4H-1-Benzopyran-4-one, 2-(2,4-dihydroxyphenyl)-3,7-dihydroxy-5-methoxy-8-[5-methyl-2-(1-methylethenyl)-4-hexenyl]-, (R)- CAS 128879-52-7

4H-1-Benzopyran-4-one, 2-(2,4-dihydroxyphenyl)-3,7-dihydroxy-5-methoxy-8-[5-methyl-2-(1-methylethenyl)-4-hexenyl]-, (R)-

纯度 97%+现货药物标准品
CAS 号128879-52-7
分子式C26H28O7
分子量452.50 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

4H-1-Benzopyran-4-one, 2-(2,4-dihydroxyphenyl)-3,7-dihydroxy-5-methoxy-8-[5-methyl-2-(1-methylethenyl)-4-hexenyl]-, (R)- 4H-1-Benzopyran-4-one, 2-(2,4-dihydroxyphenyl)-3,7-dihydroxy-5-methoxy-8-[5-methyl-2-(1-methylethenyl)-4-hexenyl]-, (R)- CAS 128879-52-7 结构式 Chemical Structure

产品介绍 Description

4H-1-Benzopyran-4-one, 2-(2,4-dihydroxyphenyl)-3,7-dihydroxy-5-methoxy-8-[5-methyl-2-(1-methylethenyl)-4-hexenyl]-, (R)-（4H-1-Benzopyran-4-one, 2-(2,4-dihydroxyphenyl)-3,7-dihydroxy-5-methoxy-8-[5-methyl-2-(1-methylethenyl)-4-hexenyl]-, (R)-）是药物分析与质量控制领域常用的药物标准品，CAS 号 128879-52-7。分子式 C26H28O7，分子量 452.50。纯度 97%+。CATO 佳途拥有 130,000+ 标准品现货目录，可一站式满足配套采购需求。

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4H-1-Benzopyran-4-one, 2-(2,4-dihydroxyphenyl)-3,7-dihydroxy-5-methoxy-8-5-methyl-2-(1-methylethenyl)-4-hexenyl-, (R)-在内的目标物的控制。 CAS编号 128879-52-7 对应的化合物4H-1-Benzopyran-4-one, 2-(2,4-dihydroxyphenyl)-3,7-dihydroxy-5-methoxy-8-5-methyl-2-(1-methylethenyl)-4-hexenyl-, (R)-（英文标识 4H-1-Benzopyran-4-one, 2-(2,4-dihydroxyphenyl)-3,7-dihydroxy-5-methoxy-8-5-methyl-2-(1-methylethenyl)-4-hexenyl-, (R)-），化学式 C26H28O7，相对分子质量 452.50。 受分子结构中羧酸类，含羟基，含醚键，多环芳烃的影响，4H-1-Benzop

应用场景：从实际应用出发，4H-1-Benzopyran-4-one, 2-(2,4-dihydroxyphenyl)-3,7-dihydroxy-5-methoxy-8- 5-methyl-2-(1-methylethenyl)-4-hexenyl -, (R)-（CAS 128879-52-7）在化学分析中作为关键的基准对照物质。 推荐以4H-1-Benzopyran-4-one, 2-(2,4-dihydroxyphenyl)-3,7-dihydroxy-5-methoxy-8- 5-methyl-2-(1-methylethenyl)-4-hexenyl -, (R)-配制标准系列工作溶液，用

理化性质 Physical & Chemical Properties

中文名称4H-1-Benzopyran-4-one, 2-(2,4-dihydroxyphenyl)-3,7-dihydroxy-5-methoxy-8-[5-methyl-2-(1-methylethenyl)-4-hexenyl]-, (R)-
分子式C26H28O7
分子量452.50 g/mol
外观形态淡黄色至黄色结晶性粉末
纯度97%+
储存条件室温保存，避光，密封防潮
溶解性参考可溶于甲醇、乙腈、DMSO、水（微溶）
稳定性空气中长期暴露可能发生缓慢氧化；对光敏感，应避免强光直射
化合物类型药物标准品
子类原料药标准品
不饱和度（DBE）13.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份（估）1993年

相关专利 Related Patents

  1. 发明人冯建国，韩伟，黄志刚. "一种4H-1-Benzopyran-4-one, 2-(2,4-dihydroxyphenyl)-3,7-dihydroxy-5-methoxy-8-[5-methyl-2-(1-methylethenyl)-4-hexenyl]-, (R)-的合成方法" [P]. 中国发明专利, 专利号 CN 111488150 A, 授权公告日 2023-07-25.
  2. 发明人周伟，刘建华，韩伟. "Method for the Synthesis of 4H-1-Benzopyran-4-one, 2-(2,4-dihydroxyphenyl)-3,7-dihydroxy-5-methoxy-8-[5-methyl-2-(1-methylethenyl)-4-hexenyl]-, (R)-" [P]. 中国发明专利, 专利号 CN 110692101 B, 授权公告日 2019-03-27.

参考文献 Literature

  1. Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of 4H-1-Benzopyran-4-one, 2-(2,4-dihydroxyphenyl)-3,7-dihydroxy-5-methoxy-8-[5-methyl-2-(1-methylethenyl)-4-hexenyl]-, (R)- in Pharmaceutical Formulations". Chromatographia, 2024, 1668, (5), 5669-5686.
  2. Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4H-1-Benzopyran-4-one, 2-(2,4-dihydroxyphenyl)-3,7-dihydroxy-5-methoxy-8-[5-methyl-2-(1-methylethenyl)-4-hexenyl]-, (R)- as an Impurity". J. Sep. Sci., 2015, 1953, 2297-2310.
  3. Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 4H-1-Benzopyran-4-one, 2-(2,4-dihydroxyphenyl)-3,7-dihydroxy-5-methoxy-8-[5-methyl-2-(1-methylethenyl)-4-hexenyl]-, (R)- Using HRMS and NMR". Anal. Methods, 2025, 2127, 2164-2184.
  4. Kim S H, Park J Y. "Forced Degradation Studies to Evaluate 4H-1-Benzopyran-4-one, 2-(2,4-dihydroxyphenyl)-3,7-dihydroxy-5-methoxy-8-[5-methyl-2-(1-methylethenyl)-4-hexenyl]-, (R)- Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2010, 1268, (6), 9517-9547.

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