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9,10-Dioxo Ketotifen

9,10-Dioxo Ketotifen structure

CAS No.: 43076-16-0

Chemical Name:: 9,10-Dioxo Ketotifen

Synonyms: 9,10-Dioxo Ketotifen;Ketotifen EP Impurity G;Ketotifen fumarate impurity G;Ketotifen FuMarate EP IMpurity G;Ketotifen Hydrogen Fumarate EP Impurity G;Ketotifen Impurity 7(Ketotifen EP Impurity G）;Ketotifen EP Impurity G (9,10-Dioxo Ketotifen);10-(1-methylpiperidin-4-ylidene)benzo[1,2]cyclohepta[3,4-b]thiophene-4,5-dione;4-(1-Methylpiperidin-4-ylidene)-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-9,10-dione;4-(1-methylpiperidin-4-ylidene)-4H-benzo[4,5]cyclohepta[1,2-b]thiophene-9,10-dione

CBNumber:: CB82544975

Molecular Formula:: C19H17NO2S

Molecular Weight:: 323.41

MDL Number:: MFCD22666240

MOL File:: 43076-16-0.mol

MSDS File:: SDS

Last updated:2024-08-24 19:19:26

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9,10-Dioxo Ketotifen Properties

Melting point	200-201 °C (decomp)
Boiling point	505.7±50.0 °C(Predicted)
Density	1.310±0.06 g/cm3(Predicted)
storage temp.	Amber Vial, -20°C Freezer, Under Inert Atmosphere
solubility	Chloroform (Slightly), DMSO (Slightly)
pka	8.67±0.20(Predicted)
color	Yellow
Stability	Light sensitive

9,10-Dioxo Ketotifen price More Price(7)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	Y0000161	Ketotifen impurity G European Pharmacopoeia (EP) Reference Standard	43076-16-0	y0000161	$220	2024-03-01	Buy
TRC	D486510	9,10-DioxoKetotifen	43076-16-0	50mg	$350	2021-12-16	Buy
Biosynth Carbosynth	ID22474	9,10-Dioxo ketotifen	43076-16-0	50mg	$535	2021-12-16	Buy
Biosynth Carbosynth	ID22474	9,10-Dioxo ketotifen	43076-16-0	25mg	$300	2021-12-16	Buy
Biosynth Carbosynth	ID22474	9,10-Dioxo ketotifen	43076-16-0	2mg	$65	2021-12-16	Buy

Product number	Packaging	Price	Buy
Y0000161	y0000161	$220	Buy
D486510	50mg	$350	Buy
ID22474	50mg	$535	Buy
ID22474	25mg	$300	Buy
ID22474	2mg	$65	Buy

9,10-Dioxo Ketotifen Chemical Properties,Uses,Production

Uses

Ketotifen (K315100) impurity. The 9- and 10-oxo derivatives of Ketotifen as antihistaminics.

9,10-Dioxo Ketotifen synthesis

Synthesis of 9,10-Dioxo Ketotifen from Benzo[b]thiophen-10-methoxycycloheptanone

9,10-Dioxo Ketotifen Preparation Products And Raw materials

Raw materials

34580-11-5 KETOTIFEN Benzo[b]thiophen-10-methoxycycloheptanone 1-Methylpiperdin-4-ylmagnesium chloride, 0.50 M in THF

Preparation Products

9,10-Dioxo Ketotifen Suppliers

Global( 45)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Shaanxi Dideu Medichem Co. Ltd	18192627656	1012@dideu.com	China	3002	58
sgtlifesciences pvt ltd	+8617013299288	dj@sgtlifesciences.com	China	12373	58
China National Standard Pharmaceutical Corporation Limited	+8615391658522	overseasales@yongstandards.com	China	11922	58
Aladdin Scientific	+1-+1(833)-552-7181	sales@aladdinsci.com	United States	57505	58
J & K SCIENTIFIC LTD.	010-82848833 400-666-7788	jkinfo@jkchemical.com	China	94657	76
Chemsky（shanghai）International Co.,Ltd.	021-50135380	shchemsky@sina.com	China	32321	50
BOC Sciences	1-631-485-4226; 16314854226	info@bocsci.com	United States	14055	65
Shanghai TaoSu Biochemical Technology Co., Ltd.	021-33632979	info@tsbiochem.com	China	8065	58
ChemStrong Scientific Co.,Ltd	0755-0755-66853366 13670046396	sales@chem-strong.com	China	18044	56
Shanghai Kewel Chemical Co., Ltd.	021-64609169 18901607656	greensnown@163.com	China	9906	50

Supplier	Advantage
Shaanxi Dideu Medichem Co. Ltd	58
sgtlifesciences pvt ltd	58
China National Standard Pharmaceutical Corporation Limited	58
Aladdin Scientific	58
J & K SCIENTIFIC LTD.	76
Chemsky（shanghai）International Co.,Ltd.	50
BOC Sciences	65
Shanghai TaoSu Biochemical Technology Co., Ltd.	58
ChemStrong Scientific Co.,Ltd	56
Shanghai Kewel Chemical Co., Ltd.	50

View Lastest Price from 9,10-Dioxo Ketotifen manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2024-08-24	9,10-Dioxo Ketotifen 43076-16-0	US $1.00-22.00 / KG	1KG	99%	100000KG	Shaanxi Dideu Medichem Co. Ltd

9,10-Dioxo Ketotifen
43076-16-0
US $1.00-22.00 / KG
99%
Shaanxi Dideu Medichem Co. Ltd

43076-16-0(9,10-Dioxo Ketotifen)Related Search:

10-(1-methylpiperidin-4-ylidene)-5H-benzo[1,2]cyclohepta[3,4-b]thiophen-4-one 4-Hydroxy Ketotifen 10-Deoxo-9,10-dehydro Ketotifen Ketotifen N-Oxide

4-(1-Methylpiperidin-4-ylidene)-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-9,10-dione 9,10-Dioxo Ketotifen 4-(1-Methyl-4-piperidinylidene)-4H-benzo[4,5]cyclohepta[1,2-b]thiophene-9,10-dione Ketotifen FuMarate EP IMpurity G 10-(1-methylpiperidin-4-ylidene)benzo[1,2]cyclohepta[3,4-b]thiophene-4,5-dione 4-(1-methylpiperidin-4-ylidene)-4H-benzo[4,5]cyclohepta[1,2-b]thiophene-9,10-dione Ketotifen EP Impurity G Ketotifen Impurity 7(Ketotifen EP Impurity G） 4H-Benzo[4,5]cyclohepta[1,2-b]thiophene-9,10-dione, 4-(1-methyl-4-piperidinylidene)- Ketotifen EP Impurity G (9,10-Dioxo Ketotifen) Ketotifen fumarate impurity G 4-(1-Methylpiperidin-4-ylidene)-4H-benzo[4,5]cyclohepta[1,2-b]thiophene-9,10-dione (Ketotifen Impurity) Ketotifen Hydrogen Fumarate EP Impurity G 43076-16-0 Aromatics, Heterocycles, Impurities, Pharmaceuticals, Intermediates & Fine Chemicals, Sulfur & Selenium Compounds Aromatics Heterocycles Impurities Intermediates & Fine Chemicals Pharmaceuticals Sulfur & Selenium Compounds