缩宫素又称催产素,是一种子宫收缩药,可从动物脑垂体后叶中提取或化学合成,化学合成品不含加压素,无升压作用,对子宫平滑肌有选择性兴奋作用,加强其收Chemicalbook缩,临产子宫对缩宫素**敏感(雌激素分泌增加),未成熟子宫对本品无反应性,妊娠早期或中期子宫对催产素的反应性较低,妊娠后期则逐渐增高,至临产前达**
缩宫素CAS号:50-56-6
缩宫素分子式: C45H70N12O14S2
缩宫素英文名称: oxytocin
缩宫素英文同义词: oxytocin lyophilized; H-Cys-Tyr-Ile-Gln-Asn-Cys-Pro-Leu-Gly-NH2 Disulfide bond; H-Cys-Tyr-Ile-Gln-Asn-Cys-Pro-Leu-Gly-NH2 (Disulfide bond); oxtocin; (2s)-1-[(4r,7s,10s,13s,16s,19r)-19-amino-13-[(2s)-butan-2-yl]-10-(2-carbamoylethyl)-7-(carbamoylmethyl)-16-[(4-hydroxyphenyl)methyl]-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentazacycloicosane-4-carbonyl]-n-[(1s)-1-(carbamoylmethylcarbamoyl)-3-methyl-butyl]pyrrolidine-2-carboxamide; Oxytocin Solution; 1-{[(4R,7S,10S,13S,16S,19R)-19-amino-7-(2-amino-2-oxoethyl)-10-(3-amino-3-oxopropyl)-13-[(2S)-butan-2-yl]-16-(4-hydroxybenzyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosan-4-yl]carbonyl}-L-prolyl-L-leucylglycinamide; 1-{[(4R,7S,10S,13S,16S,19R)-19-amino-7-(2-amino-2-oxoethyl)-10-(3-amino-3-oxopropyl)-13-[(2S)-butan-2-yl]-16-(4-hydroxybenzyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosan-4-yl]carbonyl}-L-prolyl-L-leucylglycinamide acetate (1:1)
缩宫素EINECS号: 200-048-4
缩宫素分子量: 1067.2393
缩宫素沸点: 1533.3°C at 760 mmHg
缩宫素密度: 0mmHg at 25°C
缩宫素闪点: 881.1°C