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

ChemicalBook--->CAS DataBase List--->1122549-43-2

1122549-43-2

1122549-43-2 Structure

1122549-43-2 Structure
IdentificationBack Directory
[Name]

N-(5-Chloro-2-pyridinyl)-3-(hydroxyMethyl)-2-pyrazinecarboxaMide
[CAS]

1122549-43-2
[Synonyms]

Zopiclone Impurity 2
Zopiclone Impurity 20
Zopiclone Impurity 23
Eszopiclone Impurity 6
Eszopiclone Impurity 4
N-(5-Chloro-2-pyridinyl)-3-(hydroxyMethyl)-2-pyrazinecarboxaMide
N-(2-chloropyridin-4-yl)-3-(hydroxymethyl)pyrazine-2-carboxamide
N-(5-chloropyridin-2-yl)-3-(hydroxymethyl)pyrazine-2-carboxamide
2-Pyrazinecarboxamide, N-(5-chloro-2-pyridinyl)-3-(hydroxymethyl)-
[Molecular Formula]

C11H9ClN4O2
[MOL File]

1122549-43-2.mol
[Molecular Weight]

264.67
Chemical PropertiesBack Directory
[Melting point ]

176.0-177.3 °C
[Boiling point ]

397.7±42.0 °C(Predicted)
[density ]

1.523±0.06 g/cm3(Predicted)
[storage temp. ]

Refrigerator
[solubility ]

DMSO (Slightly), Methanol (Slightly)
[form ]

Solid
[pka]

9.78±0.70(Predicted)
[color ]

Pale Yellow
Hazard InformationBack Directory
[Chemical Properties]

Pale Yellow Solid
[Uses]

N-(5-Chloro-2-pyridinyl)-3-(hydroxyMethyl)-2-pyrazinecarboxaMide is used in the preparation of Eszopiclone (E889150) impurity.
1122549-43-2 suppliers list
Company Name: J & K SCIENTIFIC LTD.  
Tel: 010-82848833 400-666-7788
Website: http://www.jkchemical.com
Company Name: Chemsky(shanghai)International Co.,Ltd.  
Tel: 021-50135380
Website: www.shchemsky.com
Company Name: Shanghai TaoSu Biochemical Technology Co., Ltd.  
Tel: 021-33632979
Website: www.tsbiochem.com
Company Name: ChemStrong Scientific Co.,Ltd  
Tel: 0755-0755-66853366 13670046396
Website: www.chem-strong.com
Company Name: Nanjing XiZe Biotechnology CO., Ltd.  
Tel: 025-66023220 0086-15250997978
Website: http://www.njxizebio.com
Company Name: Chengdu DingDang Pharmaceutical Co., Ltd.  
Tel: 028-86040038 13980902949;
Website: http://www.dingdangchem.com
Company Name: Artis Biotech Co. Ltd.  
Tel: 0575-18780151478 18582380095
Website: www.artisbiotech.com/
Company Name: Chengdu Novel Biomedical Co., Ltd.  
Tel: 028-85255396 18302801538
Website: http://www.cd-novel.com
Company Name: Shanghai ring qi biological technology co., LTD  
Tel: 13524106587
Website: https://www.hq-chem.com
Company Name: Shanghai Han-Xiang Chemical Co., Ltd.  
Tel: 15971444841
Website: www.biochempartner.com.cn
Company Name: Shenzhen Polymeri Biochemical Technology Co., Ltd.  
Tel: +86-400-002-6226 +86-13028896684;
Website: https://www.rrkchem.com
Company Name: Shenzhen Botel Biotechnology Co. Ltd.  
Tel: 0755-22202135 13316968096
Website: www.szbotaier.com/
Company Name: Hefei Molake Biotechnology Co., Ltd.  
Tel: 0551-66336380 18956014586
Website: http://www.approvedhomemanagement.com/ShowSupplierProductsList31079/0.htm
Company Name: Guangzhou Jiuzhi Pharmaceutical Technology Co., Ltd.  
Tel: 020-89854820
Website: http://www.jzpharma.cn
Company Name: Henan Pumei Jihua Pharmaceutical Technology Co., Ltd.  
Tel: 037188900765 18037465274
Website: http://www.pumeijihua.com
Company Name: Cato Research Chemicals Inc.  
Tel: 020-81215950 4000-868-328
Website: www.cato-chem.com/default.aspx?lang=en
Company Name: Shenzhen Jianyi Biotechnology Co., Ltd  
Tel: 0755-84826604
Website: www.jeanchemical.com
Company Name: Meng Cheng Technology (Shanghai) Co., LTD  
Tel: 400-820-6829
Website: www.mitachieve.com
Tags:1122549-43-2 Related Product Information
1072-98-6 349125-10-6 106-58-1 59325-11-0 1216659-29-8 43200-81-3 151851-70-6 43200-80-2 43200-96-0 148891-53-6 87679-37-6 1348046-61-6 43200-83-5 4744-50-7 43200-82-4 39539-66-7 865061-50-3 17338-96-4