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Product name: |
Bromocriptine Mesylate |
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Empirical formula: |
C32H40BrN5O5 . CH4 O3S |
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Molecular weight: |
750.72 |
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CAS: |
[22260-51-1] |
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Description: |
White or almost white fine crystalic powder with none or slight characteristic odor |
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Identity |
|
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IR: |
Complies |
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UV: |
Complies |
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Color of solution: |
Complies |
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Specific optical rotation: |
95 - 105° |
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Loss on drying: |
NMT 4.0% |
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Residue on ignition: |
NMT 0.1% |
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Heavy metals: |
NMT 0.002% |
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Content |
|
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Methanesulfonic acid: |
12.5 – 13.4% |
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Related substances |
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Individual: |
NMT 0.1% |
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Total impurities: |
NMT 0.5% |
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Organic volatile impurities |
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1,4-dioxane |
NMT 380 ppm |
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Methylene chloride |
NMT 600 ppm |
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Residual solvents |
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Toluene: |
NMT 890 ppm |
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Ethanol: |
NMT 5,000 ppm |
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Acetone: |
NMT 5,000 ppm |
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Diethyl ether: |
NMT 5,000 ppm |
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Methanol: |
NMT 5,000 ppm |
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Assay |
|
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In dried substance (titr): |
98.0 – 102.0% |
