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4-ethyl-2,3-dioxo-piperazine |
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N-Ethyl-2,3-dioxopiperazine |
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4-ethyl-2,3-dioxo-piperazine |
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59702-31-7 |
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Intermediates of cefoperazone and piperacillin" |
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Appearance:white or almost white crystal Assay:99% Water:0.2% Melting point:120-124'C Melting range:1 Attention:air-tight, shading, moisture-proof Molecular formula:C6H10O2N2 Molecular weight:142.17 |
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