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

PEG21

PEG21 ??? ???
?? ??:
351342-08-0
???:
PEG21
???(??):
PEG (n=20);Eicosa(ethylene glycol);3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,48,51,54,57-Nonadecaoxanonapentacontane-1,59-diol
CBNumber:
CB43373749
???:
C40H82O21
??? ??:
899.07
MOL ??:
351342-08-0.mol

PEG21 ??

?? ?
815.2±60.0 °C(Predicted)
??
1.117±0.06 g/cm3(Predicted)
?? ?? (pKa)
14.06±0.10(Predicted)
??? ??
Solid
??
White to off-white

??

PEG21 C??? ??, ??, ??

??

Eicosa(ethylene glycol) is used in the synthesis of phospholipid detergent conjugates that may be used for in vitro and in vivo gene delivery and other biopharmaceuticals.

PEG21 ?? ?? ? ???

???

?? ??


PEG21 ?? ??

???( 26)?? ??
??? ?? ??? ?? ?? ? ??
SHANGHAI T&W PHARMACEUTICAL CO., LTD.
+86-021-61551413 +8618813727289
contact@trustwe.com China 5745 58
TargetMol Chemicals Inc.
+17819995354
marketing@targetmol.com United States 32283 58
Jilin Chinese Academy of Sciences-yanshen Technology
+undefined18143011203
info@chemextension.com China 42056 58
Aladdin Scientific

tp@aladdinsci.com United States 52924 58
T&W GROUP 021-61551611 13296011611
contact@trustwe.com China 9895 58
Zhengzhou Huiju Chemical Co., Ltd. 0371-55900031 18137872243
2853979815@qq.com China 10004 55
Hangzhou HanLai Biochemical Technology Co., Ltd. 571-86101219 18768477782
sales09@leobiochem.com China 433 58
Aikon International Limited 025-58859352 18068836627
dt3@aikonchem.com China 15494 58
Shaanxi Xinyan Bomei Biotechnology Co., Ltd. 029-86217788 13892832556
2440688701@qq.com China 1986 58
Taizhou Nanfeng Pharmaceutical Research Institute nanfengdrug@163.com; 18616377689
nanfengdrug@163.com China 20010 58

Copyright 2019 ? ChemicalBook. All rights reserved