中文名称: | 磺乙酰胺 | ||||
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英文名称: | Sulfacetamide | ||||
别名: | N-(4-氨基苯磺酰)乙酰胺 N-((4-Aminophenyl)sulfonyl)acetamide;p-Aminobenzenesulfonacetamide | ||||
CAS No: | 144-80-9 | 分子式: | C8H10N2O3S | 分子量: | 214.24 |
CAS No: | 144-80-9 | ||||
分子式: | C8H10N2O3S | ||||
分子量: | 214.24 | ||||
MDL: | MFCD00066501 |
一种磺胺类抗生素.Sulfacetamide is a sulfonamide antibiotic that blocks the synthesis of dihydrofolic acid by inhibiting the enzyme dihydropteroate synthase. Sulfacetamide is a competitive inhibitor of bacterial para-aminobenzoic acid (PABA), which is required for bacterial synthesis of folic acid. It is active against Gram positive bacteria, Gram negative bacteria and Chlamydia. Mode of resistance is via the alteration of dihydropteroate synthase or alternative pathway for folic acid .
本计算器可帮助您计算出特定溶液中溶质的质量、溶液浓度和体积之间的关系,公式为:
质量 (g) = 浓度 (mol/L) x 体积 (L) x 分子量 (g/mol)
摩尔浓度计算公式
用本工具协助配置特定浓度的溶液,使用的计算公式为:
开始浓度 x 开始体积 = 最终浓度 x 最终体积
稀释公式
稀释公式一般简略地表示为:C1V1 = C2V2 ( 输入 输出 )