China (Mainland)
Ketotifen fumarate CAS NO.34580-14-8
- Min.Order: 10 Gram
- Payment Terms: L/C,T/T,Other
- Product Details
Keywords
- Ketotifen fumarate
- Ketotifen fumarate
- 34580-14-8
Quick Details
- ProName: Ketotifen fumarate
- CasNo: 34580-14-8
- Molecular Formula: C23H23NO5S
- Appearance: White powder
- Application: Used as pharmaceutical intermediates
- DeliveryTime: within 1-10 working days
- PackAge: Aluminous bag
- Port: Shanghai or Any China port
- ProductionCapacity: 10000 Kilogram/Day
- Purity: 99%
- Transportation: By Sea or By Air
- LimitNum: 10 Gram
Superiority
Details
|
Appearance |
White or brownish-yellow, fine, crystalline powder |
brownish-yellow crystalline powder |
|
Solubility |
Sparingly solube in water ,slight solube in methanol , very slightly solube in acetonitrile |
Conforms |
|
Identification |
A.The IR spectrum is concordant with the Ph.Eur.reference spectrum of Ketotifen fumarate . |
Conforms |
|
B.The spot due to fuaric acid in the chromatogram obtained with the test solution is similar in position ,color and intensity to the principal spot in the chromatogram obtained with the reference solution |
Conforms |
|
|
Appearance of solution |
The solution is clear and not more intensely coloured than reference solution Y4,BY4,or B4 |
Conforms |
|
Related substances (HPLC) |
Impurity G:NMT 0.2% |
0.11% |
|
Unspecified impurity :NMT 0.10% |
＜Disregard limit 0.05% |
|
|
Total impurities: NMT 0.5% |
0.30% |
|
|
Loss on drying |
NMT 0.5% |
0.3% |
|
Sulphated ash |
NMT 0.1% |
0.04 |
|
Residual solvens(GC) |
Methanol: NMT 3000 ppm |
None detected |
|
Ethanol: NMT 5000 ppm |
None detected |
|
|
Acetone: NMT 5000 ppm |
2741 ppm |
|
|
Tetrahydrofuran: NMT 720 ppm |
None detected |
|
|
Assay |
NLT 98.5%& NMT101.0%(dried substance) |
99.4% |