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

5-???-3-????????

5-???-3-????????
5-???-3-???????? ??? ???
?? ??:
198348-89-9
???:
5-???-3-????????
???(??):
5-???-3-????????
???:
5-Nitro-3-pyrazolecarboxylic acid
???(??):
5-Nitro-1H-pyrazole-3-carboxylic acid;AKOS B006514;TIMTEC-BB SBB004010;3-Carboxy-5-nitro-1H-pyrazole;5-NITRO-3-PYRAZOLECARBOXYLIC ACID;5-nitro-3-pyrazolecarboxylci acid;3-nitropyrazole-5-carboxylic acid;5-nitropyrazole-3-carboxylic acid;5-Nitro-4-pyrazolecarboxylic acid;3-nitro-1H-pyrazole-5-carboxylic ac
CBNumber:
CB0223469
???:
C4H3N3O4
??? ??:
157.08
MOL ??:
198348-89-9.mol

5-???-3-???????? ??

???
188-190 °C(lit.)
?? ?
509.6±35.0 °C(Predicted)
??
1.840±0.06 g/cm3(Predicted)
?? ??
2-8°C
??? ??
??
??? ??
??? ??
?? ?? (pKa)
3.22±0.10(Predicted)
??
?? ???
CAS ??????
198348-89-9(CAS DataBase Reference)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi
?? ???? ?? 36/37/38
????? 26-37/39
?? ?? IRRITANT
HS ?? 2933119000
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ?? GHS hazard pictograms
??????:
P280 ????/???/???/?????? ?????.

5-???-3-???????? C??? ??, ??, ??

??? ??

off-white to light yellow crystalline powder

??

5-Nitro-1H-pyrazole-3-carboxylic acid was investigated for potential therapeutic properties on ocular blood flow and retinal function recovery after reperfusion injury and ischemic insult.

5-???-3-???????? ?? ?? ? ???

???

?? ??


5-???-3-???????? ?? ??

???( 179)?? ??
??? ?? ??? ?? ?? ? ??
Hebei Chuanghai Biotechnology Co., Ltd
+86-15531157085; +8615531157085
abby@chuanghaibio.com China 8804 58
Hebei Mujin Biotechnology Co.,Ltd
+86 13288715578 +8613288715578
sales@hbmojin.com China 12771 58
Zibo Hangyu Biotechnology Development Co., Ltd
+86-0533-2185556 +8615965530500
nickzhang@hangyubiotech.com China 10968 58
career henan chemical co
+86-0371-86658258 +8613203830695
sales@coreychem.com China 29856 58
Nanjing Dolon Biotechnology Co.,Ltd.
18905173768
sales@dolonchem.com CHINA 2972 58
Accela ChemBio Inc.
+1-858-6993322
info@accelachem.com United States 20250 58
Alchem Pharmtech,Inc.
8485655694
sales@alchempharmtech.com United States 63687 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427
sales@conier.com China 49732 58
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd
+8613580539051
joe@yuhengpharm.com CHINA 21142 58
Nantong Haigine Pharma Technology Co., Ltd
0086-513-86266699
CHINA 156 58

5-???-3-???????? ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved