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--->55321-99-8

55321-99-8

55321-99-8 Structure

55321-99-8 Structure
IdentificationBack Directory
[Name]

3-HYDROXYPYRAZINE-2-CARBOXAMIDE
[CAS]

55321-99-8
[Synonyms]

Favipiravir Impurity
(3-BROMOPYRIDIN-4-...
Favipiravir intermediate
Favipiravir Desfluoro Impurity
3-HYDROXYPYRAZINE-2-CARBOXAMINE
3-Hydroxy-2-pyrazinecarboxamide
3-HYDROXYPYRAZINE-2-CARBOXAMIDE
Pyrazine-2-carboxamide, 3-hydroxy-
3-Hydroxypyrazine-2-carboxamide>
3-Hydroxypyrazine-2-carboxamide,98%
Pyrazinecarboxamide, 3,4-dihydro-3-oxo-
3,4-Dihydro-3-oxo-2-pyrazinecarboxaMide
3-Hydroxypyrazine-2-carboxylic acid amide
2-Pyrazinecarboxamide, 3,4-dihydro-3-oxo-
Pyrazinecarboxamide, 3,4-dihydro-3-oxo- (9CI)
3-HYDROXYPYRAZINE-2-CARBOXAMIDE ISO 9001:2015 REACH
[EINECS(EC#)]

202-303-5
[Molecular Formula]

C5H5N3O2
[MDL Number]

MFCD00233977
[MOL File]

55321-99-8.mol
[Molecular Weight]

139.11
Chemical PropertiesBack Directory
[Melting point ]

ca 270℃
[density ]

1.63±0.1 g/cm3(Predicted)
[storage temp. ]

Sealed in dry,Room Temperature
[solubility ]

DMSO (Slightly), Aqueous Base (Slightly)
[form ]

Solid
[pka]

10.69±0.40(Predicted)
[color ]

Pale Brown to Brown
[λmax]

348nm(lit.)
[Stability:]

Hygroscopic
Safety DataBack Directory
[Risk Statements ]

36/37/38
[Safety Statements ]

26-37
[HS Code ]

29339900
Hazard InformationBack Directory
[Chemical Properties]

White crystalline powder
[Uses]

Apart from biological importance of pyridine-2-carboxamide (picolinamide, pia) as well as of its derivatives such as 3-hydroxypyridine-2-carboxamide (3-OHpia), as ligands they have found their extensive application in coordina- tion chemistry in crystal engineering .
[Synthesis Reference(s)]

Journal of the American Chemical Society, 71, p. 78, 1949 DOI: 10.1021/ja01169a023
Spectrum DetailBack Directory
[Spectrum Detail]

3-HYDROXYPYRAZINE-2-CARBOXAMIDE(55321-99-8)1HNMR
55321-99-8 suppliers list
Company Name: Changzhou Fullone Chemical Co., Ltd.
Tel: +86-13328197671 +86-13861172460 , +86-13861172460
Website: m.is0513.com/showsupplierproductslist1674475/0.htm
Company Name: Capot Chemical Co.,Ltd.
Tel: +86-(0)57185586718 +86-13336195806 , +86-13336195806
Website: www.capot.com
Company Name: Henan Tianfu Chemical Co.,Ltd.
Tel: +86-0371-55170693 +86-19937530512 , +86-19937530512
Website: https://www.tianfuchem.com/
Company Name: career henan chemical co
Tel: +86-0371-86658258 +8613203830695 , +8613203830695
Website: www.coreychem.com/
Company Name: Jinan Finer Chemical Co., Ltd
Tel: +86-531-88989536 +86-15508631887 , +86-15508631887
Website: http://www.finerchem.com/
Company Name: Hubei xin bonus chemical co. LTD
Tel: 86-13657291602
Website: m.is0513.com/ShowSupplierProductsList1549548/0.htm
Company Name: Chongqing Chemdad Co., Ltd
Tel: +86-023-6139-8061 +86-86-13650506873 , +86-86-13650506873
Website: http://www.chemdad.com/
Company Name: Alchem Pharmtech,Inc.
Tel: 8485655694
Website: m.is0513.com/ShowSupplierProductsList454175/0.htm
Company Name: CONIER CHEM AND PHARMA LIMITED
Tel: +8618523575427 , +8618523575427
Website: http://www.conier.com/
Company Name: Guangzhou Yuheng Pharmaceutical Technology Co., Ltd
Tel: +8613580539051 , +8613580539051
Website: www.yuhengpharm.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: TargetMol Chemicals Inc.
Tel: +1-781-999-5354 +1-00000000000 , +1-00000000000
Website: https://www.targetmol.com/
Company Name: Hubei Ipure Biology Co., Ltd
Tel: +8613367258412 , +8613367258412
Website: www.ipurechemical.com
Company Name: Longyan Tianhua Biological Technology Co., Ltd
Tel: 0086 18039857276 18039857276 , 18039857276
Website: tianhuaapi.en.alibaba.com
Company Name: Hefei TNJ Chemical Industry Co.,Ltd.
Tel: +86-0551-65418671 +8618949823763 , +8618949823763
Website: www.tnjchem.com
Company Name: Wuhan Monad Medicine Tech Co.,LTD
Tel: 02768782018 18771942761 , 18771942761
Website: m.is0513.com/ShowSupplierProductsList1904828/0_EN.htm
Company Name: Hebei Qige Biological Technology Co. Ltd
Tel: +86 +8618733132031 , +8618733132031
Website: m.is0513.com/ShowSupplierProductsList1539765/0.htm
Tags:55321-99-8 Related Product Information
21874-61-3 1257072-34-6 55557-52-3 356783-29-4 81411-78-1 1137606-74-6 1207614-48-9 88040-23-7 1351238-11-3 356783-47-6 259794-01-9