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

13,19-Epoxy-12-hydroxy-14β-methyl-21-norsenecionan-11,16-dione

CAS No.
38763-74-5
Chemical Name:
13,19-Epoxy-12-hydroxy-14β-methyl-21-norsenecionan-11,16-dione
Synonyms
Swazine;13,19-Epoxy-12-hydroxy-14β-methyl-21-norsenecionan-11,16-dione;Spiro[[1,6]dioxacyclododecino[2,3,4-gh]pyrrolizine-5(2H),2'-oxirane]-2,7(6H)-dione, 3,4,9,11,13,14,14a,14b-octahydro-6-hydroxy-4,6-dimethyl-3-methylene-, (2'R,4S,6R,14aR,14bR)-
CBNumber:
CB42183198
Molecular Formula:
C18H23NO6
Molecular Weight:
349.38
MDL Number:
MOL File:
38763-74-5.mol
Last updated:2022-12-21 16:56:50

13,19-Epoxy-12-hydroxy-14β-methyl-21-norsenecionan-11,16-dione Properties

Melting point 165°C
Boiling point 611.7±55.0 °C(Predicted)
Density 1.36±0.1 g/cm3(Predicted)
pka 12.78±0.40(Predicted)
FDA UNII DXK68BHZ98

13,19-Epoxy-12-hydroxy-14β-methyl-21-norsenecionan-11,16-dione Chemical Properties,Uses,Production

Description

A hepatotoxic alkaloid isolated from Senecio swaziensis Compton, the base yields clusters of colourless crystals from EtOH. It is strongly laevorotatory with [α]20D - 103.5° (c 1.0, EtOH). The ultraviolet spectrum in ethanol has a single broad absorption maximum at 195 mil.

References

Gordon-Gray et al., Tetrahedron Lett., 707 (1972)
Crystal structure: Laing, Sommerville., Tetrahedron Lett., 5183 (1972)

13,19-Epoxy-12-hydroxy-14β-methyl-21-norsenecionan-11,16-dione Preparation Products And Raw materials

Raw materials

Preparation Products

13,19-Epoxy-12-hydroxy-14β-methyl-21-norsenecionan-11,16-dione Suppliers

Global( 3)Suppliers
Supplier Tel Email Country ProdList Advantage
EMMX Biotechnology LLC 888-539-0666 info@emmx.com United States 8447 60
Wuhan Zhongzhicheng Biotechnology Co., Ltd. 13628624121 13628604890 1205052329@qq.com China 9955 58
13,19-Epoxy-12-hydroxy-14β-methyl-21-norsenecionan-11,16-dione Swazine Spiro[[1,6]dioxacyclododecino[2,3,4-gh]pyrrolizine-5(2H),2'-oxirane]-2,7(6H)-dione, 3,4,9,11,13,14,14a,14b-octahydro-6-hydroxy-4,6-dimethyl-3-methylene-, (2'R,4S,6R,14aR,14bR)- 38763-74-5
吴旗县| 泾阳县| 陈巴尔虎旗| 阿巴嘎旗| 嘉义市| 伊春市| 榆树市| 丹棱县| 嘉禾县| 花莲县| 吉安县| 南木林县| 孟州市| 肇庆市| 盐源县| 东乌珠穆沁旗| 莱芜市| 江源县| 瓦房店市| 红安县| 丰顺县| 江门市| 舒城县| 分宜县| 蕲春县| 阿尔山市| 都兰县| 揭东县| 同江市| 安塞县| 随州市| 朝阳市| 红桥区| 墨竹工卡县| 双流县| 兴宁市| 天水市| 光山县| 三原县| 大名县| 商水县|