| Function: | Vitamins and Minerals Deficiency Drug, Regulating Water and Salt, Electrolyte and Acid-Base Balance of Medicine |
|---|---|
| Certification: | GMP |
| Grade Standard: | Medicine Grade |
| Type: | Analysis reagent |
| State: | Solid |
| Volatile: | Not Volatile |
| Samples: |
|---|
| Customization: |
|---|
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Audited Supplier Product Name: L-Carnitine Base
Molecular Formula: C7H15NO3
Molecular Weight: 161.20
CAS#: 541-15-1
Properties: white crystal or crystalline powder with slight special odor; high hygroscopicity. Easily soluble in water, ethanol and alkaloid solution; almost insoluble in acetone or ethyl acetate.
Quality Standard:
|
Item |
USP | EP | GB |
|
Identification |
chemial or IR method |
chemial or IR method | chemial or IR method |
|
Specific rotation |
-29.0° - -32.0° |
-29.0° - -32.0° | -29.0° - -32.0° |
|
pH-value |
5.5-9.5 |
6.5-8.5 | 5.5-9.5 |
|
Moisture |
≤4.0% |
≤1.0% | ≤4.0% |
| Residue on ignition | ≤0.5% | ≤0.1% | ≤0.5% |
| Cyanide | - | - | should not be found |
| Chloride | ≤0.4% | ≤200ppm | ≤0.4% |
| Sulphate | - | ≤300ppm | - |
| Sodium | ≤0.1% | - | ≤0.1% |
| Potassium | ≤0.2% | - | ≤0.2% |
| Heavy metal | ≤20ppm | ≤10ppm | ≤20 ppm |
|
Arsenic |
≤2ppm | - | ≤2 ppm |
| Solution clarity | - | colorless transparent | - |
| Related substances | - | impurity A≤0.5% |
- |
| other impurity ≤0.1% | |||
| Residual acetone | - | - | ≤0.1% |
| Assay | 100±3% | 100±2% | 100±3% |
Use: It can be used for drugs and health products, sports beverage, infant food and animal feed.
Packing: In cardboard drum, 25kgs/drum(net wt).
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