ChemicalBook >> CAS DataBase List >>8-BROMO-5H-BENZO[5,6]CYCLOHEPTA[1,2-B]PYRIDIN-11(6H)-ONE

8-BROMO-5H-BENZO[5,6]CYCLOHEPTA[1,2-B]PYRIDIN-11(6H)-ONE

8-BROMO-5H-BENZO[5,6]CYCLOHEPTA[1,2-B]PYRIDIN-11(6H)-ONE structure

CAS No.: 143540-56-1

Chemical Name:: 8-BROMO-5H-BENZO[5,6]CYCLOHEPTA[1,2-B]PYRIDIN-11(6H)-ONE

Synonyms: Desloratadine 8-Bromo-11-oxo;N1,N1-diethyl-3-methylbenzene-1,4-diamine hydrochloride;8-BROMO-5H-BENZO[5,6]CYCLOHEPTA[1,2-B]PYRIDIN-11(6H)-ONE;11H-Benzo[5,6]cyclohepta[1,2-b]pyridin-11-one, 8-bromo-5,6-dihydro-

CBNumber:: CB93553216

Molecular Formula:: C14H10BrNO

Molecular Weight:: 288.14

MDL Number:: MFCD29921386

MOL File:: 143540-56-1.mol

Last updated:2023-05-15 10:44:01

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8-BROMO-5H-BENZO[5,6]CYCLOHEPTA[1,2-B]PYRIDIN-11(6H)-ONE Properties

Boiling point	445.8±45.0 °C(Predicted)
Density	1.518±0.06 g/cm3(Predicted)
solubility	soluble in Chloroform
form	Powder
pka	3.14±0.20(Predicted)
color	Greenish

8-BROMO-5H-BENZO[5,6]CYCLOHEPTA[1,2-B]PYRIDIN-11(6H)-ONE price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Crysdot	CD11257184	8-Bromo-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11(6H)-one 97%	143540-56-1	1g	$327	2021-12-16	Buy
Crysdot	CD11257184	8-Bromo-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11(6H)-one 97%	143540-56-1	5g	$982	2021-12-16	Buy
Alichem	143540561	8-Bromo-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11(6H)-one	143540-56-1	5g	$1031.58	2021-12-16	Buy

Product number	Packaging	Price	Buy
CD11257184	1g	$327	Buy
CD11257184	5g	$982	Buy
143540561	5g	$1031.58	Buy

8-BROMO-5H-BENZO[5,6]CYCLOHEPTA[1,2-B]PYRIDIN-11(6H)-ONE Chemical Properties,Uses,Production

Uses

8-Bromo-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one is an intermediate in the synthesis of 8-Deschloro-8-bromo Desloratadine (D290995), an impurity of Loratadine (L469575). 8-Deschloro-8-bromo Desloratadine may be used??to develop novel analytical applications for detecting impurities of??Loratadine.

8-BROMO-5H-BENZO[5,6]CYCLOHEPTA[1,2-B]PYRIDIN-11(6H)-ONE Preparation Products And Raw materials

Raw materials

Preparation Products

8-BROMO-5H-BENZO[5,6]CYCLOHEPTA[1,2-B]PYRIDIN-11(6H)-ONE Suppliers

Global( 16)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Zhengzhou Alfa Chemical Co.,Ltd	+8618530059196	sale04@alfachem.cn	China	12740	58
China National Standard Pharmaceutical Corporation Limited	+8615391658522	overseasales@yongstandards.com	China	11927	58
Shanghai Kewel Chemical Co., Ltd.	021-64609169 18901607656	greensnown@163.com	China	9911	50
Chengdu Feibai Pharmaceutical Co., Ltd.	028-84641798 18782128315	3302391190@qq.com	China	9861	55
Tianjin shijia biomedical technology co., LTD	15022261580;411316762	tjshj1212@163.com	China	2347	58
Jiangsu Wansipu Technology Co., Ltd.	17826022701	1485609990@qq.com	China	914	58
QUALITY CONTROL SOLUTIONS LTD.	13670046396	ORDERS@QCSRM.COM	China	18820	58
Hunan Zengda Biological Technology Co., LTD	18711085600	1652923704@qq.com	China	4583	58
Shanghai YuZn Pharm. Technology Co.,Ltd.	15921286451; 15921286451	2010681527@qq.com	China	5067	58
Shanghai Haohong Scientific Co., Ltd.	400-400-8210725	malulu@leyan.com	China	40041	58

Supplier	Advantage
Zhengzhou Alfa Chemical Co.,Ltd	58
China National Standard Pharmaceutical Corporation Limited	58
Shanghai Kewel Chemical Co., Ltd.	50
Chengdu Feibai Pharmaceutical Co., Ltd.	55
Tianjin shijia biomedical technology co., LTD	58
Jiangsu Wansipu Technology Co., Ltd.	58
QUALITY CONTROL SOLUTIONS LTD.	58
Hunan Zengda Biological Technology Co., LTD	58
Shanghai YuZn Pharm. Technology Co.,Ltd.	58
Shanghai Haohong Scientific Co., Ltd.	58

8-BROMO-5H-BENZO[5,6]CYCLOHEPTA[1,2-B]PYRIDIN-11(6H)-ONE Desloratadine 8-Bromo-11-oxo 11H-Benzo[5,6]cyclohepta[1,2-b]pyridin-11-one, 8-bromo-5,6-dihydro- N1,N1-diethyl-3-methylbenzene-1,4-diamine hydrochloride 143540-56-1