ChemicalBook > CAS DataBase List > Terazosin impurity

Terazosin impurity

Product Name
Terazosin impurity
CAS No.
1260939-66-9
Chemical Name
Terazosin impurity
Synonyms
Terazosin-003;Terazosin impurity;Terazosin Impurity 30;tert-butyl4-(4-amino-6,7-dimethoxyquinazolin-2-yl)piperazine-1-carboxylate;tert-butyl 4-(4-amino-6,7-dimethoxyquinazolin-2-yl)piperazine-1-carboxylate(WXG00078);1-Piperazinecarboxylic acid, 4-(4-amino-6,7-dimethoxy-2-quinazolinyl)-, 1,1-dimethylethyl ester
CBNumber
CB03144882
Molecular Formula
C19H27N5O4
Formula Weight
389.45
MOL File
1260939-66-9.mol
More
Less

Terazosin impurity Property

Boiling point:
578.8±60.0 °C(Predicted)
Density 
1.253±0.06 g/cm3(Predicted)
pka
6.53±0.50(Predicted)
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P280Wear protective gloves/protective clothing/eye protection/face protection.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

More
Less

N-Bromosuccinimide Price

TRC
Product number
B789253
Product name
tert-​Butyl4-​(4-​Amino-​6,​7-​dimethoxyquinazolin-​2-​yl)​piperazine-​1-​carboxylate
Packaging
1mg
Price
$165
Updated
2021/12/16
More
Less

Terazosin impurity Chemical Properties,Usage,Production

Uses

tert-Butyl 4-(4-Amino-6,7-dimethoxyquinazolin-2-yl)piperazine-1-carboxylate is an impurity in the synthesis of Terazosin (T105000), an α-1-adrenergicblocker related to prazosin.

Terazosin impurity Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

Terazosin impurity Suppliers

Pharmacodia (Beijing) Co.,Ltd
Tel
+86-400-851-9921
Fax
+86-10-82826195
Email
sales@pharmacodia.com
Country
China
ProdList
2317
Advantage
55
Wuxi AppTec
Tel
022-59987777 13552403979
Email
jia_guoqiang@wuxiapptec.com
Country
China
ProdList
22345
Advantage
58
Shandong Chengchuang Blue Sea Pharmaceutical Technology Co., Ltd.
Tel
0531-58897130 15508676053
Email
drug_impurity@sdcclh.com
Country
China
ProdList
2356
Advantage
58
HANGZHOU CLAP TECHNOLOGY CO.,LTD
Tel
86-571-88216897,88216896 13588875226
Fax
86-571-88216895
Email
sales@hzclap.com
Country
CHINA
ProdList
6312
Advantage
58
Career Henan Chemica Co
Tel
+86-0371-86658258 +8613203830695
Fax
0371-86658258
Email
laboratory@coreychem.com
Country
China
ProdList
30227
Advantage
58
Guangzhou Dreampharm Biotechnology Co., Ltd.
Tel
18689416704
Fax
QQ 3008233717
Email
angelng@dmstandards.com
Country
China
ProdList
9927
Advantage
12
Block Chemical Technology (Shanghai) Co., LTD
Tel
021-20432219 13918097649
Fax
QQ79021576
Email
li_jinfei@acblock-lab.com
Country
China
ProdList
9682
Advantage
58
BOC Sciences
Tel
+1-631-485-4226
Fax
1-631-614-7828
Email
inquiry@bocsci.com
Country
United States
ProdList
19552
Advantage
58
Jinan blalong chemical co. LTD
Tel
2710913286@.com
Email
1513643261@qq.com
Country
China
ProdList
14246
Advantage
58
Shanghai Kaiwei Chemical Technology Co., Ltd.
Tel
021-58461859 15821823057
Email
service@aiviche.com
Country
China
ProdList
49312
Advantage
58