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

????????????

????????????
???????????? ??? ???
?? ??:
73489-97-1
???:
????????????
???(??):
????????????
???:
Hesperetin Triacetate
???(??):
Hesperetin Triacetate;Hesperidin Impurity 7;Tri-O-acetylhesperetin;rac-Hesperetin Triacetate;(S)-5,7-Bis(acetyloxy)-2-[3-(acetyloxy)-4-Methoxyphenyl]-2,3-dihydro-4H-1-benzopyran-4-one;4H-1-Benzopyran-4-one, 5,7-bis(acetyloxy)-2-[3-(acetyloxy)-4-methoxyphenyl]-2,3-dihydro-, (2S)-
CBNumber:
CB12550870
???:
C22H20O9
??? ??:
428.39
MOL ??:
73489-97-1.mol

???????????? ??

???
129-134°C
?? ?
589.8±50.0 °C(Predicted)
??
1.318±0.06 g/cm3(Predicted)
?? ??
Refrigerator
???
?????(?? ???), ???????(?? ???), ???(?? ???)
???
?????(??), ???????(??), ???(??)? ???
??? ??
??
??? ??
??? ??
??
????? ?? ???

??

???????????? C??? ??, ??, ??

??? ??

Colorless Solid

??

Hesperidin (H281185) derivative.

???????????? ?? ?? ? ???

???

?? ??


???????????? ?? ??

???( 11)?? ??
??? ?? ??? ?? ?? ? ??
J & K SCIENTIFIC LTD. 010-82848833 400-666-7788
jkinfo@jkchemical.com China 94657 76
Chemsky(shanghai)International Co.,Ltd. 021-50135380
shchemsky@sina.com China 32321 50
Shenzhen Polymeri Biochemical Technology Co., Ltd. +86-400-002-6226 +86-13028896684;
sales@rrkchem.com China 57423 58
Shanghai Weiyite Biotechnology Co., Ltd 15317051735
josie@wytsci.com China 7430 58

Copyright 2019 ? ChemicalBook. All rights reserved