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(d(CH2)5¹,Tyr(Me)2,Thr4,Orn8,des-Gly-NH2⁹)-Vasotocin

CAS No.: 115499-13-3

(d(CH2)5¹,Tyr(Me)2,Thr4,Orn8,des-Gly-NH2⁹)-Vasotocin is a potent and selective in vivo oxytocin antagonist.
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CAS 115499-13-3
Sequence β-Mercapto-β,β-cyclopentamethylene-propionyl-Tyr(Me)-Ile-Thr-Asn-Cys-Pro-Orn-OH (Disulfide bond)
Sequence Single β-Mercapto-β,β-cyclopentamethylene-propionyl-Y(Me)-ITNCP-Orn-OH(Disulfide bond)
Molecular Formula C45H69N9O12S2
Molecular Weight 992.23
Technology Synthetic
Storage -20°C, avoid light, cool and dry place
Application Pituitary & Hypothalamic Hormones
Description (d(CH2)5¹,Tyr(Me)2,Thr4,Orn8,des-Gly-NH2⁹)-Vasotocin is a potent and selective in vivo oxytocin antagonist.
References 1.  Involvement of arginine vasotocin in reproductive events in the male newt Cynops pyrrhogaster. F.Toyoda et al., Horm. Behav., 44, 346 (2003) 2.  Design and synthesis of highly selective in vitro and in vivo uterine receptor antagonists of oxytocin: comparisons with Atosiban. M.Manning et al., Int. J. Pept. Protein Res., 46, 244 (1995) 3.  Modulation of oxytocin and vasopressin release from rat neurosecretosomes: the roles of VIP oxytocin and GABA. N.Falke, Neuropeptides, 18, 143 (1991)