduce superovulatory responses[2].
Animal AdminMice[2] Nulliparious female mice weighed 25-28 g (8-9 weeks) are used throughout the study. The mice are ddY strain and specific pathohen-free. As ovulation can be induced in mice at any time with administration of human chorionic gonadotrophin (hCG), 5.0 IU of hCG is injected subcutaneously into each mouse at 17:00, irrespective of the stage of the estrus cycle. This day is designated as Day 0. Nine groups are established according to the dose of Fertirelin ranging from 0.001 to 1.0 μg, and the administration are carried out at 22:00 on Day 0 and at 2:00, 6:00, 10:00 and 14:00 on Day 1[2].
References

[1]. Nakao T et al. Effect of fenprostalene 14 days after fertirelin treatment on intervals from treatment to conception in cows with follicular cysts diagnosed by milk progesterone test. J Vet Med Sci. 1993 Apr;55(2):207-10.

[2]. Nariai K, et al. Optimum dose of LH-RH analogue Fertirelin Acetate for the induction of superovulation in mice. Exp Anim. 2005 Jan;54(1):97-9.

Chemical & Physical Properties

Density1.5±0.1 g/cm3
Molecular FormulaC55H76N16O12
Molecular Weight1153.292
Exact Mass1152.582886
PSA429.04000
LogP-1.35
Index of Refraction1.698
InChIKeyDGCPIBPDYFLAAX-YTAGXALCSA-N
SMILESCCNC(=O)C1CCCN1C(=O)C(CCCN=C(N)N)NC(=O)C(CC(C)C)NC(=O)CNC(=O)C(Cc1ccc(O)cc1)NC(=O)C(CO)NC(=O)C(Cc1c[nH]c2ccccc12)NC(=O)C(Cc1cnc[nH]1)NC(=O)C1CCC(=O)N1
Storage condition-15°C

Safety Information

Hazard CodesT
Risk Phrases60
Safety Phrases53-22-36/37/39-45

Synonyms

UNII:Q041AO6T91
Fertireline [inn-french]
[DES-GLY10] LH-RH,ETHYL AMIDE
fertirelin
Fertirelin [inn:ban]
Fertirelina [inn-spanish]
pGlu-His-Trp-Ser-Tyr-Gly-Leu-Arg-Pro-NHEt
5-oxo-Pro-His-Trp-Ser-Tyr-Gly-Leu-Arg-Pro-NHEt
L-Prolinamide, 5-oxo-L-prolyl-L-histidyl-L-tryptophyl-L-seryl-L-tyrosylglycyl-L-leucyl-L-arginyl-N-ethyl-
Fertireline
pGlu-His-Trp-Ser-Tyr-Gly-Leu-Arg-Pro-NH-CH2-CH3
(DES-GLY10,PRO-NHET9)-LHRH
5-Oxo-L-prolyl-L-histidyl-L-tryptophyl-L-seryl-L-tyrosylglycyl-L-leucyl-L-arginyl-N-ethyl-L-prolinamide
Fertirelina
Fertirelin Acetate
CAS 38173-66-9|H-GLY-LEU-NH2 HCL
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