4,Amino,5,( 55266152,ethyl sulphonyl),2,methoxybenzoic acid;amisulpride intermediate
Product Description
<Span style="font-family: arial, helvetica, sans-serif; font-size: 18px;"> 4-Amino-5-(ethyl sulphonyl)-2-methoxybe; amisulpride intermediate
Product Name | 4-Amino-5–(ethyl sulphonyl)-2-methoxybenzoic acid | ||
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CAS NO. |
71675-87-1
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Items | Specification | Results |
Appearance | White or off-white powder | Conform |
Loss on drying | ≤1.2% | 0.28% |
Melting point | 147.0-151.0℃ | Conform |
Methyl impuity | ≤0.05% | 0.045% |
Total impurities | ≤0.5% | 0.31% |
Assay | ≥99.50% | 99.69% |
CONCLUSION | The result conform with standard | |
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