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Ketotifen fumarate

BGC Id:970531247568
CAS No:34580-14-8
Synonyms:(2e)-but-2-endis?ure--4-(1-methylpiperidin-4-yliden)-4,9-dihydro-10h-benzo[4,5]cyclohepta[1,2-b]thiophen-10-on(1:1) ; 4-(1-methylpiperidin-4-ylidene)-4,9-dihydro-10h-benzo[4,5]cyclohepta[1,2-b]thiophen-10-one (2e)-but-2-enedioate (1:1) ; ketotifen fumarate ; 4-(1-methylpiperidin-4-ylidene)-4,9-dihydro-10h-benzo[4,5]cyclohepta[1,2-b]thiophen-10-one (2e)-but-2-enedioate ; anatifen ; zaditen ; ketotifene fumarate ; allerkif ; zaditor ; hc20-511fumarate ; ketotifen fumarat ; totifen ; zasten
Molecular Formula:C23H23NO5S
Molecular Weight:425.53
EINECS:252-100-0
Structural Formula

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The following 16 notable providers have been checked and can be recommended.
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Sancai Industry
Characters White to brownish-yellow,fine,crystalline powder.
Identification TLC IR spectrum
Solubility Sparingly soluble in water,slightly soluble in methanol,very slightly soluble in acetonifrile
Clarity and colour of solution
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Chemical-Suppliers
BOC Sciences
Description : Ketotifen is a second-generation noncompetitive H1-antihistamine and mast cell stabilizer. It is most commonly sold as a salt with fumaric acid, ketotifen fumarate, and is available in two forms. In its ophthalmic form, it is used to treat allergic conjunctivitis,or the itchy red eyes caused by allergies. In its oral form, it is used to preventasthma attacks.
  • Molecular Weight :425.5
  • Boiling Point :250-263 °C(lit.)
  • Melting Point :> 191°C (dec.)
  • Purity :
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The last intensive check and update was carried out on 2025/07/31.

Identify

Synonyms:
(2e)-but-2-endis?ure--4-(1-methylpiperidin-4-yliden)-4,9-dihydro-10h-benzo[4,5]cyclohepta[1,2-b]thiophen-10-on(1:1) ; 4-(1-methylpiperidin-4-ylidene)-4,9-dihydro-10h-benzo[4,5]cyclohepta[1,2-b]thiophen-10-one (2e)-but-2-enedioate (1:1) ; ketotifen fumarate ; 4-(1-methylpiperidin-4-ylidene)-4,9-dihydro-10h-benzo[4,5]cyclohepta[1,2-b]thiophen-10-one (2e)-but-2-enedioate ; anatifen ; zaditen ; ketotifene fumarate ; allerkif ; zaditor ; hc20-511fumarate ; ketotifen fumarat ; totifen ; zasten
CAS:
34580-14-8
EINECS:
252-100-0
Molecular Formula:
C23H23NO5S
MDL:
MFCD00079394

Properties

Molecular Weight:
425.53 g·mol−1
Melting point:
192 C
Boiling point:
488.9 °C at 760 mmHg
Flash point:
249.5 °C
Solubility:
Soluble in water (10 mg/ml), DMSO (100 mM), and methanol.
download Download Molfile

Suppliers

Simagchem Corporation

Company type: Bulk chemical producer
Your partner in China for chemicals business. Bumadizone will be also provided by us. Expertize in supplies and sources of fine, specialty, pharmaceutical chemicals and intermediates. WE offer high quality products and JIT services with instant market intelligence in China, custom synthesis in our 3 production sites, famous principals as Brenntag, Univar,S inopec, Grace, Petrobras, DKSH, Formitex, Evonik, Merck, TCI, Sanofi, Chemo with creditable reputation and business cooperation.
Country: P.R.China   Phone: +86 592 2680 277   Telefax: +86 592 2680 237

Sancai Industry Co.,Ltd.

Company type: Leading producer
Country: P.R.China
Phone: +86-531-88913079
Telefax: +86-531-88913079
Sancai Industry is involved in supplying of fine chemicals, food and nutrition,personal care, medical intermediate etc, We can also customize chemicals for our customers.Taking advantage of innovative technology and excellent talents and through over 15 years of development,We have stabled good relation with clients in and abroad. In order to be competitive on the market. We have established the global marketing network, independent research center, testing center, and key ...

