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Factory Direct Supply High Quality 99% Purity Ketotifen Fumarate 34580-14-8

Name: Factory Direct Supply High Quality 99% Purity Ketotifen Fumarate 34580-14-8
Brand: First Chems Co., LTD
SKU: pr2505261089
Price: 100 USD
Availability: InStock

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CAS No.:

34580-14-8

Grade:

This agent can be widely used in a variety of IgE mediated allergic disease, including bronchial asthma, asthmatic bronchitis, irritability cough, allergic rhinitis, the allergic hay fever, allergic conjunctivitis, acute or chronic urticaria and atopic dermatitis, contact dermatitis, photosensitive dermatitis, food allergy, drug allergy, insect allergy, etc.It also has a certain effect on vasculitis caused by immune complex, such as purpura .

Ketotifen is an organic compound with chemical formula C19H19NOS. It is a kind of white crystalline powder, odorless and bitter in taste.Slightly soluble in water or ethanol. It has prevention effect on exogenous, endogenous and mixed asthma, and the effect of childhood asthma is better than that of adult asthma .
Ketotifen is a first-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.In its oral form, it is used to prevent asthma attacks or Anaphylaxis, as well as various mast cell, allergic-type disorders.

Name	Ketotifen fumarate
CAS NO.	34580-14-8
purity	99%
Standard packing material	Bag/Box
Appearance	white powder
Shelf Life	2Years
storage condition and solubility	Inert atmosphere,-20°C; 4g/L at 25℃;Sealed in dry,Store in freezer

Function :

It is widely used in a variety of IgE-mediated allergic diseases, including bronchial asthma, asthmatic bronchitis, allergic cough, allergic rhinitis, allergic pollen, allergic conjunctivitis, acute or chronic urticaria, ectopic Dermatitis, contact dermatitis, photosensitive dermatitis, food allergies, drug allergy, insect allergies and so on. For the immune complex caused by vasculitis type lesions such as allergic purpura also have a certain effect.
Captopril is used for the treatment of various types of hypertension, especially for the treatment of intractable hypertension, which is ineffective for other antihypertensive drugs. It can enhance the curative effect with diuretics and has a better effect on patients with high plasma renin activity. Also used for acute and chronic congestive heart failure, better combined with cardiotonic or diuretic.

Our Advantages

1.High quality and competitive price.
2.Free sample for your evaluation.
3.Promptly delivery by well-reputed shipping lines.
4.Trial order is available for testing after samples.
5.We will inform you all the information at every stage in advance.
6.Packaging can gear to buyers' special request.

Shipping Advise 1. By Express

------Suitable for under 50kg, Fast:3-7 days.

High cost; Door to door service. Easy to pick up the goods.

2. By Air

------Suitable for more than 50 kg, Fast:3-7 days,

High cost, airport to airport. professional broker needed.

3. By sea

------Suitable for more than 500kg. Slow: 5-45 days,

Low cost. Port to Port, professional broker needed.

Service

1. Any inquiries will be replied within 24 hours.

2. Dedication to quality, supply & service.

3. Strictly on selecting raw materials.

4. OEM/ODM Available.

5. Reasonable & competitive price, fast lead time.

6. Sample is available for your evaluation & formulation development.

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How to order

Before ordering	Please send what items and what quantity you need
Send quotation	We will send you a quotation in detail with total
Payment ways chosen	Please choose one of the payment way you preferred. Our payment ways: City bank,BTC,Bank wire, Wise,Master Card , Tether
After payment	Please offer shipping address after payment for shipment.
Tracking	We will provide the tracking after goods sent.
Lead time	About 1-5 working days after payment
Shipping time	About 8-15 days door to door
After-sale service	Available always

Certificates

Basic Info

Product Name:

Ketotifen fumarate

Other Name:

10H-Benzo[4,5]cyclohepta[1,2-b]thiophen-10-one,4,9-dihydro-4-(1-methyl-4-piperidinylidene)-,(2E)-2-butenedioate (1:1);10H-Benzo[4,5]cyclohepta[1,2-b]thiophen-10-one,4,9-dihydro-4-(1-methyl-4-piperidinylidene)-,(E)-2-butenedioate (1:1);Ketotifen fumarate;Zaditen;Ketotifen hydrogen fumarate;Zaditor;Totifen;HC 20511;Allerkif;Zasten;HC 20511 fumarate;Alaway;126939-14-8

CAS No.:

34580-14-8

Molecular Formula:

C19H19NOS.C4H4O4

InChIKeys:

InChIKey=YNQQEYBLVYAWNX-WLHGVMLRSA-N

Molecular Weight:

425.5

Exact Mass:

425.129700

EC Number:

252-100-0

HScode:

2934999090

Categories:

Bulk Drug Intermediates

Characteristics

PSA:

123

XLogP3:

3.66410

Appearance:

White or off-white crystalline powder

Density:

0.968 g/mL at 25 °C(lit.)

Melting Point:

192 °C (decomp)

Boiling Point:

488.9ºC at 760 mmHg

Flash Point:

96-98°C/5mm

Refractive Index:

n20/D 1.522(lit.)

Water Solubility:

soluble in water (10 mg/ml), DMSO (100 mM), and methanol.

Storage Conditions:

Store at RT

See More Ketotifen fumarate Properties 

Hazard Identification

Classification of the substance or mixture

Not classified.

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)	No symbol.
Signal word	No signal word
Hazard statement(s)	none
Prevention	none
Response	none
Storage	none
Disposal	none

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

See More Ketotifen fumarate Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
Titanium dioxide,npk,pvc,sles,labsa,mdi

Location:
37 Keji Road, Yanta District, Xi 'an City, Shaanxi Province

Payment Terms:
TT against copy of documents,L/C,TT against B/L draft before shipment,100% TT in advance

Average lead Time:
15

Total Annual Revenue:
$5 million-$10 million

Total Employees:
Less than 5

Year of Establishment:
2020

COMPANY OVERVIEW

First Chems Co., LTD，a joint-stock enterprise with production, export and services of chemicals, has widely adopted world-advanced equipments and management system, and our products quality is assured under the ISO9001 and ISO14001 standards, mainly specializes in developing Agriculture/Fertilizer chemicals series, Washing detergent chemicals series, Soda alkali chemicals series, Water treatment chemical series, etc.

Our main products include:

a. Agriculture/Feed chemicals series : Zinc Sulphate, Manganese sulfate etc.),

b. Washing detergent chemicals series : (LABSA, SLES, CEDA,STPP, etc.)

c. Soda alkali chemicals series : ( Caustic Soda , Sodium Sulphate Anhydrous etc.)

d. Water treatment chemical series: (Calcium hypochlorite, TCCA,SDIC, PAC- poly aluminium chloride, PFS, Aluminium sulfate etc.)

e. Adsorbent Desiccant Activated Alumina Ball

f. Raw material Calcium Aluminate ,Aluminium Hydroxide

Inquiry History

1 Inquiries

Country	Product	Purchase Quantity	Date Posted
Bangladesh	Ketotifen Fumarate BP/USP	5 KG	Jan 27, 2026

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Factory Direct Supply High Quality 99% Purity Ketotifen Fumarate 34580-14-8

Product Description

Seller Information