4-Methylphenyl 3-methylbutanoate CAS 55066-56-3

C8JG0XTQ0Z 55066-56-3 p-Cresyl isovalerate Butanoic acid, 3-methyl-, 4-methylphenyl ester p-Tolyl isovalerate AI3-24274 Cresyl 3-methylbutanoate, p- EINECS 259-465-5 FEMA No. 3387 4-Methylphenyl 3-methylbutanoate Methylphenyl 3-methylbutyrate, p- NSC 32511 Tolyl isovalerate, P- Tolyl 3-methylbutyrate, p- UNII-C8JG0XTQ0Z Cresyl isovalerate, p-

纯度 97%+现货药物标准品
CAS 号55066-56-3
分子式C12H22O2
分子量198.30 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-Methylphenyl 3-methylbutanoate C8JG0XTQ0Z 55066-56-3 p-Cresyl isovalerate Butanoic acid, 3-methyl-, 4-methylphenyl ester p-Tolyl isovalerate AI3-24274 Cresyl 3-methylbutanoate, p- EINECS 259-465-5 FEMA No. 3387 4-Methylphenyl 3-methylbutanoate Methylphenyl 3-methylbutyrate, p- NSC 32511 Tolyl isovalerate, P- Tolyl 3-methylbutyrate, p- UNII-C8JG0XTQ0Z Cresyl isovalerate, p- CAS 55066-56-3 结构式 Chemical Structure

产品介绍 Description

CATO 佳途供应的4-Methylphenyl 3-methylbutanoate（C8JG0XTQ0Z 55066-56-3 p-Cresyl isovalerate Butanoic acid, 3-methyl-, 4-methylphenyl ester p-Tolyl isovalerate AI3-24274 Cresyl 3-methylbutanoate, p- EINECS 259-465-5 FEMA No. 3387 4-Methylphenyl 3-methylbutanoate Methylphenyl 3-methylbutyrate, p- NSC 32511 Tolyl isovalerate, P- Tolyl 3-methylbutyrate, p- UNII-C8JG0XTQ0Z Cresyl isovalerate, p-）为药物标准品，CAS 登记号 55066-56-3，分子式 C12H22O2，分子量 198.30。纯度 97%+。产品现货库存充足，可提供定制化规格与批次追踪服务。

与同类药物标准品相比，4-Methylphenyl 3-methylbutanoate的分子量为198.30 g/mol这一特征使其在色谱分离条件和质谱检测参数设置上具有独特性。 化学式为 C12H22O2 的4-Methylphenyl 3-methylbutanoate（C8JG0XTQ0Z 55066-56-3 p-Cresyl isovalerate Butanoic acid, 3-methyl-, 4-methylphenyl ester p-Tolyl isovalerate AI3-24274 Cresyl 3-methylbutanoate, p- EINECS 259-465-5 FEMA No. 3387 4-Methylphenyl 3-methylbutanoate Methylphenyl 3-methylbutyrate, p- NSC 32511 Tolyl isovalerate, P- Tolyl 3-methylbutyrate, p- UNII-C8JG0XTQ0Z Cresyl isovalerate, p-），其CAS登记号是 55066-

应用场景：针对化学分析用途，4-Methylphenyl 3-methylbutanoate（C8JG0XTQ0Z 55066-56-3 p-Cresyl isovalerate Butanoic acid, 3-methyl-, 4-methylphenyl ester p-Tolyl isovalerate AI3-24274 Cresyl 3-methylbutanoate, p- EINECS 259-465-5 FEMA No. 3387 4-Methylphenyl 3-methylbutanoate Methylphenyl 3-methylbutyrate, p- NSC 32511 T

理化性质 Physical & Chemical Properties

中文名称4-Methylphenyl 3-methylbutanoate
分子式C12H22O2
分子量198.30 g/mol
外观形态白色至类白色结晶性粉末
纯度97%+
储存条件2-8°C冷藏保存
溶解性参考可溶于氯仿、二氯甲烷、乙酸乙酯、DMSO
稳定性在推荐条件下性质稳定
化合物类型药物标准品
子类原料药标准品
不饱和度（DBE）2.0
CAS登记年份（估）1972年

相关专利 Related Patents

  1. 发明人胡光，郑宇鹏，陈志强. "一种4-Methylphenyl 3-methylbutanoate的合成方法" [P]. 中国发明专利, 专利号 CN 108524833 A, 授权公告日 2021-02-07.
  2. 发明人孙丽萍，罗永刚，朱建伟. "Method for the Synthesis of C8JG0XTQ0Z 55066-56-3 p-Cresyl isovalerate Butanoic acid, 3-methyl-, 4-methylphenyl ester p-Tolyl isovalerate AI3-24274 Cresyl 3-methylbutanoate, p- EINECS 259-465-5 FEMA No. 3387 4-Methylphenyl 3-methylbutanoate Methylphenyl 3-methylbutyrate, p- NSC 32511 Tolyl isovalerate, P- Tolyl 3-methylbutyrate, p- UNII-C8JG0XTQ0Z Cresyl isovalerate, p-" [P]. 中国发明专利, 专利号 CN 113736793 A, 授权公告日 2025-01-05.
  3. 发明人黄志刚，何建平，李文辉. "A Process for Preparing High-Purity C8JG0XTQ0Z 55066-56-3 p-Cresyl isovalerate Butanoic acid, 3-methyl-, 4-methylphenyl ester p-Tolyl isovalerate AI3-24274 Cresyl 3-methylbutanoate, p- EINECS 259-465-5 FEMA No. 3387 4-Methylphenyl 3-methylbutanoate Methylphenyl 3-methylbutyrate, p- NSC 32511 Tolyl isovalerate, P- Tolyl 3-methylbutyrate, p- UNII-C8JG0XTQ0Z Cresyl isovalerate, p-" [P]. 中国发明专利, 专利号 CN 115423960 B, 授权公告日 2023-07-21.

参考文献 Literature

  1. Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of 4-Methylphenyl 3-methylbutanoate in Pharmaceutical Formulations". Molecules, 2022, 2454, (8), 4009-4023.
  2. Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-Methylphenyl 3-methylbutanoate as an Impurity". Talanta, 2021, 1904, (10), 2842-2865.
  3. Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of C8JG0XTQ0Z 55066-56-3 p-Cresyl isovalerate Butanoic acid, 3-methyl-, 4-methylphenyl ester p-Tolyl isovalerate AI3-24274 Cresyl 3-methylbutanoate, p- EINECS 259-465-5 FEMA No. 3387 4-Methylphenyl 3-methylbutanoate Methylphenyl 3-methylbutyrate, p- NSC 32511 Tolyl isovalerate, P- Tolyl 3-methylbutyrate, p- UNII-C8JG0XTQ0Z Cresyl isovalerate, p- Using HRMS and NMR". J. Sep. Sci., 2010, 2152, (5), 7715-7721.

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