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2,2'-(1,4-Piperazinediyl)bis[6,7-diMethoxy-4-quinazolinaMine]

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2,2'-(1,4-Piperazinediyl)bis[6,7-diMethoxy-4-quinazolinaMine] Suppliers list
Company Name: Hubei Jusheng Technology Co.,Ltd.
Tel: 18871490254
Email: linda@hubeijusheng.com
Products Intro: Product Name:2,2'-(1,4-Piperazinediyl)bis[6,7-dimethoxy-4-quinazolinamine]
CAS:102839-00-9
Purity:0.99 Package:5KG;1KG Remarks:C24H28N8O4
Company Name: Standardpharm Co. Ltd.
Tel: 86-714-3992388
Email: overseasales1@yongstandards.com
Products Intro: Product Name:Terazosin EP Impurity E
CAS:102839-00-9
Purity:0.99 Package:10mg;25mg;50mg;100mg
Company Name: BOC Sciences
Tel: +1-631-485-4226
Email: inquiry@bocsci.com
Products Intro: Product Name:Terazosin EP Impurity E
CAS:102839-00-9
Package:20mg Remarks:BOC Sciences also provides custom synthesis services for Terazosin EP Impurity E.
Company Name: HANGZHOU CLAP TECHNOLOGY CO.,LTD
Tel: 86-571-88216897,88216896 13588875226
Email: sales@hzclap.com
Products Intro: Product Name:2,2'-(1,4-Piperazinediyl)bis[6,7-diMethoxy-4-quinazolinaMi...
CAS:102839-00-9
Purity:99% Package:10kg 25kg 200 kilograms per barrel Remarks:good
Company Name: CR Corporation Lomited
Tel:
Email: fred.wen@crcorporation.cn
Products Intro: Product Name:2,2'-(1,4-Piperazinediyl)bis[6,7-diMethoxy-4-quinazolinaMine]
CAS:102839-00-9
2,2'-(1,4-Piperazinediyl)bis[6,7-diMethoxy-4-quinazolinaMine] Basic information
Product Name:2,2'-(1,4-Piperazinediyl)bis[6,7-diMethoxy-4-quinazolinaMine]
Synonyms:2,2'-(1,4-Piperazinediyl)bis[6,7-diMethoxy-4-quinazolinaMine] (Terazosin IMpurity);Terazosin EP IMpurity E;1,4-Bis(4-amino-6,7-dimethoxy-2-quinazolinyl)piperazine;Prazosin EP Impurity E;Terazosin-006;Terazosin Impurity 5(Terazosin EP Impurity E);Doxazosin Impurity 8（Doxazosin EP Impurity H）;Terazosin EP IMP E
CAS:102839-00-9
MF:C24H28N8O4
MW:492.53
EINECS:
Product Categories:Amines;Bases & Related Reagents;Heterocycles;Impurities;Intermediates & Fine Chemicals;Nucleotides;Pharmaceuticals
Mol File:102839-00-9.mol
2,2'-(1,4-Piperazinediyl)bis[6,7-diMethoxy-4-quinazolinaMine] Structure
2,2'-(1,4-Piperazinediyl)bis[6,7-diMethoxy-4-quinazolinaMine] Chemical Properties
Melting point >254°C (dec.)
Boiling point 784.7±70.0 °C(Predicted)
density 1.373±0.06 g/cm3(Predicted)
storage temp. Amber Vial, -20°C Freezer, Under inert atmosphere
solubility DMSO (Vey Slightly, Heated), Methanol (Very Slightly, Heated)
pka6.82±0.50(Predicted)
color White to Light Yellow
Stability:Light Sensitive
Safety Information
MSDS Information
2,2'-(1,4-Piperazinediyl)bis[6,7-diMethoxy-4-quinazolinaMine] Usage And Synthesis
Uses2,2''-(1,4-Piperazinediyl)bis[6,7-dimethoxy-4-quinazolinamine] (Terazosin EP Impurity E) is an impurity of selective alpha 1 antagonists: Terazosin (T105000) and Prazosin (P702325).
2,2'-(1,4-Piperazinediyl)bis[6,7-diMethoxy-4-quinazolinaMine] Preparation Products And Raw materials
Tag:2,2'-(1,4-Piperazinediyl)bis[6,7-diMethoxy-4-quinazolinaMine](102839-00-9) Related Product Information
Terazosin EP IMpurity D [4-(4-AMino-6-hydroxy-7-Methoxy-2-quinazolinyl)-1-piperazinyl](tetrahydro-2-furanyl)Methanone [4-(4-AMino-6,7-diMethoxy-2-quinazolinyl)-1-piperazinyl][(5S)-tetrahydro-5-Methyl-2-furanyl]Methanone Terazosin IMpurity J [4-(4-AMino-7-hydroxy-6-Methoxy-2-quinazolinyl)-1-piperazinyl](tetrahydro-2-furanyl)Methanone Terazosin hydrochloride dihydrate NSC 351869 Prazosin hydrochloride 1-(2-Furoyl)piperazine Prazosin Terazosin EP Impurity O Piperazine, 1-[[(2R)-tetrahydro-2-furanyl]carbonyl]- (9CI) Terazosin Impurity 1-[4-(4-AMino-6,7-diMethoxy-2-quinazolinyl)-1-piperazinyl]-5-hydroxy-1-pentanone (R)-Terazosin Terazosin impurity 2-Chloro-4-amino-6,7-dimethoxyquinazoline 6,7-DiMethoxy-2-(4-(tetrahydrofuran-2-carbonyl)piperazin-1-yl)quinazolin-4(1H)-one