Title: Fertirelin
CAS Registry Number: 38234-21-8
CAS Name: 9-(
N-Ethyl-L-prolinamide)-1-9-luteinizing hormone-releasing factor (swine)
Synonyms: 9-(
N-ethyl-L-prolinamide)-10-deglycinamide-luteinizing hormone-releasing factor (pig); Des-Gly10-NH2-LH-RH-ethylamide
Manufacturers' Codes: TAP-031
Molecular Formula: C55H76N16O12
Molecular Weight: 1153.29
Percent Composition: C 57.28%, H 6.64%, N 19.43%, O 16.65%
Literature References: Synthetic nonapeptide analog of LH-RH,
q.v. Prepn: M. Fujino
et al., DE 2321174;
eidem, US 3853837 (1973, 1974 both to Takeda); S. Shinagawa, M. Fujino,
Chem. Pharm. Bull. 23, 229 (1975);
see also: M. Fujino
et al., Biochem. Biophys. Res. Commun. 49, 863 (1972). Enzyme immunoassay in bovine plasma: J. Okada, S. Kondo,
ibid. 33, 4464 (1985). HPLC determn of bulk drugs and formulations: P. A. Hartman, J. D. Stodola,
J. Chromatogr. 444, 177 (1988). Field trial in bovine cystic ovarian disease: T. Nakao
et al., Jpn. J. Vet. Sci. 45, 269 (1983); to induce ovulation for insemination of dairy cows: T. Nakao
et al., Theriogenology 20, 111 (1983); K. Yamada
et al., Anim. Reprod. Sci. 74, 27 (2002).
Derivative Type: Acetate
CAS Registry Number: 66002-66-2
Manufacturers' Codes: U-69689E
Trademarks: Conceral (Takeda); Ovalyse (Pharmacia & Upjohn)
Molecular Formula: C55H76N16O12.C2H4O2
Molecular Weight: 1213.34
Percent Composition: C 56.42%, H 6.65%, N 18.47%, O 18.46%
Properties: Pentahydrate as white, fluffy powder, [a]D25 -53.6° (c = 0.5 in 5% acetic acid).
Optical Rotation: [a]D25 -53.6° (c = 0.5 in 5% acetic acid)
Therap-Cat-Vet: Gonad stimulating principle.
