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Acetylene-PEG4-maleimide

Acetylene-PEG4-maleimide ??? ???
?? ??:
???:
Acetylene-PEG4-maleimide
???(??):
Alkyne-PEG4-maleimide;Acetylene-PEG4-maleimide
CBNumber:
CB92987496
???:
??? ??:
0
MOL ??:
Mol file

Acetylene-PEG4-maleimide ??

???
62-67 °C
?? ??
-20°C
???
good in water, DMF, DMSO
??? ??
?? ?? ?? ??
??
??~???
??
Light yellow oil
InChI
1S/C18H26N2O7/c1-2-8-24-10-12-26-14-15-27-13-11-25-9-6-19-16(21)5-7-20-17(22)3-4-18(20)23/h1,3-4H,5-15H2,(H,19,21)
InChIKey
GHEBECZRHJXPTL-UHFFFAOYSA-N
SMILES
O=C(N1CCC(NCCOCCOCCOCCOCC#C)=O)C=CC1=O
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
WGK ?? WGK 3
???? ??? 10 - Combustible liquids
????(GHS): Exclamation Mark (GHS07)
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? P264, P280, P302+P352, P321,P332+P313, P362
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? P264, P280, P305+P351+P338,P337+P313P
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ??
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P271 ?? ?? ??? ? ?? ???? ?????.
P280 ????/???/???/?????? ?????.
P302+P352 ??? ??? ??? ?? ????.
P304+P340 ???? ??? ??? ?? ??? ??? ???? ?? ??? ??? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P312 ???? ??? ????(??)? ??? ????.
P403+P233 ??? ??? ? ?? ?? ??? ???? ?????.

Acetylene-PEG4-maleimide C??? ??, ??, ??

??

Heterobifunctional cross linker enabling the connection of an azide containing compound or biomolecule to one with a thiol. The maleimide group will react preferentially with thiols to form a covalent adduct and the terminal alkyne will react with azides via copper-catalyzed 1,3-dipolar cycloaddition click chemistry. The hydrophilic PEG spacer adds to the water solubility of this reagent, allowing for easy modification cysteine containing biomolecules such as antibodies, proteins and peptides with the terminal alkyne. The PEG spacer also reduces aggregation of modified proteins stored in solution by adding hydrophilic character. A bifunctional linker with sulfhydryl reactive and azide reactive groups. Contains a PEG spacer to increase solubility

Acetylene-PEG4-maleimide ?? ?? ? ???

???

?? ??


Acetylene-PEG4-maleimide ?? ??

???( 10)?? ??
??? ?? ??? ?? ?? ? ??
Sigma-Aldrich 021-61415566 800-8193336
orderCN@merckgroup.com China 51395 80
Jiaxing Deyi Chemical Co., Ltd. 86-0573-85866609 13325730825
945717149@qq.com China 8999 58
Huai Hua Binfengchem Co., Ltd 0745-2866851 17711757908
406037272@qq.com China 4380 58
Lumiprobe Group --
order@lumiprobe.com China 586 58
Merck KGaA --
ordercn@merckgroup.com China 6394 58
Antibodies com --
info@probioscience.org China 6014 58
Santa Cruz Biotechnology Inc --
scbt@scbt.com China 6594 58
Guangzhou Lucheng Biotechnology Co., Ltd. --
CHINA 6659 58
Guangzhou Yijing Biotechnology Co., Ltd. --
CHINA 6522 58

Acetylene-PEG4-maleimide ?? ??:

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