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

CDAP

CDAP ??? ???
?? ??:
59016-56-7
???:
CDAP
???(??):
CDAP;4-(dimethylamino)pyridin-1-ium-1-carbonitrile;N-Cyano-4-diMethylaMinopyridiniuM tetrafluoroborat;1-CYANO-4-DIMETHYLAMINO-PYRIDINIUM TETRAFLUOROBORATE;N-CYANO-4-DIMETHYLAMINOPYRIDINIUM TETRA FLUOROBORATE;N-cyanogen-4-dimethylamino-pyridine tetrafluoroborate;1-Cyano-4-(dimethylamino)pyridin-1-ium tetrafluoroborate;1-Cyano-4-dimethylaminopyridinium tetrafluoroborate,97+%;CDAP N-Cyano-4-dimethylaminopyridinium tetrafluoroborate;1-Cyano-4-(dimethylamino)pyridinium Tetrafluoroborate >
CBNumber:
CB8452526
???:
C8H10BF4N3
??? ??:
234.99
MOL ??:
59016-56-7.mol
MSDS ??:
SDS

CDAP ??

???
196-200°C
?? ??
Inert atmosphere,Store in freezer, under -20°C
??? ??
??
??
???? ?????
???
?? ??????? ?????.
?? ??(λmax)
301nm(CH3CN)(lit.)
BRN
5685616
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi,Xn
?? ???? ?? 36/37/38-22
????? 26-36-60-36/37-9
????(UN No.) 1759
WGK ?? 3
F ?????? 3-8-10-21
?? ?? 8
???? III
HS ?? 29333990
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ?? GHS hazard pictograms
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P271 ?? ?? ??? ? ?? ???? ?????.
P280 ????/???/???/?????? ?????.
P302+P352 ??? ??? ??? ?? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
NFPA 704
1
2 0

CDAP C??? ??, ??, ??

??? ??

White to yellow powder

??

1-Cyano-4-(dimethylamino)pyridinium tetrafluoroborate is a cyanylation reagent for protein sulfhydryl groups and used to prepare protein-polysaccharide conjugates. It is employed as an activating agent for polysaccharide resins and conjugation of lipopolysaccharides while retaining endotoxic activity.

CDAP ?? ?? ? ???

???

?? ??

CDAP ?? ??

???( 161)?? ??
??? ?? ??? ?? ?? ? ??
Hebei Kingfiner Technology Development Co.Ltd 		+86-15532196582 +86-15373005021
 lisa@kingfinertech.com China 3007 58
Henan Fengda Chemical Co., Ltd 		+86-371-86557731 +86-13613820652
 info@fdachem.com China 20270 58
R&D Scientific Inc. 		+1-2266000236
sales@rdscientific.com Canada 1629 58
Capot Chemical Co.,Ltd. 		+86-（0）57185586718 +86-13336195806
 sales@capot.com China 29793 60
Shenzhen Nexconn Pharmatechs Ltd 		+86-755-89396905 +86-15013857715
 admin@nexconn.com China 10311 58
Accela ChemBio Inc. 		+1-858-6993322
info@accelachem.com United States 18187 58
Chongqing Chemdad Co., Ltd 		+86-023-6139-8061 +86-86-13650506873
 sales@chemdad.com China 39894 58
Alchem Pharmtech,Inc. 		8485655694
sales@alchempharmtech.com United States 63687 58
career henan chemical co 		+86-0371-86658258 +8613203830695
 factory@coreychem.com China 29810 58
Shaanxi Dideu Medichem Co. Ltd 		+86-29-87569266 15319487004
 1015@dideu.com China 3939 58

CDAP ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved