Ramosetron Hydrochloride china manufacture 98.5%min
Min.Order / FOB Price:Get Latest Price
| 10 Gram |
Negotiable |
- Min.Order :10 Gram
- Purity: ≥98.5%
- Payment Terms : L/C,D/A,D/P,T/T,Other
Keywords
Ramosetron Hydrochloride RAMOSETRON HYDROCHLORIDE Ramosetron hcl
Quick Details
- Appearance:White or yellowish crystalline powder
- Application:used for medicine
- PackAge:Packaging according to customer requirements
- ProductionCapacity:|Metric Ton|Day
- Storage:Room temperature preservation
- Transportation:by sea by air express
Superiority:
≥98.5%
Details:
|
Characteristics |
White or yellowish crystalline powder with hygroscopicity |
|
|
Easily dissoluted in water or methanol，slightly dissoluted in alcohol or glacial acetic acid,poorly dissoluted in acetonitrile tetrahydrofuran or ether |
|
|
Specific rotation -41.5°~-44.5° |
|
Identification |
The UV spectrum exhibits the maximum absorption at 248nm or 311nm |
|
|
In accordance with the reference standard spectrum of Ramosetron hydrochloride |
|
|
Produce chlorides in the reaction of identification |
|
Acidity |
PH value 4.0~5.0 |
|
Color and clarity |
The solution should be clear,if the color is produced ,it should be not darker than that of the standard preparation (NO.2 yellow tube) |
|
Related impurities |
≤1.0% |
|
Methanol and acetic ether |
Methanol ≤0.3% Acetic ether ≤0.5% |
|
Acetonitrile |
≤0.041% |
|
Optical isomer |
≤0.4% |
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Water |
≤0.5% |
|
Residue on ignition |
≤0.1% |
|
Heavy metals |
≤0.001% |
|
Microbial limits |
Total microbial count ≤1000cfu/g Mould and yeast fungus ≤100cfu/g |
|
Assay |
C17H17N3O HCL ≥98.5% （calculated on the anhydrous basis） |
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