CAS: | 34580-14-8 | Mf: | C23H23NO5S |
---|---|---|---|
MW: | 425.5 | Specification: | ≥98% |
Appearance: | White Crystalline Powder |
CAS 33089-61-1 API Antibacterial Ketotifen Fumarate
Name | Ketotifen fumarate |
CAS No. | 34580-14-8 |
MF: | C23H23NO5S |
MW: | 425.5 |
Purity | 98%min |
Certificate | ISO 9001 |
Appearance | White Powder |
Ketotifen fumarate is a kind of strong anti-allergic drugs containing simultaneously of both tricyclic structure as well as piperie 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.
The Application & Function
Ketotifen fumarate 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.
The COA
Item | Specification | Results |
APPEARANCE | WHITE | CONFORMS |
SOLUBILITY | FREELY SOLUBLE IN CHLOROFORM;SOLUBLE IN WATER OR METHANOL;INSOLUBLE IN EER | CONFORMS |
PH | 5.0-7.2 | 6.4 |
LOSS ON DRYING | ≤4.5% | 2.9% |
RESIDUEON IGNITION | ≤2.5% | 0.2% |
HEAVY METALS | ≤20PPM | <20PPM |
TYRAMINE | ≤0.35% | 0.04% |
RELATED COMPOSITIONS | TYLOSIN A ≥80% A+B+C+D ≥95% | 92% 97% |
Conclusion | Confirm with the standard |