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

PDII

PDII ??? ???
?? ??:
73069-28-0
???:
PDII
???(??):
PDII;Praeruptorin B(b);(+)-Praeruptorin B;8,8-dimethyl-9-[(Z)-2-methylbut-2-enoyl]oxy-2-oxo-9,10-dihydropyrano[2,3-f]chromen-10-yl](Z)-2-methylbut-2-enoate;(9S,10S)-8,8-Dimethyl-2-oxo-9,10-dihydro-2H,8H-pyrano[2,3-f]chromene-9,10-diyl (2Z,2'Z)-bis(2-methylbut-2-enoate);(2Z,2'Z)-2-Methyl-2-butenoic acid (9S,10S)-9,10-dihydro-8,8-dimethyl-2-oxo-2H,8H-benzo[1,2-b:3,4-b']dipyran-9,10-diyl ester;Bis[(Z)-2-methyl-2-butenoic acid][(9S,10S)-9,10-dihydro-8,8-dimethyl-2-oxo-2H,8H-benzo[1,2-b:3,4-b']dipyran]-9,10-diyl ester;Bis[(Z)-2-methyl-2-butenoic acid](9S,10S)-2-oxo-8,8-dimethyl-9,10-dihydro-2H,8H-benzo[1,2-b:3,4-b']dipyran-9β,10β-diyl ester;2-Butenoic acid, 2-methyl-,(9S,10S)-9,10-dihydro-8,8-dimethyl-2-oxo-2H,8H-benzo[1,2-b:3,4-b']dipyran-9,10-diyl ester, (2Z,2'Z)-;2-Butenoic acid, 2-methyl-, (9S,10S)-9,10-dihydro-8,8-dimethyl-2-oxo-2H,8H-benzo[1,2-b:3,4-b']dipyran-9,10-diyl ester, (2Z,2'Z)-
CBNumber:
CB2120342
???:
C24H26O7
??? ??:
426.46
MOL ??:
73069-28-0.mol

PDII ??

???
175-176℃
?? ?
524.8±50.0 °C(Predicted)
??
1.24
???
Soluble in Chloroform,Dichloromethane,Ethyl Acetate,DMSO,Acetone,etc.
??? ??
??
??
White to off-white
???
???

??

PDII C??? ??, ??, ??

??

Praeruptorin B is a bioactive constituent of Peucedani Radix, a traditional Chinese medicinal herb used in the treatment of respiratory and pulmonary disorders.

PDII ?? ?? ? ???

???

?? ??


PDII ?? ??

???( 79)?? ??
??? ?? ??? ?? ?? ? ??
Chengdu GLP biotechnology Co Ltd
028-87075086 13350802083
scglp@glp-china.com CHINA 1824 58
Chengdu Biopurify Phytochemicals Ltd.
+86-28-82633860; +8618080483897
sales@biopurify.com China 3772 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427
sales@conier.com China 49732 58
Wuhan ChemNorm Biotech Co.,Ltd.
+86-27-8439 4403 18971486879
sales@chemnorm.com CHINA 2935 58
TargetMol Chemicals Inc.
+1-781-999-5354 +1-00000000000
marketing@targetmol.com United States 32161 58
TargetMol Chemicals Inc.

support@targetmol.com United States 38631 58
LEAPCHEM CO., LTD.
+86-852-30606658
market18@leapchem.com China 43340 58
Chembest Research Laboratories Limited +86-21-20908456
sales@BioChemBest.com China 6005 61
Tianjin heowns Biochemical Technology Co., Ltd. 400 638 7771
sales@heowns.com China 14435 57
Chengdu Biopurify Phytochemicals Ltd. +86-028-82633397 18982077548
cwb1@biopurify.cn China 2376 60

Copyright 2019 ? ChemicalBook. All rights reserved