ChemicalBook > Product Catalog >Analytical Chemistry >Standard >Pharmaceutical Impurity Reference Standards >8-chloro-3,7-dihydro-1,3,7-trimethyl-1H-purine-2,6-dione

8-chloro-3,7-dihydro-1,3,7-trimethyl-1H-purine-2,6-dione

8-chloro-3,7-dihydro-1,3,7-trimethyl-1H-purine-2,6-dione Suppliers list
Company Name: sgtlifesciences pvt ltd
Tel: +8617013299288
Email: dj@sgtlifesciences.com
Products Intro: Product Name:Dimenhydrinate EP Impurity E (8-Chlorocaffeine)
CAS:4921-49-7
Company Name: J & K SCIENTIFIC LTD.  
Tel: 010-82848833 400-666-7788
Email: jkinfo@jkchemical.com
Products Intro: Product Name:8-Chloro Caffeine
CAS:4921-49-7
Package:10g,1g
Company Name: Chemsky(shanghai)International Co.,Ltd.  
Tel: 021-50135380
Email: shchemsky@sina.com
Products Intro: Product Name:8-Chloro Caffeine
CAS:4921-49-7
Purity:98%
Company Name: Shanghai Kewel Chemical Co., Ltd.  
Tel: 021-64609169 18901607656
Email: greensnown@163.com
Products Intro: Product Name:Dimenhydrinate EP Impurity E
CAS:4921-49-7
Purity:95+ HPLC; Package:10mg;25mg;50mg;100mg
Company Name: Beijing Solarbio Science & Tecnology Co., Ltd.  
Tel: 010-50973186 4009686088
Email: 3193328036@qq.com
Products Intro: CAS:4921-49-7
Package:15mg
8-chloro-3,7-dihydro-1,3,7-trimethyl-1H-purine-2,6-dione Basic information
Product Name:8-chloro-3,7-dihydro-1,3,7-trimethyl-1H-purine-2,6-dione
Synonyms:8-chloro-3,7-dihydro-1,3,7-trimethyl-1H-purine-2,6-dione;1,3,7-Trimethyl-8-chloroxanthine;8-Chlorocaffein;DiMenhydrinate Related CoMpound E;Caffeine Impurity 2;Dimenhydrinate Impurity 3;Caffeine EP Impurity A;8-Chloro-1,3,7-trimethyl-3,7-dihydr
CAS:4921-49-7
MF:C8H9ClN4O2
MW:228.64
EINECS:225-552-1
Product Categories:Heterocycles;Intermediates & Fine Chemicals;Pharmaceuticals
Mol File:4921-49-7.mol
8-chloro-3,7-dihydro-1,3,7-trimethyl-1H-purine-2,6-dione Structure
8-chloro-3,7-dihydro-1,3,7-trimethyl-1H-purine-2,6-dione Chemical Properties
Melting point 190-192°C
Boiling point 425.4±55.0 °C(Predicted)
density 1.60±0.1 g/cm3(Predicted)
storage temp. Refrigerator
solubility Chloroform: soluble
form A solid
pka-2?+-.0.20(Predicted)
Safety Information
HS Code 2939300000
MSDS Information
8-chloro-3,7-dihydro-1,3,7-trimethyl-1H-purine-2,6-dione Usage And Synthesis
Chemical PropertiesWhite Solid
UsesA halogenated analog of Caffeine (C080100) as potential radiosensitizing agent.
8-chloro-3,7-dihydro-1,3,7-trimethyl-1H-purine-2,6-dione Preparation Products And Raw materials
Preparation Products1,3,7-TRIMETHYLURIC ACID-->1,3,7-TRIMETHYL-8-PIPERAZIN-1-YL-3,7-DIHYDRO-PURINE-2,6-DIONE
Tag:8-chloro-3,7-dihydro-1,3,7-trimethyl-1H-purine-2,6-dione(4921-49-7) Related Product Information
8-CHLOROXANTHINE