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

(20R)-11β,17α,20,21-Tetrahydroxypregna-1,4-dien-3-one

(20R)-11β,17α,20,21-Tetrahydroxypregna-1,4-dien-3-one ??? ???
?? ??:
15847-24-2
???:
(20R)-11β,17α,20,21-Tetrahydroxypregna-1,4-dien-3-one
???(??):
20β-Hydroxyprednisolone;20β-Dihydroprednisolone;20β-Hydroxy Prednisolone;20α-dihydro Prednisolone;(20αH)-20-Dihydroprednisolone;20(R)-Hydroxy Prednisolone-d4;Prednisolone 20α-Hydroxy Impurity;Prednisolone 20alpha-Hydroxy Impurity;1, 4-PREGNADIEN-11β, 17, 20β, 21-TETROL-3-ONE;(20R)-11β,17,20,21-Tetrahydroxypregna-1,4-dien-3-one
CBNumber:
CB22300773
???:
C21H30O5
??? ??:
362.46
MOL ??:
15847-24-2.mol

(20R)-11β,17α,20,21-Tetrahydroxypregna-1,4-dien-3-one ??

?? ??
Store at -20°C
???
DMSO: slightly soluble; Methanol: slightly soluble
??? ??
??
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H302 ??? ??? ?? ?? ?? - ?? ?? 4 ?? GHS hazard pictograms P264, P270, P301+P312, P330, P501
??????:
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P270 ? ??? ??? ??? ???, ???? ???? ???.
P301+P312 ??? ???? ??? ????(??)? ??? ????.
P330 ?? ?????.
P501 ...? ??? / ??? ?? ???.
NFPA 704
0
2 0

(20R)-11β,17α,20,21-Tetrahydroxypregna-1,4-dien-3-one C??? ??, ??, ??

??

Prednisolone (P703740) metabolite.

(20R)-11β,17α,20,21-Tetrahydroxypregna-1,4-dien-3-one ?? ?? ? ???

???

?? ??


(20R)-11β,17α,20,21-Tetrahydroxypregna-1,4-dien-3-one ?? ??

???( 26)?? ??
??? ?? ??? ?? ?? ? ??
Hubei Jusheng Technology Co.,Ltd.
18871490254
linda@hubeijusheng.com CHINA 28172 58
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
BOC Sciences 1-631-485-4226; 16314854226
info@bocsci.com United States 14055 65
Clearsynth Labs Limited +91-22-26355700
info@clearsynth.com India 9679 58
Shanghai TaoSu Biochemical Technology Co., Ltd. 021-33632979
info@tsbiochem.com China 8065 58
BOC Sciences 16314854226
info@bocsci.com United States 9923 65
Artis Biotech Co. Ltd. 19138486554 18108108965
sales@artisbio.com China 3213 58
Shanghai Hongye Biotechnology Co. Ltd 400-9205774
sales@glpbio.cn China 6777 58
Shenzhen Polymeri Biochemical Technology Co., Ltd. +86-400-002-6226 +86-13028896684;
sales@rrkchem.com China 57423 58

Copyright 2019 ? ChemicalBook. All rights reserved