ATOSIBAN (C005B-225748)

Application

Atosiban has been used:

• as an oxytocin receptor antagonist
• in the calcium mobilization assay for Z factor determination in uterine myometrium (UT-myo cells) and as a therapeutic agent to inhibit preterm labor
• to inhibit the activation of oxytocin-receptor-expressing neurons in the parabrachial nucleus of mice (Oxtr^PBN)

Biochem/physiol Actions

Atosiban efficiently prevent preterm uterine contractions without any major cardiovascular, pulmonary or central nervous system side effects. It has potential to treat preterm labour.

Atosiban is a peptide oxytocin receptor antagonist.

Features and Benefits

This compound was developed by Ferring. To browse the list of other pharma-developed compounds and Approved Drugs/Drug Candidates, click here.

Reconstitution

Reconstitute in deionized water at not less than 100 μg/mL, which can then be diluted into aqueous vehicle of choice. Solutions may be stored at 2-8 °C for up to seven days. For extended storage, add a carrier protein of 0.1% human serum albumin or bovine serum albumin and freeze in working aliquots at −20 °C.

Molecular Weight: 994.19. Empirical Formula: C₄₃H₆₇N₁₁O₁₂S₂. Quality Level: 100. Assay: ≥. 98% (HPLC). form: lyophilized powder. storage condition: desiccated. color: white. solubility: H₂O: ≤. 100 . mg/mL. originator: Ferring. shipped in: wet ice. storage temp.: −. 20°C. SMILES string: [H][C@]1(NC(: O)[C@@]([H])(NC(: O)[C@@H](Cc2ccc(OCC)cc2)NC(: O)CCSSC[C@H](NC(: O)[C@H](CC(N): O)NC1: O)C(: O)N3CCC[C@H]3C(: O)N[C@@H](CCCN)C(: O)NCC(N): O)[C@@H](C)CC)[C@@H](C)O. InChI: 1S/C43H67N11O12S2/c1-5-23(3)35-41(63)53-36(24(4)55)42(64)50-29(20-32(45)56)38(60)51-30(43(65)54-17-8-10-31(54)40(62)49-27(9-7-16-44)37(59)47-21-33(46)57)22-68-67-18-15-34(58)48-28(39(61)52-35)19-25-11-13-26(14-12-25)66-6-2/h11-14,23-24,27-31,35-36,55H,5-10,15-22,44H2,1-4H3,(H2,45,56)(H2,46,57)(H,47,59)(H,48,58)(H,49,62)(H,50,64)(H,51,60)(H,52,61)(H,53,63)/t23-,24+,27-,28+,29-,30-,31-,35-,36-/m0/s1. InChI key: VWXRQYYUEIYXCZ-OBIMUBPZSA-N. Gene Information: human ... AVPR1A(552), OXTR(5021)
rat ... Oxtr(25342). Storage Class Code: 11 - Combustible Solids. WGK: WGK 3. Flash Point(F): Not applicable. Flash Point(C): Not applicable.

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