4-羟基-6-甲基-2-吡喃酮 CAS 675-10-5

675-10-5 S1S883S4EE Triacetic acid lactone 4-Hydroxy-6-methylpyran-4-one 4-Hydroxy-6-methyl-2-pyrone 2H-Pyran-2-one, 4-hydroxy-6-methyl- 5-18-01-00110 (Beilstein Handbook Reference) BRN 0113815 CCRIS 3600 EINECS 211-619-2 4-Hydroxy-6-methyl-2H-pyran-2-one 6-Methyl-4-hydroxypyron-(2) NSC 34625 UNII-S1S883S4EE

纯度 97%+现货药物标准品
CAS 号675-10-5
分子式C6H6O3
分子量126.11 g/mol
分类药物标准品 / 原料药标准品
库存状态现货

化学结构式 Structure

4-羟基-6-甲基-2-吡喃酮 675-10-5 S1S883S4EE Triacetic acid lactone 4-Hydroxy-6-methylpyran-4-one 4-Hydroxy-6-methyl-2-pyrone 2H-Pyran-2-one, 4-hydroxy-6-methyl- 5-18-01-00110 (Beilstein Handbook Reference) BRN 0113815 CCRIS 3600 EINECS 211-619-2 4-Hydroxy-6-methyl-2H-pyran-2-one 6-Methyl-4-hydroxypyron-(2) NSC 34625 UNII-S1S883S4EE CAS 675-10-5 结构式 Chemical Structure

产品介绍 Description

CAS 675-10-5 对应的4-羟基-6-甲基-2-吡喃酮（675-10-5 S1S883S4EE Triacetic acid lactone 4-Hydroxy-6-methylpyran-4-one 4-Hydroxy-6-methyl-2-pyrone 2H-Pyran-2-one, 4-hydroxy-6-methyl- 5-18-01-00110 (Beilstein Handbook Reference) BRN 0113815 CCRIS 3600 EINECS 211-619-2 4-Hydroxy-6-methyl-2H-pyran-2-one 6-Methyl-4-hydroxypyron-(2) NSC 34625 UNII-S1S883S4EE）为 CATO 佳途药物标准品产品线成员。分子式 C6H6O3，分子量 126.11。纯度 97%+。所有批次均经 HPLC/NMR 等多项检测确认，质量稳定可溯源。

在现行药典和法规框架下，药物标准品的合规要求中明确涉及对包括4-羟基-6-甲基-2-吡喃酮在内的目标物的控制。 4-羟基-6-甲基-2-吡喃酮（675-10-5 S1S883S4EE Triacetic acid lactone 4-Hydroxy-6-methylpyran-4-one 4-Hydroxy-6-methyl-2-pyrone 2H-Pyran-2-one, 4-hydroxy-6-methyl- 5-18-01-00110 (Beilstein Handbook Reference) BRN 0113815 CCRIS 3600 EINECS 211-619-2 4-Hydroxy-6-methyl-2H-pyran-2-one 6-Methyl-4-hydroxypyron-(2) NSC 34625 UNII-S1S883S4EE），CAS注册编号 675-10-5，化学分子式为 C6H6O3，分子量 126.11 g/mol。 从化学结构特征来看，4-羟基-6-甲基-2-吡喃酮的分子骨架中包含羧酸类，含羟基，含醚键。该化合物的不饱和度为4.0，表明结构中存在

应用场景：4-羟基-6-甲基-2-吡喃酮（675-10-5 S1S883S4EE Triacetic acid lactone 4-Hydroxy-6-methylpyran-4-one 4-Hydroxy-6-methyl-2-pyrone 2H-Pyran-2-one, 4-hydroxy-6-methyl- 5-18-01-00110 (Beilstein Handbook Reference) BRN 0113815 CCRIS 3600 EINECS 211-619-2 4-Hydroxy-6-methyl-2H-pyran-2-one 6-Methyl-4-hydroxypyron-(2)

理化性质 Physical & Chemical Properties

中文名称4-羟基-6-甲基-2-吡喃酮
分子式C6H6O3
分子量126.11 g/mol
外观形态类白色至淡黄色液体
纯度97%+
储存条件2-8°C冷藏保存，密封防潮
溶解性参考可溶于甲醇、乙醇、DMSO、水
稳定性空气中长期暴露可能发生缓慢氧化；具有吸湿性，开封后应立即密封
化合物类型药物标准品
子类原料药标准品
不饱和度（DBE）4.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份（估）1957年

相关专利 Related Patents

  1. 发明人周伟，郭海燕，何建平. "一种4-羟基-6-甲基-2-吡喃酮的合成方法" [P]. 中国发明专利, 专利号 CN 115092133 B, 授权公告日 2017-12-02.
  2. Klinger H, Mueller T, Stevens L M. "Method for the Synthesis of 675-10-5 S1S883S4EE Triacetic acid lactone 4-Hydroxy-6-methylpyran-4-one 4-Hydroxy-6-methyl-2-pyrone 2H-Pyran-2-one, 4-hydroxy-6-methyl- 5-18-01-00110 (Beilstein Handbook Reference) BRN 0113815 CCRIS 3600 EINECS 211-619-2 4-Hydroxy-6-methyl-2H-pyran-2-one 6-Methyl-4-hydroxypyron-(2) NSC 34625 UNII-S1S883S4EE" [P]. US Patent, US 9130356 B2, 2024-08-25.
  3. 发明人沈红梅，韩伟，刘建华. "A Process for Preparing High-Purity 675-10-5 S1S883S4EE Triacetic acid lactone 4-Hydroxy-6-methylpyran-4-one 4-Hydroxy-6-methyl-2-pyrone 2H-Pyran-2-one, 4-hydroxy-6-methyl- 5-18-01-00110 (Beilstein Handbook Reference) BRN 0113815 CCRIS 3600 EINECS 211-619-2 4-Hydroxy-6-methyl-2H-pyran-2-one 6-Methyl-4-hydroxypyron-(2) NSC 34625 UNII-S1S883S4EE" [P]. 中国发明专利, 专利号 CN 117554131 B, 授权公告日 2022-05-13.

参考文献 Literature

  1. Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of 4-羟基-6-甲基-2-吡喃酮 in Pharmaceutical Formulations". Sci. Total Environ., 2023, 1583, (5), 2793-2818.
  2. O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-羟基-6-甲基-2-吡喃酮 as an Impurity". Anal. Chim. Acta, 2014, 1515, 6271-6283.

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