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

??(S)-(-)-2-(TERT-?????????)???????

??(S)-(-)-2-(TERT-?????????)???????
??(S)-(-)-2-(TERT-?????????)??????? ??? ???
?? ??:
106513-42-2
???:
??(S)-(-)-2-(TERT-?????????)???????
???(??):
??(S)-(-)-2-(TERT-?????????)???????
???:
ETHYL (S)-(-)-2-(TERT-BUTYLDIMETHYLSILYLOXY)PROPIONATE
???(??):
Ethyl(S)-(-)-2-(Tert-Butyldimethylsilyloxy);ethyl (S)-(-)-2-(tert-butyldimethylsilyl-oxy)prop;(S)-ethyl 2-(tert-butyldiMethylsilyloxy)propanoate;Ethyl (S)-2-[(tert-Butyldimethylsilyl)oxy]propanoate;ETHYL (2S)-2-[TERT-BUTYL(DIMETHYL)SILYL]OXYPROPANOATE;ETHYL (S)-(-)-2-(TERT-BUTYLDIMETHYLSILYLOXY)PROPIONATE;Ethyl (S)-(-)-2-(tert-butyldimethylsilyloxy)propionate 98%;(S)-2-(tert-butyl-dimethylsilanyloxy)propionic acid ethyl ester;Ethyl (S)-(?)-2-(tert-butyldimethylsilyloxy)propionate;Propanoic acid, 2-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-, ethyl ester, (2S)-
CBNumber:
CB4715276
???:
C11H24O3Si
??? ??:
232.39
MOL ??:
106513-42-2.mol

??(S)-(-)-2-(TERT-?????????)??????? ??

?? ?
187 °C(lit.)
??
0.875 g/mL at 25 °C(lit.)
???
n20/D 1.425(lit.)
???
175 °F
?? ??
Inert atmosphere,Room Temperature
??? ??
liquid
optical activity
[α]20/D 30°, c = 1.26 in chloroform
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
????(UN No.) NA 1993 / PGIII
WGK ?? 3
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H302 ??? ??? ?? ?? ?? - ?? ?? 4 ?? GHS hazard pictograms P264, P270, P301+P312, P330, P501
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 ??·?·??·???·??·...·????? ??? ????.
P280 ????/???/???/?????? ?????.
P301+P312 ??? ???? ??? ????(??)? ??? ????.
P302+P352 ??? ??? ??? ?? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

??(S)-(-)-2-(TERT-?????????)??????? C??? ??, ??, ??

??

Precursor to the lactyl-3,4-didehydroproline didemnin B side chain. Starting material for the asymmetric synthesis of syn- and anti- functionalized1,2-diols.

??(S)-(-)-2-(TERT-?????????)??????? ?? ?? ? ???

???

?? ??

??(S)-(-)-2-(TERT-?????????)??????? ?? ??

???( 33)?? ??
??? ?? ??? ?? ?? ? ??
Shenzhen Nexconn Pharmatechs Ltd 		+86-755-89396905 +86-15013857715
 admin@nexconn.com China 10406 58
Jinan Carbotang Biotech Co.,Ltd. 		+8615866703830
 figo.gao@foxmail.com China 8497 58
Labnetwork lnc. 		+86-27-50766799 +8618062016861
 contact@labnetwork.com China 19987 58
Alfa Chemistry
Info@alfa-chemistry.com United States 24072 58
Wuhan Chiral Man Biotechnology Co., Ltd 		+86-027-81610301 +86-18986082610
 luanfengping@flyblueprint.com China 196 58
Aladdin Scientific
tp@aladdinsci.com United States 57505 58
Adamas Reagent, Ltd. 400-6009262 16621234537
 chenyj@titansci.com China 14103 59
Bide Pharmatech Ltd. 400-164-7117 13681763483
 product02@bidepharm.com China 41457 60
Chengdu Firster Pharmaceutical Co., Ltd. 028-87078428 028-87074958
 chengzhenyong@cdfirster.com China 2677 60
Shanghai YuLue Chemical Co., Ltd. 021-60345187 13671753212
 lzz841106@aliyun.com China 10272 55

??(S)-(-)-2-(TERT-?????????)??????? ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved