一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

3-beta,17-alpha-dihydroxypregn-5-en-20-one 3-acetate

3-beta,17-alpha-dihydroxypregn-5-en-20-one 3-acetate ??? ???
?? ??:
1863-39-4
???:
3-beta,17-alpha-dihydroxypregn-5-en-20-one 3-acetate
???(??):
SKF-2814;3β-Acetoxy-17-hydroxypregn-5-en-20-one;3β-Acetoxy-17-hydroxypregna-5-ene-20-one;3β-(Acetyloxy)-17-hydroxypregn-5-en-20-one;Pregn-5-en-20-one, 3-(acetyloxy)-17-hydroxy-, (3β)-;3-beta,17-alpha-dihydroxypregn-5-en-20-one 3-acetate
CBNumber:
CB9938670
???:
C23H34O4
??? ??:
374.51366
MOL ??:
1863-39-4.mol

3-beta,17-alpha-dihydroxypregn-5-en-20-one 3-acetate ??

???
230-231 °C
?? ?
485.2±45.0 °C(Predicted)
??
1.15±0.1 g/cm3(Predicted)
???
soluble in Dichloromethane;
??? ??
??
??? ??
??? ??
?? ?? (pKa)
13.01±0.70(Predicted)
??
???

??

3-beta,17-alpha-dihydroxypregn-5-en-20-one 3-acetate C??? ??, ??, ??

3-beta,17-alpha-dihydroxypregn-5-en-20-one 3-acetate ?? ?? ? ???

???

?? ??


3-beta,17-alpha-dihydroxypregn-5-en-20-one 3-acetate ?? ??

???( 2)?? ??
??? ?? ??? ?? ?? ? ??
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd 029-029-81120477 17792793610
1033@dideu.com China 9996 58

Copyright 2019 ? ChemicalBook. All rights reserved
兰溪市| 濮阳县| 清镇市| 台东县| 兴海县| 綦江县| 犍为县| 元阳县| 尤溪县| 华池县| 信丰县| 丽江市| 砚山县| 旬阳县| 房产| 九龙坡区| 伊金霍洛旗| 大竹县| 平凉市| 台中市| 从江县| 和硕县| 隆昌县| 冷水江市| 左云县| 昌黎县| 北辰区| 天津市| 玉龙| 天全县| 金溪县| 油尖旺区| 郯城县| 林甸县| 靖西县| 汾西县| 沾益县| 秦皇岛市| 临沧市| 保亭| 呼伦贝尔市|