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-??????

2-??????
2-?????? ??? ???
?? ??:
503-87-7
???:
2-??????
???(??):
2-????????;2-??????
???:
2-Thiohydantoin
???(??):
Thiohydantoin;2-thioxoiMidazolidin-4-one;usafbe-25;NSC 11772;USAF be-25;2-THIOHYTANTOIN;2-thio-hydantoi;2-THIOHYDANTION;2-THIOHYDANTOIN;2-Thoihydantoin
CBNumber:
CB3106017
???:
C3H4N2OS
??? ??:
116.14
MOL ??:
503-87-7.mol

2-?????? ??

???
229-231 °C (dec.)(lit.)
??
1.346 (estimate)
?? ??
4 (vs air)
???
1.6550 (estimate)
?? ??
Room Temperature
???
DMSO(?? ???), ???(?? ???)
?? ?? (pKa)
8.50±0.10(Predicted)
??? ??
??? ??
??
???
InChI
1S/C3H4N2OS/c6-2-1-4-3(7)5-2/h1H2,(H2,4,5,6,7)
InChIKey
UGWULZWUXSCWPX-UHFFFAOYSA-N
SMILES
O=C1CNC(=S)N1
CAS ??????
503-87-7(CAS DataBase Reference)
NIST
4-Imidazolidinone, 2-thioxo-(503-87-7)
EPA
4-Imidazolidinone, 2-thioxo- (503-87-7)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xn
?? ???? ?? 20/21/22-22
????? 36
WGK ?? 3
RTECS ?? MU4200000
TSCA TSCA listed
HS ?? 2934999090
???? ??? 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral
????(GHS): Exclamation Mark (GHS07)
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H302 ??? ??? ?? ?? ?? - ?? ?? 4 ?? P264, P270, P301+P312, P330, P501
??????:
NFPA 704
1
2 0

2-?????? C??? ??, ??, ??

??? ??

BROWN CRYSTALLINE POWDER

??

2-Thiohydantoin is a useful synthetic intermediate. It is a reactant for synthesis of drugs with antidiabetic activity, barbituric acid and thiohydantoin derivatives with antimicrobial activity, and possible anticancer agents.

2-?????? ?? ?? ? ???

???

?? ??


2-?????? ?? ??

???( 140)?? ??
??? ?? ??? ?? ?? ? ??
CONIER CHEM AND PHARMA LIMITED
+8618523575427
sales@conier.com China 49979 58
career henan chemical co
+86-0371-86658258 +8613203830695
factory@coreychem.com China 29792 58
Shaanxi Dideu Medichem Co. Ltd
+86-29-87569266 +86-17392581500
1015@dideu.com China 3991 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +8618949823763
sales@tnjchem.com China 34563 58
Hefei Hirisun Pharmatech Co., Ltd
+8615056975894
shawn@hirisunpharm.com CHINA 9911 58
sgtlifesciences pvt ltd
+8617013299288
dj@sgtlifesciences.com China 12373 58
ZHEJIANG JIUZHOU CHEM CO., LTD
+86-0576225566889 +86-13454675544
admin@jiuzhou-chem.com;jamie@jiuzhou-chem.com;alice@jiuzhou-chem.com China 12272 58
SUZHOU SENFEIDA CHEMICAL CO.,LTD
+86-0512-83500002 +8618662433356
3899766280@qq.com China 26362 58
HANGZHOU LEAP CHEM CO., LTD.
+86-571-87711850
market18@leapchem.com China 43333 58
Aladdin Scientific

tp@aladdinsci.com United States 57505 58

2-?????? ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved
馆陶县| 伊通| 定结县| 综艺| 岳普湖县| 昆山市| 利辛县| 沂水县| 邓州市| 荆门市| 大方县| 云南省| 尤溪县| 绥宁县| 霍邱县| 进贤县| 广平县| 三门县| 安丘市| 子洲县| 金寨县| 洞口县| 河间市| 正阳县| 龙胜| 钟山县| 教育| 伊通| 丰原市| 禹城市| 安国市| 含山县| 吉安市| 烟台市| 沙坪坝区| 彭泽县| 齐齐哈尔市| 正安县| 德惠市| 千阳县| 朝阳县|