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

5-β-Pregnan-3-α,20-β-diol

5-BETA-PREGNAN-3-ALPHA, 20-BETA-DIOL Struktur
80-91-1
CAS-Nr.
80-91-1
Bezeichnung:
5-β-Pregnan-3-α,20-β-diol
Englisch Name:
5-BETA-PREGNAN-3-ALPHA, 20-BETA-DIOL
Synonyma:
pregnadiol;Brn 2332395;pregnanediolv;Einecs 201-312-1;(20R)-Pregnanediol;5β-Pregnan-3α,20α-diol;5B-pregnane-3A-20B-diol;5β-PREGNAN-3α, 20β-DIOL;(20R)-5β-Pregnane-3α,20-diol;3ALPHA,20B-Dihydroxy-5B-pregnane
CBNumber:
CB6718291
Summenformel:
C21H36O2
Molgewicht:
320.51
MOL-Datei:
80-91-1.mol

5-β-Pregnan-3-α,20-β-diol Eigenschaften

Siedepunkt:
435.9±18.0 °C(Predicted)
Dichte
1.147 g/cm3
pka
15.05±0.20(Predicted)

Sicherheit

5-β-Pregnan-3-α,20-β-diol Chemische Eigenschaften,Einsatz,Produktion Methoden

l?uterung methode

Crystallise pregnane-diol (which is abundant in the urine of pregnant women) from EtOH or Me2CO and dry it in vacuo. It can be oxidised to progesterone (see below) and it is not precipitated by digitonin. Its diacetate [6100-28-3] has m 112-113o and [] D 26 +60o (c 1, CHCl3). It is a progesterone metabolite in urine during pregnancy. [Marian Biochem J 23 1090 1929, Johnson et al. J Chem Soc1302 1954, Mattox et al. J Org Chem 32 708 1967, Beillstein 6 III 4778, 6 IV 6111.]

5-β-Pregnan-3-α,20-β-diol Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte


5-β-Pregnan-3-α,20-β-diol Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.

Global( 7)Lieferanten
Firmenname Telefon E-Mail Land Produktkatalog Edge Rate
Shanghai Saikerui Biotechnology Co. , Ltd. 021-58000709 15900491054
info@scrbio.com China 9886 58
Guangzhou Max Pharmaceutical Research Co., Ltd. 15814890520
sale@gzmaxscience.com China 263 58
Shanghai Weiyite Biotechnology Co., Ltd 15317051735
zhaojing@wytsci.com China 10000 58
Merck KGaA 21-20338288
ordercn@merckgroup.com China 6038 58
TLC Pharmaceutical Standards Ltd. 18012923235
chinasales04@tlcstandards.com.cn China 8143 58

80-91-1(5-β-Pregnan-3-α,20-β-diol)Verwandte Suche:


  • 3-alpha,20-beta-dihydroxy-5-beta-pregnane
  • 5-beta-pregnane-3-alpha,20-beta-diol
  • pregnanediolv
  • 5-BETA-PREGNAN-3-ALPHA, 20-BETA-DIOL
  • 5B-pregnane-3A-20B-diol
  • 3ALPHA,20B-Dihydroxy-5B-pregnane
  • 5beta-pregnene-3alpha,20beta-diol
  • (20R)-5β-Pregnane-3α,20-diol
  • 5β-Pregnan-3α,20α-diol
  • 5-beta-Pregnane, 3-alpha,20-beta-dihydroxy-
  • Brn 2332395
  • Einecs 201-312-1
  • Pregnane-3,20-diol, (3-alpha,5-beta,20R)- (9ci)
  • (3-alpha,5-beta,20r)-pregnane-20-diol
  • 3-alpha,20-beta-dihydroxy-5-beta-pregnan
  • pregnadiol
  • 5-beta-Pregnane-3-alfa,20-beta-Diol-d5
  • Pregnane-3,20-diol, (3α,5β,20R)-
  • 5β-PREGNAN-3α, 20β-DIOL
  • (20R)-Pregnanediol
  • 80-91-1
Copyright 2019 ? ChemicalBook. All rights reserved
武鸣县| 孟村| 调兵山市| 凤凰县| 尉犁县| 威宁| 北京市| 东兰县| 余姚市| 辰溪县| 吉安市| 桃源县| 长丰县| 平昌县| 英超| 乌苏市| 河东区| 土默特右旗| 依兰县| 桃江县| 那曲县| 毕节市| 甘泉县| 会泽县| 冕宁县| 祁东县| 鄂尔多斯市| 保靖县| 靖江市| 都江堰市| 上虞市| 南部县| 汶川县| 墨竹工卡县| 怀柔区| 福鼎市| 信宜市| 福鼎市| 延川县| 吉木萨尔县| 长武县|