成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

lycaconitine

lycaconitine Struktur
25867-19-0
CAS-Nr.
25867-19-0
Englisch Name:
lycaconitine
Synonyma:
lycaconitine;4-[[[2-(2,5-Dioxo-1-pyrrolidinyl)benzoyl]oxy]methyl]-20-ethyl-1α,6β,14α,16β-tetramethoxyaconitane-7,8-diol;Aconitane-7,8-diol, 4-[[[2-(2,5-dioxo-1-pyrrolidinyl)benzoyl]oxy]methyl]-20-ethyl-1,6,14,16-tetramethoxy-, (1α,6β,14α,16β)-
CBNumber:
CB21327465
Summenformel:
C36H48N2O10
Molgewicht:
668.77
MOL-Datei:
25867-19-0.mol

lycaconitine Eigenschaften

Schmelzpunkt:
111-114°
alpha 
D +42°; also reported as +31.5°
Siedepunkt:
803.2±65.0 °C(Predicted)
Dichte
1.39±0.1 g/cm3(Predicted)
pka
12.18±0.70(Predicted)

Sicherheit

lycaconitine Chemische Eigenschaften,Einsatz,Produktion Methoden

Beschreibung

The literature concerning this alkaloid obtained from the roots of Aconitum lycoctonum is somewhat confusing. All workers agree that it is amorphous, weakly basic, and yields no crystalline derivatives. It is readily soluble in CHCl3, EtOH, C6H6 and CS2 but only slightly so in Et20 or H20. The original formula assigned to the base was C36H4601ON2, placing it in the aconitine group of ester alkaloids. On hydrolysis with boiling H20 or dilute HCl it has been stated to yield succinic acid and anthranoyllycoctonine whilst alkalies hydrolyze it to lycoctonic acid (succinylanthranilic acid) and lycoctonine for which the formulae C2sH3907N, C2oH330sN and more recently C2sH4107N have been proposed. The alternative formula of C27H3406N2, suggested by Kuzovkov and Platonova, appears to be erroneous in view of the hydrolysis products.

Einzelnachweise

Dragendorff, Spohn.,Jahresb. Fortschr. Chern., 1394 (1884)
Marion, Manske., Can. J. Res., 24B, 1 (1946)
Kuzovkov, Platonova., J. Gen. Chern., USSR, 29, 2782 (1959)

lycaconitine Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte


lycaconitine Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.

Global( 3)Lieferanten
Firmenname Telefon E-Mail Land Produktkatalog Edge Rate
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512
info@tianfuchem.com China 21634 55
Shanghai YuanYe Biotechnology Co., Ltd. 021-61312847; 18021002903
3008007409@qq.com China 27313 60

  • 4-[[[2-(2,5-Dioxo-1-pyrrolidinyl)benzoyl]oxy]methyl]-20-ethyl-1α,6β,14α,16β-tetramethoxyaconitane-7,8-diol
  • lycaconitine
  • Aconitane-7,8-diol, 4-[[[2-(2,5-dioxo-1-pyrrolidinyl)benzoyl]oxy]methyl]-20-ethyl-1,6,14,16-tetramethoxy-, (1α,6β,14α,16β)-
  • 25867-19-0
  • C36H48N2O10
Copyright 2019 ? ChemicalBook. All rights reserved