text.skipToContent text.skipToNavigation

Maximum quantity allowed is 999

Please select the quantity

CAS RN: 34580-14-8 | Product Number: K0048

Ketotifen Fumarate

Purity: >98.0%(T)(HPLC)
2   5  
3   1  

*Stock available in Belgium will be delivered in 1 to 3 days
*Stock available in Japan will be delivered in 1 to 2 weeks (excludes regulated items and dry ice shipments).

Product Number K0048
Purity / Analysis Method >98.0%(T)(HPLC)
Molecular Formula / Molecular Weight C__1__9H__1__9NOS·C__4H__4O__4 = 425.5  
Physical State (20 deg.C) Solid
CAS RN 34580-14-8
Reaxys Registry Number 4089486
PubChem Substance ID 125307327
Merck Index (14) 5307
MDL Number


Appearance White to Almost white powder to crystal
Purity(HPLC) min. 98.0 area%
Purity(Nonaqueous Titration) min. 98.0 %
Properties (reference)
Melting Point 192 °C(dec.)
Maximum Absorption Wavelength 297(MeOH) nm
Pictogram Pictogram
Signal Word Warning
Hazard Statements H302 : Harmful if swallowed.
Precautionary Statements P501 : Dispose of contents/ container to an approved waste disposal plant.
P270 : Do not eat, drink or smoke when using this product.
P264 : Wash skin thoroughly after handling.
P301 + P312 + P330 : IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell. Rinse mouth.
Related Laws:
EC Number 252-100-0
RTECS# DE8260000
Transport Information:
HS Number 2934999090


  • U. Martin, D. Roemer, Arzneim.-Forsch. 1978, 28, 770.

PubMed Literature

Safety Data Sheet (SDS) Search
Please select Language.

The requested SDS is not available.

• Please check that the Product Number you have entered is correct.

• If your information is correct and you are still not able to view the requested SDS,  please Contact Us for more information.

C of A & Other Certificates
Please enter Lot Number Incorrect Lot Number is entered
Other Documents