China (Mainland)
Premiumsupplier 
Ketotifen fumarate CAS NO.34580-14-8
- FOB Price: USD: 1.00-1.00 /Metric Ton Get Latest Price
- Min.Order: 1 Metric Ton
- Payment Terms: L/C,T/T
- Available Specifications:
99%(1-5)Metric Ton
- Product Details
Keywords
- 34580-14-8
- Ketotifen fumarate
- Alaway
Quick Details
- ProName: Ketotifen fumarate
- CasNo: 34580-14-8
- Molecular Formula: C23H23NO5S
- Appearance: White powder
- Application: Respiratory Drug; Anti-Allergy, Antihi...
- DeliveryTime: Within 2 weeks after order confirmati...
- PackAge: drum
- Port: Qingdao Port
- ProductionCapacity: 1000 Metric Ton/Year
- Purity: 99%min
- Storage: Store in cool and dry place, away from...
- Transportation: By sea or by air
- LimitNum: 1 Metric Ton
- CAS: 34580-14-8
Superiority
| 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 | |
Details
| ITEM | SPECIFICATION | ||||
| Characters: | White to brownish-yellow,fine,crystalline powder. | ||||
| Identification: | TLC | ||||
| IR spectrum | |||||
| Solubility: | Sparingly soluble in water,slightly soluble in methanol,very slightly soluble in acetonifrile | ||||
| Clarity and colour of solution: | Clear and not more than Y4,BY4,B4 | ||||
| Loss on drying: | Not more than 0.5% | ||||
| Sulphated ash: | Not more than 0.1% | ||||
| Related substances(HPLC) | |||||
| Impurity A: | Not more than 0.2% | ||||
| Impurity G: | Not more than 0.2% | ||||
| Single unknown impurity: | Not more than 0.10% | ||||
| Total impurities: | Not more than 0.5% | ||||
| Residual solvents: |
Acetone ≤5000PPM Methanol ≤500PPM |
||||
| Assay (potentiometic titration) Calculated on the dried basis | Between 98.5% and 101.0% | ||||