一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

2,4,5-TRIHYDROXYPYRIMIDINE

2,4,5-TRIHYDROXYPYRIMIDINE ??? ???
?? ??:
20636-41-3
???:
2,4,5-TRIHYDROXYPYRIMIDINE
???(??):
5-HYDROXYURACIL;pyrimidine-2,4,5-triol;5-Hydroxyazouracil;ISOBARBOTURIC ACID;ISOBARBITURIC ACID;Fluorouracil Impurity 15;2,4,5-TRIHYDROXYPYRIMIDINE;5-hydroxy-1H-pyrimidine-2,4-dione;2,4,5-TRIHYDROXYPYRIMIDINE USP/EP/BP;5-hydroxypyrimidine-2,4(1H,3H)-dione
CBNumber:
CB8350280
???:
C4H4N2O3
??? ??:
128.09
MOL ??:
20636-41-3.mol

2,4,5-TRIHYDROXYPYRIMIDINE ??

???
>300 °C (dec.)(lit.)
??
1.605±0.06 g/cm3(Predicted)
?? ??
Refrigerator
???
?? ???(?? ???), DMSO(?? ???, ??? ??), ???(?? ???)
??? ??
?? ??
?? ?? (pKa)
8.55±0.10(Predicted)
??
???
CAS ??????
20636-41-3(CAS DataBase Reference)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi
?? ???? ?? 36/37/38
????? 26-36
WGK ?? 3
????(GHS): Exclamation Mark (GHS07)
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H302 ??? ??? ?? ?? ?? - ?? ?? 4 ?? P264, P270, P301+P312, P330, P501
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? P264, P280, P302+P352, P321,P332+P313, P362
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? P264, P280, P305+P351+P338,P337+P313P
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ??
??????:
P280 ????/???/???/?????? ?????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

2,4,5-TRIHYDROXYPYRIMIDINE C??? ??, ??, ??

??

5-Hydroxy-2,4(1H,3H)-pyrimidinedione is used preparation and purification of Fluorouracil.

2,4,5-TRIHYDROXYPYRIMIDINE ?? ?? ? ???

???

?? ??


2,4,5-TRIHYDROXYPYRIMIDINE ?? ??

???( 45)?? ??
??? ?? ??? ?? ?? ? ??
BOC Sciences
+1-631-485-4226
inquiry@bocsci.com United States 19936 58
Dideu Industries Group Limited
+86-29-89586680 +86-15129568250
1026@dideu.com China 28509 58
Hangzhou MolCore BioPharmatech Co.,Ltd.
+86-057181025280; +8617767106207
sales@molcore.com China 49734 58
DAYANG CHEM (HANGZHOU) CO.,LTD
+86-88938639 +86-17705817739
info@dycnchem.com China 53803 58
Amadis Chemical Company Limited
571-89925085
sales@amadischem.com China 131956 58
Mainchem Co., Ltd. +86-0592-6210733
sale@mainchem.com China 32343 55
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696
info@hanhongsci.com China 42934 64
Shanghai YuLue Chemical Co., Ltd. 021-60345187 13671753212
lzz841106@aliyun.com China 10263 55
Shandong WorldSun Biological Technology Co., Ltd. 0531-88723173 18596073690
1047208234@qq.com China 7686 58
Shanghai Botuo Biotechnology Co., LTD 16621358918
botuopharma888@163.com China 9208 58

2,4,5-TRIHYDROXYPYRIMIDINE ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved
教育| 西城区| 文成县| 文昌市| 张家港市| 通渭县| 安溪县| 濮阳县| 科技| 繁昌县| 古丈县| 定边县| 葫芦岛市| 土默特右旗| 当涂县| 津南区| 吉木乃县| 靖江市| 怀来县| 宿迁市| 肃宁县| 丘北县| 长武县| 青海省| 磴口县| 安顺市| 得荣县| 南康市| 五大连池市| 芜湖市| 思茅市| 纳雍县| 长岭县| 嘉禾县| 崇义县| 清苑县| 玛多县| 财经| 兰溪市| 望谟县| 平和县|