ChemicalBook--->CAS DataBase List--->188399-46-4

188399-46-4

188399-46-4 Structure

188399-46-4 Structure
IdentificationBack Directory
[Name]

6H-Purin-6-one, 2-amino-1,9-dihydro-9-[(1R,3S,4R)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-
[CAS]

188399-46-4
[Synonyms]

ent-Entecavir
(1R,3S,4R)-Entecavir
Entecavir enantiomer
enantiomer ENANTIOMER F
Entecavir Enantiomer (1R,3S,4R)
(1R, 3S, 4R)-ent-Entecavir Monohydrate
2-amino-9-[(1R,3S,4R)-4-hydroxy-3-(hydroxymethyl)-2-methylidenecyclopentyl]-3H-purin-6-one
2-Amino-9-((1R,3S,4R)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl)-1H-purin-6(9H)-one
2-Amino-1,9-dihydro-9-[(1R,3S,4R)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one
2-amino-9-((1R,3S,4R)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl)-1,9-dihydro-6H-purin-6-one
6H-Purin-6-one, 2-amino-1,9-dihydro-9-[(1R,3S,4R)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-
1R-(1α,3α,4β)]-2-AMino-1,9-dihydro-9-[4-hydroxy-3-(hydroxyMethyl)-2-Methylenecyclopentyl]-6H-purin-6-one
[1R-(1α,3α,4β)]-2-AMino-1,9-dihydro-9-[4-hydroxy-3-(hydroxyMethyl)-2-Methylenecyclopentyl]-6H-purin-6-one
Entecavir impurity 4/(1R,3S,4R)-Entecavir/2-amino-9-((1R,3S,4R)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl)-1,9-dihydro-6H-purin-6-one
[Molecular Formula]

C12H15N5O3
[MDL Number]

MFCD16660347
[MOL File]

188399-46-4.mol
[Molecular Weight]

277.28
Chemical PropertiesBack Directory
[Melting point ]

>239°C (dec.)
[density ]

1.81
[storage temp. ]

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

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

Solid
[pka]

9?+-.0.20(Predicted)
[color ]

White to Off-White
Hazard InformationBack Directory
[Chemical Properties]

White Solid
[Uses]

ent-Entecavir is an enantiomeric impurity of the antiviral drug Entecavir (E558900).
188399-46-4 suppliers list
Company Name: Hubei Ruinuo Pharmaceutical Technology Co., Ltd  Gold
Telephone: 13165688766
Website: www.chemicalbook.com/showsupplierproductslist23141/0_en.htm
Company Name: J & K SCIENTIFIC LTD.  
Telephone: 18210857532 18210857532
Website: https://www.jkchemical.com
Company Name: Chembest Research Laboratories Limited  
Telephone: 021-20908456
Website: www.biochembest.com
Company Name: Chemsky(shanghai)International Co.,Ltd.  
Telephone: 021-50135380
Website: www.shchemsky.com
Company Name: Shanghai Aobo pharmaceutical Technology Co., Ltd  
Telephone: 86-21-51320499
Website: www.chemicalbook.com/ShowSupplierProductsList4808/0_EN.htm
Company Name: S.Z. PhyStandard Bio-Tech. Co., Ltd.  
Telephone: 0755-4000505016 13380397412
Website: www.sincopharmachem.net
Company Name: Wuxi Zhongkun Biochemical Technology Co., Ltd.  
Telephone: 0510-85629785 18013409632;
Website: www.reading-chemicals.com
Company Name: Shanghai Kewel Chemical Co., Ltd.  
Telephone: 021-64609169 18901607656
Website: http://www.kewelchem.com/
Company Name: Nanjing XiZe Biotechnology CO., Ltd.  
Telephone: 025-66023220 15250997978
Website: http://www.njxizebio.com
Company Name: Lianyungang TengFa Biological Technology Co. Ltd  
Telephone: 0518-85475186 18705131893
Website: www.chemicalbook.com/ShowSupplierProductsList16947/0_EN.htm
Company Name: DebyeTec.com Inc.  
Telephone: 18086626237 18086626237
Website: https://www.chemicalbook.com/ShowSupplierProductsList16955/0.htm
Company Name: Shanghai Rechem science Co., Ltd.  
Telephone: 021-31433387 15618786686
Website: http://cn.rechemscience.com
Company Name: Guangdong wengjiang Chemical Reagent Co., Ltd.  
Telephone: 0751-2886750 13927877953
Website: http://www.wj-chem.com
Company Name: Cck Pharmchem Co.,Ltd  
Telephone: 0512-68131995 13862051930
Website: www.chemicalbook.com/ShowSupplierProductsList19949/0_EN.htm
Company Name: Nanjing YakeLun Pharmaceutical Co., Ltd.  
Telephone: 025-66096098 3165145969
Website: http://www.accoronpharm.com/
Company Name: Shenzhen SUNGENING Bio-Medical Co., Ltd.  
Telephone: 0755-28967200 13631290199
Website: https://sungenmed.com/
Company Name: Capot Chemical Co.,Ltd.  
Telephone: +86-(0)57185586718 +86-13336195806
Website: www.capot.com/
Company Name: XinYao(Shenzhen) Biological Technology Co., Ltd.  
Telephone: 0755-89880280
Website: www.xinyaosz.com
Tags:188399-46-4 Related Product Information
142217-77-4 142217-79-6 142217-78-5 649761-24-0 1367369-78-5 748812-53-5 1839619-50-9 1367369-79-6 110567-21-0 1367369-77-4 1333204-94-6 84868-56-4 1367369-76-3 142217-81-0 870614-82-7 142217-80-9 1367369-80-9 142217-69-4