Amadis Chemical Company Limited

Amadis Chemical is one of the leading enterprises in medical and health products research,development,manufacture and trading.rnEstablished in 2010, Amadis Chemical are adhering to the " Consummate service Convincing honor " Business strategy. The topping products and service we providing to you base on our strong technical accumulation and outstanding professional quality.rnOur associated labs, leading by the outstanding chemistry or pharmacy professors ,make us keep ahead a ...
Company type: Leading producer
Country: P.R.China
Phone: +86-571-89925085
Telefax: +86-571-89925065

H&Z Industry Co.,Ltd

H&Z Industry Co.,Ltd is a large reliable and professional manufacturer of chemical materials and pharmaceutical intermediate. With about 10 years experiences in this field, now we are a capable provider of customized product, and we can provide gram level to ton level of products. What we can give to customers: thoughtful services, high-quality products, competitive price, Looking forward building long-term cooperative relationships with our business partners. We supply our chemical product 4-Bromopyridine-2-carboxaldehyde.
Country: P.R.China   Phone: +86 13583185792   Telefax: +86 531 88905468

Xingrui Industry Co., Limited

Company type: Leading producer
Country: P.R.China
Phone: +86-531-88980365
Telefax: +86-531-88980365
Xingrui Industry CO., LTD. We supply our chemical product Iron(II) chloride 4-hydrate. is a professional manufacturing enterprise integrating R&D, production and sales. The products involved fine chemicals, pharmaceutical intermediates, dye intermediates, cosmetic raw materials and so on. The company is ranked among the outstanding producers in the fine chemical industry. Xingrui Industry always strive to be the most reliable partner of our customers, and strive to build a customer-trusted, socially respected, world-class fine chemi ...

Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd)

Hangzhou Meite Industry Co., Ltd. is an international high-tech enterprise founded in 1998, specialized in R&D and manufacture on intermediates, medicines, agrochemical, dyestuff, flavor, fragrance, cosmetic, natural extracts series products. We have an efficient R&D centre, get a strong technical support from Zhejiang University of Technology and Institute of Chemistry, Wuhan Branch, Chinese Academy of Sciences. Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd) also offers N-(3-Aminopropyl)morpholine. Our factory Hangzhou Meite Chemical Co.,Ltd. is located in Fi ...
Company type: Producer
Country: P.R.China
Phone: +86 571 88026825
Telefax: +86 571 88282557

Dayang Chem (Hangzhou) Co.,Ltd.

Company type: Leading producer
Hangzhou DayangChem Co. Ltd is a comprehensive entity which specializes in development, production and trade of pharmaceutical, agrochemical and dyestuff intermediates as well as some special type reagents. We have an own factory and share enterprises. We act also as agent of many chemical factories and promote their products to the international market at very competitive price. 3-Dibutylamino-6-methyl-7-bromofluoran is also served by Dayang Chem (Hangzhou) Co.,Ltd.. We take "Credi first, Clients supreme" as our aim. We expect to cooperate with more partners in ...
Country: P.R.China   Phone: +86-571-88938639   Telefax: +86-571-8893-8652

BOC Sciences

Company type: Supplier
Country: USA
Phone: +1-631-485-4226
Telefax: +1-631-614-7828
BOC Sciences provides a wide range of customer services, bulk and specialty compounds to the pharmaceutical, agrochemical and biotechnology industries. We intend to offer you the products and services of the highest quality at the most reasonable, cost efficient prices. We are seller of Xanthohumol. Most of our compounds can be supplied ranging from mg to kg and arrive with analytic report. We hope to add immense value to your research projects!

Hangzhou Lingrui Chemical Co., Ltd.

Established in 2010, located in Hangzhou Qinglan science park, lingruichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. In our R&D centre, we have a staff of skilled and experienced research chemists. This has enabled us to meet the special requirements of our customers and it has enabled us to provide quality products at competitive prices. We supply our chemical product Methyl 4-tert-butylcyclohexanecarboxylate. Lingrui’s credo is committed to your reliable business partne ...
Company type: Producer
Country: P.R.China
Phone: +86-571-88092529
Telefax: +86-571-87334908

Carbone Scientific Co., Ltd.

