|  Seratrodast
 CAS NO.: 112665-43-7
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Molecular weight :245.89
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Molecular
Formular:C22H26O4
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Structural formula:
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Chemical
name:( )-7-(3,5,6-trimethyl-1,4-benzoquinone-2-y)-7-benzeneheptanoic
acid
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Appearance:Orange
crystalline powder
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Used
for:Antiasthmatic
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Specification
产品名称 |
指标 |
熔点 |
127.0-130℃ |
有关物质 |
≤1.0% |
干燥失重 |
≤0.5% |
炽灼残渣 |
≤0.1% |
重金属 |
≤20ppm |
苯残留量 |
≤0.01% |
铁盐 |
≤0.005% |
含量 |
≥98.5%(滴定法测定含量) |
Name |
Index |
Melting Point |
127.0-130  |
Loss on drying |
 0.5% |
Heavy metals |
20ppm |
Loss on drying |
0.5% |
Related Substance |
1.0% |
Residue on ignition |
0.1% |
Benzene |
0.01% |
Salt |
0.005% |
|
Assay |
 98.5%(Sodium
hydroxide VS titration) |
Packaging:1kg/Al.
pail or 25kg/ Cardboard drum
 Return
|
