81-25-4|Cholic acid_ChemVia, Custom Chemical Service Platform

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Freight number	Package	Original price	Present price	Stock	describe
E3004-5g	5g	￥87.00	￥87.00	3	deliver goods within 1-2 days
E3004-100g	100g	￥409.50	￥409.50	3	deliver goods within 1-2 days
E3004-1kg	1kg	￥645.00	￥645.00	3	deliver goods within 1-2 days

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Properties
Properties	【外观性状】本品存在于牛、羊、猪的胆汁中。为无色片状物或白色结晶粉末。有些苦味，尝后又有些甜的感觉。Mp198℃，比旋度(c=0.6，乙醇)为+37°。1g胆酸约溶于300ml乙醇或丙酮，7ml冰醋酸，很少量溶于水。一水合物为白色片状结晶。1927年，H.Wieland(德国)研究胆酸组成，获诺贝尔化学奖。【熔点】200-201 °C(lit.)【比旋光度】36 º (c=0.6, 95% EtOH)【储存条件】Store at RT.【溶解度】methanol: 0.1 g/mL, clear【水溶解性】0.28 g/L (15 ºC)【Merck 】14,2203【检测方法】Chromatography, colorimetry【BRN 】2822009
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Buy reagents	400-808-6996
Update	2018-6-20wf