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

ChemicalBook--->CAS DataBase List--->356783-31-8

356783-31-8

356783-31-8 Structure

356783-31-8 Structure
IdentificationBack Directory
[Name]

2-Pyrazinecarbonitrile, 6-fluoro-3,4-dihydro-3-oxo-
[CAS]

356783-31-8
[Synonyms]

Favipiravir Impurity 13
FAVIPIRAVIR intermediate N-1
6-fluoro-3-hydroxypyrazine-2-carbonitrile
5-fluoro-2-oxo-1H-pyrazine-3-carbonitrile
Pyrazinecarbonitrile, 6-fluoro-3,4-dihydro-3-oxo-
6-fluoro-3-oxo-3,4-dihydropyrazine-2-carbonitrile
6-Fluoro-3-oxo-3,4-dihydro-2-pyrazinecarbonitrile
2-Pyrazinecarbonitrile, 6-fluoro-3,4-dihydro-3-oxo-
[Molecular Formula]

C5H2FN3O
[MOL File]

356783-31-8.mol
[Molecular Weight]

139.087
Questions And AnswerBack Directory
[Appearance]

6-fluoro-3,4-dihydro-3-oxo-2-Pyrazinecarbonitrile is a pale yellow to light yellow solid.
[Melting Point]

126 - 129℃
Chemical PropertiesBack Directory
[Melting point ]

126 - 129oC
[density ]

1.53±0.1 g/cm3(Predicted)
[storage temp. ]

-20°C Freezer, Under inert atmosphere
[solubility ]

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

Solid
[pka]

7.74±0.60(Predicted)
[color ]

Pale Yellow to Light Yellow
Hazard InformationBack Directory
[Uses]

6-Fluoro-3-hydroxypyrazine-2-carbonitrile is used in the synthesis of intermediate of Favipiravir (F103350).
356783-31-8 suppliers list
Company Name: Neostar United (Changzhou) Industrial Co., Ltd.
Tel: +86-0519-85551759 +8613506123987 , +8613506123987
Website: www.neostarunited.com
Company Name: Shandong Hengshannuode Pharmaceutical Technology Co., Ltd.
Tel: +8615065888978 , +8615065888978
Website: m.is0513.com/ShowSupplierProductsList1824669/0.htm
Company Name: Echemi Group
Tel: 86-18905328650 18905328650 , 18905328650
Website: m.is0513.com/ShowSupplierProductsList1565479/0.htm
Company Name: Career Henan Chemica Co
Tel: +86-0371-86658258 +8613203830695 , +8613203830695
Website: www.coreychem.com/
Company Name: Apeloa Pharmaceutical Co., Ltd.
Tel: +86-0571-87635730 +8615858229168 , +8615858229168
Website: http://www.apeloa.com/En/
Company Name: AFINE CHEMICALS LIMITED
Tel: +86-0571-85134551
Website: www.afinechem.com/index.html
Company Name: Nanjing Hengbei Chemicals Co., Ltd.
Tel: +86-25-58393656
Website: www.hengbeichem.cn
Company Name: Hefei TNJ Chemical Industry Co.,Ltd.
Tel: +86-0551-65418684 +8618949823763 , +8618949823763
Website: www.tnjchem.com
Company Name: LEAP CHEM CO., LTD.
Tel: +86-852-30606658
Website: www.leapchem.com
Company Name: Hebei Weibang Biotechnology Co., Ltd
Tel: +8617732866630 , +8617732866630
Website: www.weibangbio.com
Company Name: Changzhou AniKare Pharmatech Co., Ltd.
Tel: +86-0519-8359-8696 +8618018249389 , +8618018249389
Website: http://www.anikare.cn/index_en.html
Company Name: Henan Fengda Chemical Co., Ltd
Tel: +86-371-86557731 +86-13613820652 , +86-13613820652
Website: http://www.fdachem.com
Company Name: Jilin Chinese Academy of Sciences-yanshen Technology
Tel: +undefined18143011203 , +undefined18143011203
Website: www.chemextension.com/
Company Name: SHANGHAI KEAN TECHNOLOGY CO., LTD.
Tel: +8613817748580 , +8613817748580
Website: www.kean-chem.com
Company Name: Amadis Chemical Company Limited
Tel: 571-89925085
Website: http://www.amadischem.com
Company Name: ALS INDIA LIFE SCIENCES  
Tel: +91-8977036379 +91-8977036379
Website: www.alsindialife.com
Company Name: SEUTIC  
Tel: +91-8309787199 +91-8309787199
Website: www.seutic.com
Company Name: Adamas Reagent, Ltd.  
Tel: 400-6009262 16621234537
Website: http://www.tansoole.com
Tags:356783-31-8 Related Product Information
1374986-04-5 259794-06-4 356783-28-3 6065-82-3 1374986-05-6