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Chemical name: 6-(4-(1-cyclohexyl-1H-tetrazole-5-yl)butoxy)-3,4-dihydro-2(1H)-quinolinone
CAS No. : 73963-72-1
Molecular formula: C20H27N5O2
Molecular weight: 369. 46
Specification：
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Appearance
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White or off-white crystalline powder
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Assay by HPLC
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98.0～102.0%
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Impurity（HPLC）
Dimer
Other impurity
Total impurity
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≤0.1%
≤0.1%
≤0.3%
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Loss on drying
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≤0.5%
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Residual on Ignition
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≤0.2%
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Heavy metal
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≤0.002%
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Solvents
Methanol
Chloroform
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≤3000ppm
≤60ppm
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7. Ultimate analysis: C 65. 02%,H 7. 37%,N 18. 96%,O 8. 66% 7
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