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Bosentan Impurity 1

Bosentan Impurity 1 structure

CAS No.: 1218951-81-5

Chemical Name:: Bosentan Impurity 1

Synonyms: Bosentan Bis4(Tert-Butylbenzenesulfonamide);N,N'-(5-(2-methoxyphenoxy)-[2,2'-bipyrimidine]-4,6-diyl)bis(4-(tert-butyl)benzenesulfonamide);N,N'-[5-(2-Methoxyphenoxy)[2,2'-bipyrimidine]-4,6-diyl]bis[4-(1,1-dimethylethyl)benzenesulfonamide;Benzenesulfonamide, N,N'-[5-(2-methoxyphenoxy)[2,2'-bipyrimidine]-4,6-diyl]bis[4-(1,1-dimethylethyl)-

CBNumber:: CB73380166

Molecular Formula:: C35H38N6O6S2

Molecular Weight:: 702.84

MDL Number:

MOL File:: 1218951-81-5.mol

Last updated:2026-01-13 11:26:14

Product description	Number	Pack Size	Price
N,N'-[5-(2-Methoxyphenoxy)[2,2'-bipyrimidine]-4,6-diyl]bis[4-(1,1-dimethylethyl)benzenesulfonamide]	460037	1mg	$418
N,N'-[5-(2-Methoxyphenoxy)[2,2'-bipyrimidine]-4,6-diyl]bis[4-(1,1-dimethylethyl)benzenesulfonamide]	460037	5mg	$1027
N,N''-[5-(2-Methoxyphenoxy)[2,2''-bipyrimidine]-4,6-diyl]bis[4-(1,1-dimethylethyl)benzenesulfonamide]	M329760	1mg	$130
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Bosentan Impurity 1 Properties

Boiling point	810.1±75.0 °C(Predicted)
Density	1.316±0.06 g/cm3(Predicted)
storage temp.	2-8°C
pka	3.63±0.10(Predicted)
Major Application	pharmaceutical small molecule
UNSPSC Code	12352200
NACRES	NA.24

SAFETY

Risk and Safety Statements

Hazard statements	H412
Precautionary statements	P273-P501
WGK Germany	WGK 3
Storage Class	11 - Combustible Solids
Hazard Classifications	Aquatic Chronic 3

Bosentan Impurity 1 price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Usbiological	460037	N,N'-[5-(2-Methoxyphenoxy)[2,2'-bipyrimidine]-4,6-diyl]bis[4-(1,1-dimethylethyl)benzenesulfonamide]	1218951-81-5	1mg	$418	2026-06-03	Buy
Usbiological	460037	N,N'-[5-(2-Methoxyphenoxy)[2,2'-bipyrimidine]-4,6-diyl]bis[4-(1,1-dimethylethyl)benzenesulfonamide]	1218951-81-5	5mg	$1027	2026-06-03	Buy
TRC	M329760	N,N''-[5-(2-Methoxyphenoxy)[2,2''-bipyrimidine]-4,6-diyl]bis[4-(1,1-dimethylethyl)benzenesulfonamide]	1218951-81-5	1mg	$130	2021-12-16	Buy

Product number	Packaging	Price	Buy
460037	1mg	$418	Buy
460037	5mg	$1027	Buy
M329760	1mg	$130	Buy

Bosentan Impurity 1 Chemical Properties,Uses,Production

Uses

N,N''-[5-(2-Methoxyphenoxy)[2,2''-bipyrimidine]-4,6-diyl]bis[4-(1,1-dimethylethyl)benzenesulfonamide] is the impurity of the drug Bosentan (B675900), which is a mixed endothelin receptor antagonist that is used as vasodilator; antihypertensive.

Bosentan Impurity 1 synthesis

Synthesis of Bosentan Impurity 1 from 4-tert-Butylbenzenesulfonamide and 4-tert-Butyl-N-(6-chloro-5-(2-methoxyphenoxy)-2,2'-bipyrimidin-4-yl)benzenesulfonamide

Bosentan Impurity 1 Preparation Products And Raw materials

Raw materials

4-tert-Butylbenzenesulfonamide 4-tert-Butyl-N-(6-chloro-5-(2-methoxyphenoxy)-2,2'-bipyrimidin-4-yl)benzenesulfonamide

Preparation Products

Bosentan Impurity 1 Suppliers

Global( 17)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Daicel Chiral Technologies (China)CO.,LTD	021-50460086-9 15921403865	han_yajun@dctc.daicel.com	China	7676	65
Quality Control Solutions Ltd.	0755-66853366 13670046396	orders@qcsrm.com	China	18434	56
Shenzhen Polymeri Biochemical Technology Co., Ltd.	+86-400-002-6226 +86-13028896684;	sales@rrkchem.com	China	57422	58
Meng Cheng Technology (Shanghai) Co., LTD	400-820-6829	sales@mitachieve.com	China	8860	58
Huaihua Yuanyanda Biotechnology Co., Ltd	18711085600	1652923704@qq.com	China	4628	58
Shanghai Zerui Biotechnology Co., Ltd.	021-54580889 18321124657	1054713992@qq.com	China	10608	58
Hubei Qingbei Yunyan Pharmaceutical Technology Co., Ltd	18162595016; 18162595016	3287908757@qq.com	China	9119	58
Nantong Hanfang Biotechnology Co. , Ltd.	hanfangpharma@126.com; 18616537568	hanfangpharma@126.com	China	25801	58
Huaihua Yuanyanda Biotechnology Co., Ltd	18711085600; 18229999901	18711085600@163.com	China	4590	58
Merck KGaA	21-20338288	ordercn@merckgroup.com	China	6394	58

Supplier	Advantage
Daicel Chiral Technologies (China)CO.,LTD	65
Quality Control Solutions Ltd.	56
Shenzhen Polymeri Biochemical Technology Co., Ltd.	58
Meng Cheng Technology (Shanghai) Co., LTD	58
Huaihua Yuanyanda Biotechnology Co., Ltd	58
Shanghai Zerui Biotechnology Co., Ltd.	58
Hubei Qingbei Yunyan Pharmaceutical Technology Co., Ltd	58
Nantong Hanfang Biotechnology Co. , Ltd.	58
Huaihua Yuanyanda Biotechnology Co., Ltd	58
Merck KGaA	58

1218951-81-5(Bosentan Impurity 1)Related Search:

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N,N'-(5-(2-methoxyphenoxy)-[2,2'-bipyrimidine]-4,6-diyl)bis(4-(tert-butyl)benzenesulfonamide) N,N'-[5-(2-Methoxyphenoxy)[2,2'-bipyrimidine]-4,6-diyl]bis[4-(1,1-dimethylethyl)benzenesulfonamide Benzenesulfonamide, N,N'-[5-(2-methoxyphenoxy)[2,2'-bipyrimidine]-4,6-diyl]bis[4-(1,1-dimethylethyl)- Bosentan Bis4(Tert-Butylbenzenesulfonamide) 1218951-81-5