{"id":8474,"date":"2021-12-16T13:31:32","date_gmt":"2021-12-16T18:31:32","guid":{"rendered":"https:\/\/puyapeptide.net\/product\/atosiban-cas-90779-69-4-de-alta-calidad-es-un-antagonista-combinado-del-receptor-de-contractina-y-presina-v1a\/"},"modified":"2021-12-16T13:31:32","modified_gmt":"2021-12-16T18:31:32","slug":"atosiban-cas-90779-69-4-de-alta-calidad-es-un-antagonista-combinado-del-receptor-de-contractina-y-presina-v1a","status":"publish","type":"product","link":"https:\/\/puyapeptide.net\/es\/product\/atosiban-cas-90779-69-4-de-alta-calidad-es-un-antagonista-combinado-del-receptor-de-contractina-y-presina-v1a\/","title":{"rendered":"Atosiban CAS 90779-69-4 de alta calidad es un antagonista combinado del receptor de contractina y presina V1A"},"content":{"rendered":"<h2><strong>Atosiban CAS 90779-69-4 de alta calidad es un antagonista combinado del receptor de contractina y presina V1A<\/strong><\/h2>\n<p> Nombre del producto: Atosiban<br \/>\n Sin\u00f3nimos: RW-22164; RW-22164; RWJ-22164; Atosiban Impurtiy; precio de atosiban; 1-deamino-2d-tyr- (oet) -4-thr-8-orn- oxitocina; oxitocina, 1- (3-mercaptopropanoicacid) -2- (o-etil-d-tirosina) -4-l-treonina-8-l; rwj22164; ACETATO DE ATOSIBAN<br \/>\n CAS: 90779-69-4 &lt;&amp; &gt; MF: C43H67N11O12S2<br \/>\n MW: 994.19<br \/>\n EINECS: 806-815-5<br \/>\n Categor\u00edas de productos: hormonas; Peptide<br \/>\n Mol Archivo: 90779-69-4.mol <\/p>\n<p> Atosiban fue introducido en el Reino Unido como inhibidor inyectable del trabajo de parto prematuro, una de las principales causas de morbilidad y mortalidad infantil. Este an\u00e1logo pept\u00eddico de oxitocina es un antagonista del receptor de vasopresina V1a y del receptor de oxitocina que se encuentra en una concentraci\u00f3n dram\u00e1ticamente aumentada en el miometrio uterino de mujeres embarazadas cerca del t\u00e9rmino. Inhibi\u00f3 competitivamente las contracciones en el \u00fatero de cobaya pre\u00f1adas inducidas por oxitocina y vasopresina. En un ensayo multic\u00e9ntrico, doble ciego y controlado con placebo, el tratamiento con atosiban provoc\u00f3 la prolongaci\u00f3n del embarazo hasta por 7 d\u00edas en mujeres con m\u00e1s de 28 semanas de gestaci\u00f3n. En un ensayo cl\u00ednico comparativo, atosiban mostr\u00f3 una acci\u00f3n tocol\u00edtica (relajante uterino) comparable a la ritodrina, pero la primera fue significativamente mejor tolerada, especialmente con respecto a los efectos secundarios cardiovasculares maternos. En voluntarios sanos, los niveles plasm\u00e1ticos de atosiban disminuyeron bi-exponencialmente con una vida media inicial y terminal de 21 min y 1,7 h respectivamente. <\/p>\n<p> Atosiban es un antagonista combinado del receptor de contractina y presina V1A. La estructura del receptor de contractina y del receptor de presina V1A es similar. Cuando el receptor de la hormona contr\u00e1ctil est\u00e1 bloqueado, la hormona contr\u00e1ctil a\u00fan puede actuar a trav\u00e9s del receptor V1A, por lo que es necesario bloquear las dos v\u00edas de acci\u00f3n del receptor anteriores cuando se usa el mismo Chemicalbook, y un solo antagonismo de un receptor puede inhibir eficazmente la contracci\u00f3n uterina. Esta es una de las principales razones por las que los beta agonistas, los bloqueadores de los canales de calcio y los inhibidores de la prostaglandina sintasa no inhiben eficazmente las contracciones uterinas. <\/p>\n<p> <strong>Atosiban CAS 90779-69-4 Propiedades qu\u00edmicas<\/strong><br \/>\n Punto de ebullici\u00f3n 1469,0 \u00b1 65,0 \u00b0 C (Previsto)<br \/>\n densidad 1,254 \u00b1 0,06 g \/ cm3 (Previsto)<br \/>\n temp. De almacenamiento -20 \u00b0 C<br \/>\n solubilidad H2O: \u2264100 mg \/ mL<br \/>\n forma s\u00f3lida<br \/>\n pka 12,81 \u00b1 0,70 (Previsto)<br \/>\n Referencia de la base de datos CAS 90779-69-4 (Referencia de la base de datos CAS)<br \/>\n &lt; &amp;&gt; <strong>Funci\u00f3n y aplicaci\u00f3n de Atosiban CAS 90779-69-4<\/strong><br \/>\n 1. Trabajo de parto prematuro<br \/>\n 2. Atosiban es un agente bloqueador del receptor de oxitocina en el tratamiento de la endometriosis experimental y mostr\u00f3 una eficacia terap\u00e9utica significativa. . La inhibici\u00f3n del crecimiento en los tumores s\u00f3lidos H22 fue moderada (Yang et al. 2013).<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nombre del producto: Atosiban<br \/>\n CAS: 90779-69-4<br \/>\n MF: C43H67N11O12S2<br \/>\n MW: 994.19<br \/>\n EINECS: 806-815-5<br \/>\n Mol Archivo: 90779-69-4.mol<\/p>\n","protected":false},"featured_media":2132,"comment_status":"open","ping_status":"closed","template":"","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[439],"product_tag":[1237],"class_list":{"0":"post-8474","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-peptido-urogenital","7":"product_tag-high-quality-atosiban-cas-90779-69-4-is-a-combined-contractin-and-pressin-v1a-receptor-antagonist-es","8":"desktop-align-left","9":"tablet-align-left","10":"mobile-align-left","12":"first","13":"instock","14":"shipping-taxable","15":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/puyapeptide.net\/es\/wp-json\/wp\/v2\/product\/8474","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/puyapeptide.net\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/puyapeptide.net\/es\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/puyapeptide.net\/es\/wp-json\/wp\/v2\/comments?post=8474"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/puyapeptide.net\/es\/wp-json\/wp\/v2\/media\/2132"}],"wp:attachment":[{"href":"https:\/\/puyapeptide.net\/es\/wp-json\/wp\/v2\/media?parent=8474"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/puyapeptide.net\/es\/wp-json\/wp\/v2\/product_brand?post=8474"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/puyapeptide.net\/es\/wp-json\/wp\/v2\/product_cat?post=8474"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/puyapeptide.net\/es\/wp-json\/wp\/v2\/product_tag?post=8474"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}