天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

CYMARIN

CYMARIN ??? ???
?? ??:
508-77-0
???:
CYMARIN
???(??):
CYMARIN;CIMARIN;KOMBETIN;CYMARINE;WV-90043a;alvonalmr;CYMARIN(P);K STROPHANTHIN;STROPHANTHIN K;K-STROPHANTHIN-A
CBNumber:
CB4291060
???:
C30H44O9
??? ??:
548.66
MOL ??:
508-77-0.mol
MSDS ??:
SDS

CYMARIN ??

???
148°C
??
D20 +39.2° (methanol); D22 +39.0° (c = 1.7 in chloroform)
?? ?
540.83°C (rough estimate)
??
1.1277 (rough estimate)
???
1.5500 (estimate)
?? ??
2-8°C
??? ??
Solid
?? ?? (pKa)
13.55±0.70(Predicted)
??
White to off-white
BRN
101370
LogP
0.640
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? T,T+
?? ???? ?? 23/25-33-26/27/28-41
????? 45-36/37/39-36/37-28-26
????(UN No.) UN 3462 6.1/PG 2
WGK ?? 3
RTECS ?? GZ5600000
F ?????? 8-10-23
?? ?? 6.1(b)
???? III
?? LD50 i.v. in rats: 24.8±1.8 mg/kg (Vogel, Kluge)
????(GHS): GHS hazard pictogramsGHS hazard pictograms
?? ?: Danger
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H373 ??? ?? ?? ???? ??(??, ??? ?? ??? ?? ??? ??)? ??? ??? ? ?? ?? ???? ?? - ?? ?? ?? 2 ?? P260, P314, P501
??????:
P314 ???? ??? ???? ??·??? ????.

CYMARIN C??? ??, ??, ??

??

Cymarin is a pure allelochemicals that is a potent growth inhibitor in plants.

?? ??

This substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities). The exact value can be found on the certificate. Produced by PhytoLab GmbH & Co. KG

CYMARIN ?? ?? ? ???

???

?? ??


CYMARIN ?? ??

???( 53)?? ??
??? ?? ??? ?? ?? ? ??
Shanghai Zheyan Biotech Co., Ltd.
18017610038
zheyansh@163.com CHINA 3619 58
career henan chemical co
+86-0371-86658258 +8613203830695
sales@coreychem.com China 29863 58
Hubei xin bonus chemical co. LTD
86-13657291602
linda@hubeijusheng.com CHINA 22963 58
Chongqing Chemdad Co., Ltd
+86-023-6139-8061 +86-86-13650506873
sales@chemdad.com China 39894 58
Hubei Ipure Biology Co., Ltd
+8613367258412
ada@ipurechemical.com China 10319 58
HONG KONG IPURE BIOLOGY CO.,LIMITED
86 18062405514 18062405514
ada@ipurechemical.com CHINA 3461 58
Dideu Industries Group Limited
+86-29-89586680 +86-15129568250
1026@dideu.com China 22793 58
TargetMol Chemicals Inc.

support@targetmol.com United States 38630 58
Shanghai Acmec Biochemical Technology Co., Ltd.
+86-18621343501; +undefined18621343501
product@acmec-e.com China 33338 58
TargetMol Chemicals Inc.
+8613564774135
zijue.cai@tsbiochem.com United States 19881 58

CYMARIN ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved