
CAS Number90779-69-4
Synonyms1-Deamino-2-D-Tyr-(O-ethyl)-4-Thr-8-ornoxytocin; MFCD00672436; antocin; ATOSIBAN ACETATE; 1-deamino-2d-tyr-(oet)-4-thr-8-orn-oxytocin; Tractocile; Atosiban; [Mpr-D-Tyr(OEt)-Ile-Thr-Asn-Cys]-Pro-Orn-Gly-NH2
Molecular FormulaC43H67N11O12S2
Molecular Weight994.19
Purity≥98 (HPLC)%
Density1.3±0.1 g/cm3
Boiling Point1469.0±65.0 °C at 760 mmHg
Appearancelyophilized powder
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 90779-69-4 |
| Catalog No. | 2A-9060508 |
| Chinese Name | 阿托西班 |
| Synonyms | 1-Deamino-2-D-Tyr-(O-ethyl)-4-Thr-8-ornoxytocin; MFCD00672436; antocin; ATOSIBAN ACETATE; 1-deamino-2d-tyr-(oet)-4-thr-8-orn-oxytocin; Tractocile; Atosiban; [Mpr-D-Tyr(OEt)-Ile-Thr-Asn-Cys]-Pro-Orn-Gly-NH2 |
| Molecular Formula | C43H67N11O12S2 |
| Molecular Weight | 994.19 |
| Purity | ≥98 (HPLC) |
| Density | 1.3±0.1 g/cm3 |
| Boiling Point | 1469.0±65.0 °C at 760 mmHg |
| Appearance | lyophilized powder |
| Water Solubility | H2O: ≤100 mg/mL |
| Storage Condition | −20°C |
| Application | Atosiban (RW22164; Tractocile) is a nonapeptide, a desamino-oxytocin analog, and a competitive vasopressin/oxytocin receptor antagonist that can inhibit oxytocin-mediated release of inositol trisphosp |
| PubChem ID | 24724390 |
| MDL Number | MFCD00672436 |
| SMILES | [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 |
| NACRES Code | NA.77 |
| UNSPSC | 51111800 |
| Hazard Symbols | transportation |
| MSDS | msds/60508_1_90779_69_4.pdf |
| Bioactivity | Atosiban(RW22164; Tractocile) is a nonapeptide, desamino-oxytocin analogue, and a competitive vasopressin/oxytocin receptor antagonist (VOTra). Atosiban inhibits the oxytocin-mediated release of inositol trisphosphate from the myometrial cell membrane.IC50 value:Target: As a result, there is reduced release of intracellular, stored calcium from the sarcoplasmic reticulum of myometrial cells, and reduced influx of Ca2+ from the extracellular space through voltage gated channels. In addition, atosiban suppresses oxytocin-mediated release of PGE and PGF from the decidua.[1][2] In human pre-term labour, atosiban, at the recommended dosage, antagonises uterine contractions and induces uterine quiescence. The onset of uterus relaxation following atosiban is rapid, uterine contractions being significantly reduced within 10 minutes to achieve stable uterine quiescence. Related Catalog Signaling Pathways >> GPCR/G Protein >> Oxytocin Receptor Research Areas >> Others References [1]. Sanu O, et al. Critical appraisal and clinical utility of atosiban in the management of preterm labor. Ther Clin Risk Manag. 2010 Apr 26;6:191-9. [2]. Akerlund M, et al. The effect on the human uterus of two newly developed competitive inhibitors of oxytocin and vasopressin. Acta Obstet Gynecol Scand. 1985;64(6):499-504. Chemical & Physical Properties Density 1.3±0.1 g/cm3 Boiling Point 1469.0±65.0 °C at 760 mmHg Molecular Formula C43H67N11O12S2 Molecular Weight 994.189 Flash Point 842.2±34.3 °C Exact Mass 993.441223 PSA 416.27000 LogP -3.41 Vapour Pressure 0.0±0.3 mmHg at 25°C Index of Refraction 1.549 InChIKey VWXRQYYUEIYXCZ-UHFFFAOYSA-N SMILES CCOc1ccc(CC2NC(=O)CCSSCC(C(=O)N3CCCC3C(=O)NC(CCCN)C(=O)NCC(N)=O)NC(=O)C(CC(N)=O)NC(=O)C(C(C)O)NC(=O)C(C(C)CC)NC2=O)cc1 Storage condition −20°C Water Solubility H2O: ≤100 mg/mL |
| Use of | Properties Articles39 Name Atosiban Synonym More Synonyms Biological Activity Related Catalog Signaling Pathways >> GPCR/G Protein >> Oxytocin Receptor Research Areas >> Others References [1]. Sanu O, et al. Critical appraisal and clinical utility of atosiban in the management of preterm labor. Ther Clin Risk Manag. 2010 Apr 26;6:191-9. [2]. Akerlund M, et al. The effect on the human uterus of two newly developed competitive inhibitors of oxytocin and vasopressin. Acta Obstet Gynecol Scand. 1985;64(6):499-504. Chemical & Physical Properties Molecular Formula C43H67N11O12S2 Exact Mass 993.441223 PSA 416.27000 LogP -3.41 Index of Refraction 1.549 InChIKey VWXRQYYUEIYXCZ-UHFFFAOYSA-N |
| Transport Info | Shipping Name: UN |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN dangerous goods number European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.2 United Nations shipping name European Land Transport Dangerous Regulations: Non-dangerous goods IMDG Code: Non-dangerous goods International air transport dangerous goods regulations: non-dangerous goods 14.3 Transport hazard categories European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.4 Package group European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.5 Environmental hazards European Land Transport Danger Regulations: No International Maritime Danger Regulations International Air Transport Danger Regulations: No Marine pollutants (yes/no): No 14.6 Special reminder to users No data available |
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