午夜插插,噜噜噜影院,啪啪伊人网,欧美熟夫,景甜吻戏视频,男人强操性感蕾丝美女视频在线网站,日本美女跳舞视频

Diosmin Impurity 19

Diosmin Impurity 19 ??? ???
?? ??:
67549-69-3
???:
Diosmin Impurity 19
???(??):
Diosmin Impurity;Diosmin Impurity 9;Diosmin Impurity 19;Dioxamine impurity 12;2-(3,4-Dimethoxyphenyl)-2,3-dihydro-5,6,7,8-tetramethoxy-4H-1-benzopyran-4-one;4H-1-Benzopyran-4-one, 2-(3,4-dimethoxyphenyl)-2,3-dihydro-5,6,7,8-tetramethoxy-
CBNumber:
CB75849506
???:
C21H24O8
??? ??:
404.41
MOL ??:
67549-69-3.mol

Diosmin Impurity 19 ??

???
134-136 °C(Solv: benzene (71-43-2); ligroine (8032-32-4))
?? ?
567.9±50.0 °C(Predicted)
??
1.218±0.06 g/cm3(Predicted)

??

Diosmin Impurity 19 C??? ??, ??, ??

Diosmin Impurity 19 ?? ?? ? ???

???

?? ??


Diosmin Impurity 19 ?? ??

???( 23)?? ??
??? ?? ??? ?? ?? ? ??
China National Standard Pharmaceutical Corporation Limited
+8615391658522
overseasales@yongstandards.com China 11922 58
Wuhan Jingkang en Biomedical Technology Co., Ltd
+8613720134139
orders@jknbiochem.com China 5221 58
DebyeTec.com Inc. 18086626237 18086626237
sales@debyesci.com China 3116 56
Shenzhen Polymeri Biochemical Technology Co., Ltd. +86-400-002-6226 +86-13028896684;
sales@rrkchem.com China 57422 58
Guangzhou Dreampharm Biotechnology Co., Ltd. 020-36607679 17825480238
3008233746@qq.com China 9934 12
Jinan blalong chemical co. LTD 2710913286@.com
1513643261@qq.com China 14246 58
Zhengzhou Alpha Chemical Co. LTD 0371-0371-53732842 13383863444
3002612166@qq.com China 10114 58
Wuhan Wenjin Chemical Technology Co., Ltd. 13517196568
375665891@qq.com China 494 58
HX Pharmaceutical technology co., LTD 15671363360
494267389@qq.com China 4291 58
Nanjing Huanuo Biomedical Technology Co., Ltd 18913906212
2885426135@qq.com China 7185 58

Copyright 2019 ? ChemicalBook. All rights reserved