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9-Oxo Ketotifen

9-Oxo Ketotifen structure

CAS No.: 34580-09-1

Chemical Name:: 9-Oxo Ketotifen

Synonyms: 9-Oxo Ketotifen;Ketotifen EP Impurity F;Ketotifen FuMarate EP IMpurity F;Ketotifen Impurity 6(Ketotifen EP Impurity F）;Ketotifen EP Impurity F (Mixture of Enol and Ketone);4-(1-methylpiperidin-4-ylidene)-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-9(10H)-one;4,10-Dihydro-4-(1-Methyl-4-piperidinylidene)-9H-benzo[4,5]cyclohepta[1,2-b]thiophen-9-one;4-(1-Methylpiperidin-4-ylidene)-4,10-dihydro-9H-benzo[4,5]cyclohepta[1,2-b]thiophen-9-one;9H-Benzo[4,5]cyclohepta[1,2-b]thiophen-9-one, 4,10-dihydro-4-(1-methyl-4-piperidinylidene)-;4-(1-Methylpiperidin-4-ylidene)-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-9(10H)-one (Ketotifen Impurity)

CBNumber:: CB02544984

Molecular Formula:: C19H19NOS

Molecular Weight:: 309.43

MDL Number:

MOL File:: 34580-09-1.mol

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9-Oxo Ketotifen Properties

Melting point	148-149 °C(Solv: isopropanol (67-63-0))
Boiling point	488.9±45.0 °C(Predicted)
Density	1.236±0.06 g/cm3(Predicted)
pka	8.90±0.20(Predicted)

9-Oxo Ketotifen price More Price(4)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Usbiological	286117	9-Oxo ketotifen	34580-09-1	1mg	$460	2021-12-16	Buy
TRC	O857250	9-OxoKetotifen	34580-09-1	25mg	$1320	2021-12-16	Buy
American Custom Chemicals Corporation	API0019547	9-OXO KETOTIFEN 95.00%	34580-09-1	1MG	$329.7	2021-12-16	Buy
American Custom Chemicals Corporation	API0019547	9-OXO KETOTIFEN 95.00%	34580-09-1	5MG	$498.89	2021-12-16	Buy

Product number	Packaging	Price	Buy
286117	1mg	$460	Buy
O857250	25mg	$1320	Buy
API0019547	1MG	$329.7	Buy
API0019547	5MG	$498.89	Buy

9-Oxo Ketotifen Chemical Properties,Uses,Production

Uses

9-Oxo Ketotifen is a ketotifen (K315100) impurity used as antihistaminics.

9-Oxo Ketotifen Preparation Products And Raw materials

Raw materials

Preparation Products

9-Oxo Ketotifen Suppliers

Global( 34)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
China National Standard Pharmaceutical Corporation Limited	+8615391658522	overseasales@yongstandards.com	China	11927	58
J & K SCIENTIFIC LTD.	010-82848833 400-666-7788	jkinfo@jkchemical.com	China	96815	76
Chemsky (shanghai) International Co.,Ltd	021-50135380	shchemsky@sina.com	China	15421	60
BOC Sciences	1-631-485-4226; 16314854226	info@bocsci.com	United States	14059	65
ChemStrong Scientific Co.,Ltd	0755-0755-66853366 13670046396	sales@chem-strong.com	China	17982	56
Shanghai Kewel Chemical Co., Ltd.	021-64609169 18901607656	greensnown@163.com	China	9911	50
BOC Sciences	16314854226	info@bocsci.com	United States	9926	65
Shenzhen Polymeri Biochemical Technology Co., Ltd.	+86-400-002-6226 13028896684	sales@rrkchem.com	China	55827	58
Guangzhou Dreampharm Biotechnology Co., Ltd.	17825480238	3008233717@qq.com	China	9844	12
Jinan blalong chemical co. LTD	2710913286@.com	1513643261@qq.com	China	14253	58

Supplier	Advantage
China National Standard Pharmaceutical Corporation Limited	58
J & K SCIENTIFIC LTD.	76
Chemsky (shanghai) International Co.,Ltd	60
BOC Sciences	65
ChemStrong Scientific Co.,Ltd	56
Shanghai Kewel Chemical Co., Ltd.	50
BOC Sciences	65
Shenzhen Polymeri Biochemical Technology Co., Ltd.	58
Guangzhou Dreampharm Biotechnology Co., Ltd.	12
Jinan blalong chemical co. LTD	58

9-Oxo Ketotifen 4,10-Dihydro-4-(1-Methyl-4-piperidinylidene)-9H-benzo[4,5]cyclohepta[1,2-b]thiophen-9-one Ketotifen FuMarate EP IMpurity F 4-(1-methylpiperidin-4-ylidene)-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-9(10H)-one Ketotifen EP Impurity F Ketotifen Impurity 6(Ketotifen EP Impurity F） 9H-Benzo[4,5]cyclohepta[1,2-b]thiophen-9-one, 4,10-dihydro-4-(1-methyl-4-piperidinylidene)- 4-(1-Methylpiperidin-4-ylidene)-4,10-dihydro-9H-benzo[4,5]cyclohepta[1,2-b]thiophen-9-one 4-(1-Methylpiperidin-4-ylidene)-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-9(10H)-one (Ketotifen Impurity) Ketotifen EP Impurity F (Mixture of Enol and Ketone) 34580-09-1 Aromatics Heterocycles Impurities Intermediates & Fine Chemicals Pharmaceuticals Sulfur & Selenium Compounds ZY