ATOSIBAN

(Deamino-Cys¹,D-Tyr(Et)²,Thr⁴,Orn⁸)-Oxytocin;
RWJ 22164

3-Mercaptopropionyl-D-Tyr(Et)-Ile-Thr-Asn-Cys-Pro-Orn-Gly-NH₂
(Disulfide bond)

Premature labor

Atosiban is an oxytocin and vasopressin antagonist. Atosiban is used as a tocolytic in the management of preterm labor.

Molecular Formula
C₄₃H₆₇N₁₁O₁₂S₂

Relative Molecular Mass
994.20 g/mol

CAS-Number
90779-69-4 (net)

Long-term Storage
-20 ± 5 °C

4065438	(Deamino-Cys¹,D-Tyr(Et)²,Thr⁴,Orn⁸)-Oxytocin (Atosiban; RWJ 22164)
4016373	Oxytocin
4013824	Oxytocin (free acid)
4034493	(d(CH₂)₅¹,Tyr(Me)²,Orn⁸)-Oxytocin
4030888	(Ile⁸)-Oxytocin (Mesotocin)
4030889	(Phe²,Orn⁸)-Oxytocin
4030890	(Ser⁴,Ile⁸)-Oxytocin
4013837	(Thr⁴,Gly⁷)-Oxytocin

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