Company type: Supplier
Carbone scientific is located at London, UK. We are mainly engaged in the marketing development, R&D, technical support and service. 2-(3-Methoxyphenyl)cyclohexanone is also served by Carbone Scientific Co., Ltd.. Carbone scientific provides fine chemicals, pharmaceutical intermediates, and active pharmaceutical ingredients to the global marketplaces. Our aim is to make those most popular products available to these pharmaceutical and biotech companies, research organizations and university labs worldwide. Our online catalogue has already listed over 50 ...
Country: U.K.   Phone: +44 (0)203 769 4441 ext 1   Telefax: +44 (0)203 769 4441 ext 2

Shandong SanYoung Industry Co., Ltd

Country: P.R.China
Phone: +86 155-64526813
Telefax: +86 531-56897532
Shandong SanYoung Industry Co., Ltd is a scientific and technological company specializing in research and development, cooperative production and sales of chemical products. We provide 2,4,6-Trimethyl benzophenone as well. The company's main products include: photoinitiator; light stabilizer; polymer retardant; ultraviolet absorbent; fine chemical products and pharmaceutical intermediates, we can also customize chemicals for our customers. Our company has a large number of customers with good reputation at home and abroad, ...

Xiamen Equation Chemical Co.,Ltd

Welcome to Equation chemical, your reliable partner in China as an important supplier of bulk specialty chemicals for industry & life science. We are committed to provide experienced high quality product and JIT performance to benefit our customers. We supply our chemical product S-(-)-N,N-Dimethyl-3-hydroxy-3-(2-thienyl)propanamine.
Company type: Bulk chemical producer
Country: P.R.China
Phone: +86 592 6515854
Telefax: +86 592 6515854

AK Scientific, Inc.

Company type: Supplier
AK Scientific provides fine chemicals and advanced intermediates to our customers worldwide. Potassium 3-(hydroxymethyl)phenyltrifluoroborate will be also provided by us. Currently, we have over 16.000 in stock, ready to ship products, at our California warehouse and this number is increasing weekly. All these products are stocked in multiple, convenient, sizes to fit your specific needs. Purchases are shipped on the same day your order is placed (before 4PM, Pacific Time) to ensure on-time delivery. AK Scientific products can be searched by Name (or ...
Country: USA   Phone: +1 (510) 429-8835   Telefax: +1 (510) 429-8836

Leap Chem Co., Ltd

Company type: Bulk and laboratory supplier
Country: P.R.China
Phone: +852-30606658
LEAPChem, a specialized fine chemicals supplier for research, development and production. LEAPChem provides nearly 50,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities. As a highly customer-oriented enterprise, we are committed to providing high-quality customer services and products to our global customers in a cost-effective and efficient manner. Our client list includes many major pharmac ...

Skyrun Industrial Co., Ltd.

Skyrun Industrial Co.Limited, established in 2003, a state-controlled company (By Skyrun Corp. & High Hope) in China, specializing in developing, producing and handing raw pharmaceutical material and intermediates. We have expanded a compositive entity from initially only as a small manufacturer. Tetrakis(triethanloamino)zirconium(IV) will be also provided by us. We have extensive knowledge of domestic and international pharmaceutical markets. Our working range can be start from small amount in research stage to big bulk for industrial produc ...
Company type: Leading producer
Country: P.R.China
Phone: +86-576-84015261
Telefax: +86-576-84015261

BuGuCh & Partners

Company type: Producer
We, BuGuCh & Partners, are an international acting and innovative company, leading in developing and manufacturing. We operates major facilities in North America, Europe and the Pacific Rim, as well as facilities in China, Japan and Saudi Arabia operated through joint ventures. We maintain independently or are partners of some production sites in Europe, Asia and South America. Our global network is a strength. Our products range from natural gas, oil and basic chemi ...
Country: Germany  

Safety Information

Hazard Classes:
Risk Codes:
22-36/37/38-23/24/25 (R)
Safety Codes:
36-45-36/37/39-26 (S)
WGK Germany:
3
RTECS:
DE8260000
Storage temperature:
Store at RT

What other providers are available for CAS 34580-14-8?

In addition to the providers presented here for Ketotifen fumarate with the CAS number 34580-14-8, there are other 3 providers with slightly different product names available for this CAS number.

BLD Pharmatech Ltd +1 additional providers that we know from the past
+1 additional providers that we know from the past




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