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SML2320

Sigma-Aldrich

Ornipressin acetate salt

≥98% (HPLC)

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Synonym(s):
8-L-Ornithinevasopressin acetate, Cys-Tyr-Phe-Gln-Asn-Cyes-Pro-Orn-Gly-NH2 [Disulfide Bridge: 1-6] acetate, Onithine-vasopressin acetate, Orn8-vasopressin acetate
Empirical Formula (Hill Notation):
C45H63N13O12S2 · xC2H4O2
CAS Number:
914453-98-8
Molecular Weight:
1042.19 (free base basis)
UNSPSC Code:
12352200
NACRES:
NA.77

Assay

≥98% (HPLC)

form

powder

color

white to off-white

shipped in

wet ice

storage temp.

−20°C

Biochem/physiol Actions

Ornipressin is a potent vasoconstrictor agent used in surgery for hemostasis and in regional anesthesia for prolongation of nerve block. Ornipressin is a vasopressin agonist specific for the V1 receptor with low antidiuretic activity.

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Information

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Sammy Ngichabe et al.
Annals of surgical innovation and research, 9, 10-10 (2015-11-17)
Myomectomy is a surgical technique used for removal of uterine fibroids and historically hysterectomy has represented the mainstay of treatment. The options of conservative surgical approaches mainly aim at retention of fertility but have to be balanced against potential risks
Claudia Tüller et al.
Respiration; international review of thoracic diseases, 71(4), 397-401 (2004-08-19)
Ornipressin and terlipressin, two ADH-derivates, are instilled endobronchially for bronchoscopy- related bleeding without sufficient evidence of efficacy, nor safety. To compare the immediate hemodynamic effects of ornipressin and terlipressin used for procedure-related bleeding during flexible bronchoscopy. This retrospective study included
M Guevara et al.
Hepatology (Baltimore, Md.), 27(1), 35-41 (1998-01-13)
Hepatorenal syndrome is caused by a marked vasoconstriction of the renal circulation. It is suggested that the renal vasoconstriction is related to an overactivity of vasoconstrictor systems secondary to a vasodilation of the arterial circulation that causes a reduction in

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