Product Certification&
    Enterprise Certification

  • Ms.Grace Xie
    Tel: 86-571-89986307/81956191/81956084/81956192

  • Ms.Andy Yu
    sales manager
    Tel: +86-13665777513

  • Ms.Vivian
    Tel: +86-571-89986307

  • Mr.Steve
    Sales Manager
    Tel: +86 571 88991960

  • Ms.Jenny Qiu
    sales manager
    Tel: +86-571-89986307

  • Ms.Kevin Wen
    Tel: +86-15869170241

  • Mobile:13958014280
  • Tel:86-571-89986307/81956191/81956084/81956192
  • Fax:86-571-81956190
  • URL:
  • Province/state:zhejiang
  • City:Hangzhou
  • Street:Room 501-502, Tower E, Yuanjian Building, Yuanyang International Center, Hangzhou-310011, China
  • MaxCard:
Home > Products >  Manufacture Ketotifen and intermediates

Manufacture Ketotifen and intermediates CAS NO.34580-14-8

  • Min.Order: 1 Kilogram
  • Payment Terms: L/C,D/A,D/P,T/T,
  • Product Details


  • Ketotifen
  • Ketotifen Fumarate
  • Ketotifen Base

Quick Details

  • ProName: Manufacture Ketotifen and intermediate...
  • CasNo: 34580-14-8
  • Molecular Formula: C14H10O2S
  • Appearance: detailed see specifications
  • Application: Ketotifen Fumarate[CAS:34580-14-8] An ...
  • DeliveryTime: Check with us according to inquiry qua...
  • PackAge: Aluminium Foil Bag
  • Port: Hangzhou or Shanghai
  • ProductionCapacity: 1 Metric Ton/Month
  • Purity: 99%min
  • Storage: Stored in a cool and dry well-closed c...
  • Transportation: by air or sea
  • LimitNum: 1 Kilogram
  • Grade: Pharma Grade


Ketotifen Fumarate[CAS:34580-14-8] 
Ketotifen Base[CAS:34580-13-7] 
N-Methyl-4-Chloro Piperadine[CAS:5570-77-4]

HANGZHOU THINK CHEMICAL CO., LTD. (THINKCHEM) is an integrative corporation of trade, research and contract manufacture.


With about ten years of business experiences on the marketing & distribution, thinkchem specializes in exporting pharmaceuticals, veterinary drugs, feed additives, intermediates, fine chemicals, plants extracts, pesticides, food & nutrition additives.


Thinkchem is good at offering excellent outsourcing services to overseas customers as well as laboratory support.


Custom manufacture


Thinkchem is good at offering contract manufacture and custom synthesis under confidential agreement timely and effectively, and providing sales service from grams ,kilograms to multi-tons particularly for pharmaceuticals and their intermediates discovery and development. Thinkchem is equipped with modern lab apparatus including HPLC, GC. TLC AND NMR, motivated by a team of highly qualified personnel using these equipments.



Thinkchem is composed of chemical technicians, analytical chemists, organic chemists, and chemical engineers educated in leading universities in china. Our staff is supported by a group of consultants from academia with expertise in chemical synthesis and analytical chemistry.




Ketotifen Fumarate[CAS:34580-14-8] 
Ketotifen Base[CAS:34580-13-7] 
N-Methyl-4-Chloro Piperadine[CAS:5570-77-4]
Name   Ketotifen fumarate
Synonyms   4-(1-Methyl-4-piperidylidene)-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-10(9H)-one hydrogen fumarate
Molecular Formula   C19H19NOS.C4H4O4;C23H23NO5S
Molecular Weight   425.50
CAS Registry Number   34580-14-8
EINECS   252-100-0

1. Well-trained professional sales team dedicated to source, audit and export.


2. Well-trained R & D team equipped with new knowledge, new ideas and new insights to support product development and innovation.


3. Well-established partnership with major pharmaceutical and chemical companies in china.


4. Wide range of products and efficient regulatory documentation offered to customers.





Other products of this supplier

lookchemhot product CAS New CAS Cas Database Article Data Chemical Catalog