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ChemicalBook >> CAS DataBase List >>2,2'-(1,4-Piperazinediyl)bis[6,7-diMethoxy-4-quinazolinaMine]

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

2,2'-(1,4-Piperazinediyl)bis[6,7-diMethoxy-4-quinazolinaMine] Structure
2,2'-(1,4-Piperazinediyl)bis[6,7-diMethoxy-4-quinazolinaMine] structure
CAS No.
102839-00-9
Chemical Name:
2,2'-(1,4-Piperazinediyl)bis[6,7-diMethoxy-4-quinazolinaMine]
Synonyms
TCMDC 123865;Terazosin-006;Terazosin EP IMP E;Terazosin Impurity9;Prazosin EP Impurity E;Terazosin EP IMpurity E;Terazosin USP Related Compound C;Doxazosin Mesilate EP Impurity H;Terazosin EP Impurity E (USP RC C);Doxazosin EP Impurity H in salt form
CBNumber:
CB12544547
Molecular Formula:
C24H28N8O4
Molecular Weight:
492.53
MDL Number:
MFCD00844357
MOL File:
102839-00-9.mol
MSDS File:
SDS
Last updated:2023-05-04 15:16:27
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2,2'-(1,4-Piperazinediyl)bis[6,7-diMethoxy-4-quinazolinaMine] 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)
pka 6.82±0.50(Predicted)
color White to Light Yellow
Stability Light Sensitive
FDA UNII GZ7F9EWD85

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS08
Signal word  Warning
Hazard statements  H361-H373
Precautionary statements  P201-P202-P281-P308+P313-P405-P501-P260-P314-P501

2,2'-(1,4-Piperazinediyl)bis[6,7-diMethoxy-4-quinazolinaMine] price More Price(9)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich Y0000665 Terazosin impurity E European Pharmacopoeia (EP) Reference Standard 102839-00-9 y0000665 $153 2024-03-01 Buy
TRC P480620 2,2''-(1,4-Piperazinediyl)bis[6,7-dimethoxy-4-quinazolinamine](TerazosinImpurity) 102839-00-9 100mg $1390 2021-12-16 Buy
Medical Isotopes, Inc. 48342 2,2??-(1,4-Piperazinediyl)bis[6,7-dimethoxy-4-quinazolinamine](TerazosinImpurity) 102839-00-9 100mg $2200 2021-12-16 Buy
Biosynth Carbosynth IP27062 2,2'-(1,4-Piperazinediyl)bis[6,7-dimethoxy-4-quinazolinamine] 102839-00-9 1mg $80 2021-12-16 Buy
Biosynth Carbosynth IP27062 2,2'-(1,4-Piperazinediyl)bis[6,7-dimethoxy-4-quinazolinamine] 102839-00-9 2mg $125 2021-12-16 Buy
Product number Packaging Price Buy
Y0000665 y0000665 $153 Buy
P480620 100mg $1390 Buy
48342 100mg $2200 Buy
IP27062 1mg $80 Buy
IP27062 2mg $125 Buy

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

Uses

2,2''-(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

Raw materials

Preparation Products

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

Global( 65)Suppliers
Supplier Tel Email Country ProdList Advantage
Hubei Jusheng Technology Co.,Ltd. 		18871490254 linda@hubeijusheng.com CHINA 28180 58
Standardpharm Co. Ltd. 		86-714-3992388 overseasales1@yongstandards.com United States 14336 58
BOC Sciences 		+1-631-485-4226 inquiry@bocsci.com United States 19553 58
HANGZHOU CLAP TECHNOLOGY CO.,LTD 		86-571-88216897,88216896 13588875226 sales@hzclap.com CHINA 6313 58
CR Corporation Lomited 		fred.wen@crcorporation.cn CHINA 12069 58
sgtlifesciences pvt ltd 		+8617013299288 dj@sgtlifesciences.com China 12382 58
Alfa Chemistry 		+1-5166625404 Info@alfa-chemistry.com United States 21317 58
Hangzhou MolCore BioPharmatech Co.,Ltd. 		+86-057181025280; +8617767106207 sales@molcore.com China 49739 58
China National Standard Pharmaceutical Corporation Limited 		+8615391658522 overseasales@yongstandards.com China 11927 58
Amadis Chemical Company Limited 		571-89925085 sales@amadischem.com China 131981 58
Supplier Advantage
Hubei Jusheng Technology Co.,Ltd. 		58
Standardpharm Co. Ltd. 		58
BOC Sciences 		58
HANGZHOU CLAP TECHNOLOGY CO.,LTD 		58
CR Corporation Lomited 		58
sgtlifesciences pvt ltd 		58
Alfa Chemistry 		58
Hangzhou MolCore BioPharmatech Co.,Ltd. 		58
China National Standard Pharmaceutical Corporation Limited 		58
Amadis Chemical Company Limited 		58

102839-00-9(2,2'-(1,4-Piperazinediyl)bis[6,7-diMethoxy-4-quinazolinaMine])Related Search:

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

1of4

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 Prazosin Impurity 5(Prazosin EP Impurity E) Terazosin Impurity9 4-Quinazolinamine, 2,2'-(1,4-piperazinediyl)bis[6,7-dimethoxy- 2,2'-(1,4-Piperazinediyl)bis[6,7-diMethoxy-4-quinazolinaMi... Doxazosin EP Impurity H in salt form Terazosin EP Impurity E (USP RC C) Doxazosin EP Impurity H (Prazosin EP Impurity E/ Terazosin EP Impurity E/ Terazosin Related Compound C) 2,2''-(Piperazin-1,4-diyl)bis- (6,7-dimethoxyquinazolin-4-amine) Terazosin USP Related Compound C TCMDC 123865 2,2'-(Piperazine-1,4-diyl)bis(6,7-dimethoxyquinazolin-4-amine) (Doxazosin Impurity) Doxazosin EP Impurity H HCl (Prazosin EP Impurity E HCl, Terazosin EP Impurity E HCl) Terazosin Hydrochloride Dihydrate EP Impurity E Prazosin Hydrochloride EP Impurity E Doxazosin Mesilate EP Impurity H 102839-00-9 C24H28N8O4 Amines Bases & Related Reagents Heterocycles Impurities Intermediates & Fine Chemicals Nucleotides Pharmaceuticals