Gold Member Since 2016
Wuhan Hengwo Scien-Tech Co., Ltd.

Ketotifen Fumarate, Chemical Raw Material, Steroid Hormone manufacturer / supplier in China, offering High Purity Raw Material Antihistamines Ketotifen Fumarate, Oral Tren Prohormone Powders Trendione Trenavar, Female Hormone Estrogen Steroids Estradiol and so on.

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High Purity Raw Material Antihistamines Ketotifen Fumarate

Purchase Qty.:
(g)
10-99 100+
FOB Unit Price: US $1 US $0.78
Purchase Qty. (g) FOB Unit Price
10-99 US $1
100+ US $0.78
Get Latest Price
Production Capacity: 200 Tons/Year
Transport Package: 1 Kg/Foil Bag
Payment Terms: T/T, Western Union, Money Gram, Bitcoin

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Basic Info
  • Model NO.: Ketotifen Fumarate
  • Customized: Customized
  • Suitable for: Adult
  • Purity: >99%
  • Alias: Ketotifen Fumarate
  • Einecs No: 252-100-0
  • Molecular Weight:  425.5
  • Trademark: YC
  • Origin: Hubei, China
  • Powder: Yes
  • Certification: GMP, HSE, ISO 9001
  • State: Solid
  • Product Name: Ketotifen Fumarate
  • CAS Registry Number: 34580-14-8
  • Molecular Formula: C23h23no5s
  • Appearance: White Powder
  • Specification: USD Standard
  • HS Code: 3001200010
Product Description
High Purity Raw Material Antihistamines KetotifenFumarate

Product Name:    Ketotifen fumarate
Synonyms:    10h-benzo(4,5)cyclohepta(1,2-b)thiophen-10-one,4,9-dihydro-4-(1-methyl-4-pipe;hc20-511fumarate;zaditen;4-(1-methyl-4-piperidylidene)-4h-benzo[4,5]cyclohepta[1,2-b]thiophen-10(9h)-one hydrogen fumarate;4,9-DIHYDRO-4-(1-METHYL-4-PIPERIDINYLIDENE-10H-BENZO[4,5]CYCLOHEPTA[1,2-B]THIOPHEN-10-ONE) FUMARATE;KETOTIFEN FUMARATE;KETOTIFEN FUMARATE SALT;4,9-dihydro-4-(1-methylpiperidin-4-ylidene)-10H-benzo[4,5]cyclohepta[1,2-b]thiophene-10-one fumarate
CAS:    34580-14-8
MF:    C23H23NO5S
MW:    425.5
EINECS:    252-100-0
Product Categories:    Antagonists;Histaminergics;Neurotransmitters;Histamine receptor;Aromatics;Heterocycles;Intermediates & Fine Chemicals;Pharmaceuticals;Sulfur & Selenium Compounds;Pharmaceutical raw material;SERC;Other APIs;Antiallergic agents
Mol File:    34580-14-8.mol
Ketotifen fumarate Structure
Anti-allergic drugs    Ketotifen fumarate is a kind of strong anti-allergic drugs containing simultaneously of both tricyclic structure as well as piperidine structure. It is characterized by both a strong antagonism effect on histamine H1 receptor and inhibitory effect of the release of the mediator of allergic reaction. It can inhibit the release various kinds of mediators of mast cells, basophils and macrophages, including the release of slow reacting substances and other active substances. It also has antagonism effect on the calcium ion; can inhibit the activity of phosphodiesterase; increase the intracellular cAMP level inside mast cells. Moreover, it can also inhibiting the chemotaxis and inflammation of neutrophil with an effect 10 times as strong as that of chlorpheniramine, and it also has a long duration time which is better compared with sodium cromolyn. Ketotifen fumarate has therapeutic effect on both and type of allergic reaction. Its peak blood concentrations can sustain for 2 to 3 hours with a half-life of 22 hours during which 60% goes through urinary excretion, 40% goes through the fecal excretion. Children usually have a faster excretion rate of it than adults. Long-term treatment will not cause resistance. No rebound phenomenon will occur with interruption of treatment.
Chemical Properties    This product is white (or light-yellow) crystalline powder, and is odorless with bitter taste. It is slightly soluble in water and ethanol, and easily soluble in methanol but very slightly soluble in chloroform and acetone.
Indications    Dermatology applies it to the treatment of allergic diseases such as urticaria, pruritus, eczema, atopic dermatitis, and neurodermatitis; it is recently reported that it is also effective in the treatment of scleroderma. For medicine, it has a good efficacy in treating asthma, especially with a significant effect on treating allergic asthma, followed by mixed asthma, and being effective in half of cases for infecting type. It can also be used for the prevention of asthma.
Chemical Properties    Off-White Solid
Usage    vasodilator
Usage    Antiasthmatic; antiallergic.

Company Profile

Wuhan Hengwo Scien-Tech Co., Ltd,is a leading supplier of raw steroids in China.We specialize in producing and seliing various kinds of
Raw steroid powders,semi-finished liquid injectable/oral steroids,polypeptide and natural hormones,Cortiscosteroids,progestational
hormones,etc.With High quality raw materials and advanced clean workshop,as well as strict quality control,our steroid hormones got many good feedback from all over the world.


Technique support is available whenever you have questions in making the steroid powders into finished products or when using.With over 14 years'
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