~英文名称：Kojic acid；2-Hydroxymethyl-5-hydroxy-γ-pyrone；5-Hydroxy-2-hydroxymethyl-4H-4-pyranone；5-Hydroxy-2-(hydroxymethyl)-4H-pyran-4-one
其他名称：5-羟基-2-羟甲基-4H-吡喃-4-酮；5-羟基-2-羟甲基-4-吡喃酮；鞠酸；5-羟基-2-羟甲基-1，4-吡喃酮；曲菌酸
CAS号：501-30-4
C6H6O4=142.11
级别：AR
含量：≥99.0％
熔点：152～155℃
甲醇溶解试验：合格
性状(以下信息仅供参考)：带白色的粉末或无色棱柱体针状结晶，易溶于水、乙醇和丙酮，微溶于乙醚、乙酸乙酯、氯仿和吡啶，不溶于苯。是一种黑色素专属性抑制剂，它进入皮肤细胞后能够与细胞中的铜离子络合，改变酪氨酸酶的立体结构，阻止酪氨酸酶的活化，从而抑制黑色素的形成。存在于酿酒用的曲霉（Aspergillus）培养基中。可利用米曲霉（Aspergillus oryzae）进行好氧发酵制取。
用途：本品仅供科研，不得用于其它用途。(以下用途仅供参考)用作定量分析三价铁的试剂。金属螯合剂。检定铜和六价铀。光度测定高铁离子。
保存：RT，避光
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搜索MSDS
曲酸
5-Hydroxy-2-(hydroxymethyl)-4H-pyran-4-one;2-HYDROXYMETHYL-5-HYDROXY-4-PYRONE;2-HYDROXYMETHYL-5-HYDROXY-GAMMA-PYRONE;5'-HYDROXY-2-(HYDROXYMETHYL)-1,4-PYRANONE;5-HYDROXY-2-HYDROXYMETHYL-4H-4-PYRANONE;5-HYDROXY-2-HYDROXYMETHYL-4-PYRANONE;5-HYDROXY-2-(HYDROXYMETHYL)-4-PYRONE;5-HYDROXY-2-HYDROXYMETHYL-PYRAN-4-ONE;KJ ACID;TIMTEC-BB SBB005397;4H-Pyran-4-one, 5-hydroxy-2-(hydroxymethyl)-;kojic;Pyran-4-one, 5-hydroxy-2-(hydroxymethyl);5-Hydroxy-2-(hydroxymethyl)-4H-pyran-4-one 5-Hydroxy-2-(hydroxymethyl)-4H-pyran-4-one;Kojic acid(whitening agent in cosmetic);KOJIC ACID CRYSTALLINE;Kojic acid;5-hydroxy-2-(hydroxymethyl)pyran-4-one;KOJIC ACID(RG);2-(hydroxymethyl)-5-hydroxy-4H-pyran-4-one;2-Hydroxymethyl-5-hydroxy-γ-pyrone;3-hydroxy-6-hydroxymethyl-4H-pyran-4-one;4H-PYRAN-4-ONE,5-HYDROXY-2-(HYDROXYMETHYL);5-hydroxy-2-(hydroxmetyl)-4H-pyran-4-one;UNII-6K23F1TT52;5-Hydroxy-2-hydroxymethyl-4H-4-pyranone;5-Hydroxy-2-hydroxymethyl-4-pyrone
