ChemicalBook--->CAS DataBase List--->20927-53-1

20927-53-1

20927-53-1 Structure

20927-53-1 Structure
IdentificationBack Directory
[Name]

DiazepaM IMpurity E
[CAS]

20927-53-1
[Synonyms]

DiazepaM IMpurity E
Diazepam EP Impurity E
Diazepam BP Impurity E
6-chloro-1-methyl-4-phenylquinazolin-2-one
Diazepam Impurity 5(Diazepam EP Impurity E)
1-Methyl-4-phenyl-6-chloro-2(1H)-quinazolinone
6-Chloro-1-methyl-4-phenylquinazolin-2(1H)-one
2(1H)-Quinazolinone, 6-chloro-1-methyl-4-phenyl-
[Molecular Formula]

C15H11ClN2O
[MDL Number]

MFCD00990791
[MOL File]

20927-53-1.mol
[Molecular Weight]

270.71
Chemical PropertiesBack Directory
[Melting point ]

226-227 °C(Solv: chloroform (67-66-3); ethanol (64-17-5))
[Boiling point ]

430.5±47.0 °C(Predicted)
[density ]

1.29±0.1 g/cm3(Predicted)
[pka]

-0.38±0.20(Predicted)
Hazard InformationBack Directory
[Uses]

6-Chloro-1-methyl-4-phenyl-2(1H)-quinazolinone (Diazepam EP Impurity E) is an impurity of Temazepam (T017200), which is a pharmacologically active metabolite. It is used as a sedative and hypnotic drug.
20927-53-1 suppliers list
Company Name: S.Z. PhyStandard Bio-Tech. Co., Ltd.  
Telephone: 0755-4000505016 13380397412
Website: https://www.sincopharmachem.net
Company Name: Quality Control Solutions Ltd.  
Telephone: 0755-66853366 13670046396
Website: www.qcsrm.com
Company Name: Shanghai Kewel Chemical Co., Ltd.  
Telephone: 021-64609169 18901607656
Website: http://www.kewelchem.com/
Company Name: Amadis Chemical Company Limited  
Telephone: 571-89925085
Website: http://www.amadischem.com
Company Name: Hubei Yangxin Medical Technology Co., Ltd.  
Telephone: 15374522761
Website: www.standardpharm.org.cn/
Company Name: Shenzhen SUNGENING Bio-Medical Co., Ltd.  
Telephone: 0755-28967200 13631290199
Website: https://sungenmed.com/
Company Name: Shenzhen Polymeri Biochemical Technology Co., Ltd.  
Telephone: +86-400-002-6226
Website: https://www.rrkchem.com
Company Name: sgtlifesciences pvt ltd  
Telephone: +91-8790379245
Website: https://www.chemicalbook.com/ShowSupplierProductsList1846349/0.htm
Company Name: Guangzhou Dreampharm Biotechnology Co., Ltd.  
Telephone: 020-36607679; 13502246435
Website: http://www.dmstandards.com/
Company Name: Jinan blalong chemical co. LTD  
Telephone: 2710913286@qq.com
Website: www.chemicalbook.com/ShowSupplierProductsList1068244/0_EN.htm
Company Name: Hefei fuya biotechnology co. LTD  
Telephone: 18096409024
Website: http://www.purerechem.com
Company Name: Shenzhen Jianyi Biotechnology Co., Ltd  
Telephone: 0755-84826604
Website: www.jeanchemical.com
Company Name: Meng Cheng Technology (Shanghai) Co., LTD  
Telephone: 400-820-6829
Website: www.mitachieve.com
Company Name: Shandong WorldSun Biological Technology Co., Ltd.  
Telephone: 0531-88723173 18596073690
Website: https://www.worldsun-chem.com/
Company Name: Nanjing Shizhou Biology Technology Co.,Ltd  
Telephone: 025-025-85560043 17301488900
Website: http://www.synzest.com
Company Name: Energy Chemical  
Telephone: 400-0056266
Website: www.energy-chemical.com
Company Name: Guangzhou Juntang Technology Co., Ltd  
Telephone: 020-36607679 13502246435
Website: www.dmstandards.com
Company Name: TCI (Shanghai) Chemical Trading Co., Ltd.  
Telephone: 021-61109150
Website: www.tcisct.com
Tags:20927-53-1 Related Product Information
6021-21-2 439-14-5 31269-33-7 1022-13-5 5220-02-0 1088-11-5