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

b-D-Ribofuranose, 2,3-O-(1-Methylethylidene)-

b-D-Ribofuranose, 2,3-O-(1-Methylethylidene)- ??? ???
?? ??:
67814-68-0
???:
b-D-Ribofuranose, 2,3-O-(1-Methylethylidene)-
???(??):
2,3-O-isopropylidene-β-D-ribofuranose;β-D-Ribofuranose, 2,3-O-(1-methylethylidene)-;b-D-Ribofuranose, 2,3-O-(1-Methylethylidene)-;2,3-O-(1-Methylethylidene)-beta-D-ribofuranose;(3aR,4R,6R,6aR)-6-(hydroxymethyl)-2,2-dimethyl-3a,4,6,6a-tetrahydrofuro[3,4-d][1,3]dioxol-4-ol
CBNumber:
CB92627370
???:
C8H14O5
??? ??:
190.19
MOL ??:
67814-68-0.mol

b-D-Ribofuranose, 2,3-O-(1-Methylethylidene)- ??

?? ?
337.4±42.0 °C(Predicted)
??
1.267±0.06 g/cm3(Predicted)
?? ?? (pKa)
12.02±0.60(Predicted)

??

b-D-Ribofuranose, 2,3-O-(1-Methylethylidene)- C??? ??, ??, ??

b-D-Ribofuranose, 2,3-O-(1-Methylethylidene)- ?? ?? ? ???

???

?? ??


b-D-Ribofuranose, 2,3-O-(1-Methylethylidene)- ?? ??

???( 6)?? ??
??? ?? ??? ?? ?? ? ??
Alchem Pharmtech,Inc.
8485655694
sales@alchempharmtech.com United States 63687 58
BOC Sciences
16314854226; +16314854226
inquiry@bocsci.com United States 19654 58
Hangzhou MolCore BioPharmatech Co.,Ltd.
+86-057181025280; +8617767106207
sales@molcore.com China 49734 58
Beijing Qinling Pharmaceutical Co., Ltd. 010-61241352 18901327973
834537306@qq.com China 5548 58
Shanghai Troedsson Technology Co., LTD 18117455885
qihongchem@163.com China 9536 58

Copyright 2019 ? ChemicalBook. All rights reserved