CAS No.: | 4578-31-8 |
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Formula: | 4578-31-8 |
EINECS: | 4578-31-8 |
Type: | Synthesis Material Intermediates |
Appearance: | Powder |
Quality: | Industrial |
Samples: |
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Customization: |
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ITEM | STANDARD | |
Identification | Infrared absorption should conform | |
HPLC retention time should conform | ||
Sulphated Ash | ≤0.1% | |
Organic volatile impurities | ≤0.1% | |
Heavy metals | ≤10ppm | |
Related substance | TCL : ≤0.5% | |
HPLC: | Guanine: ≤0.7% | |
Single impurity: ≤0.5% | ||
Total impurities: ≤1.0% | ||
Water | ≤6.0% | 4.4% |
Assay(anhydrous basis) | 98.5-101.0% | 99.2% |
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