2,6-萘二甲酸二甲酯 CAS 840-65-3

840-65-3 X4Q5T8RS0G Dimethyl-2,6-naphthalenedicarboxylate Dimethyl naphthalene-2,6-dicarboxylate 2,6-Naphthalenedicarboxylic acid, 2,6-dimethyl ester 2,6-Naphthalenedicarboxylic acid, dimethyl ester 2,6-Dicarbomethoxynaphthalene Dimethyl 2,6-naphthalenedicarboxylate EINECS 212-661-4 2,6-Naphthalene dicarboxylic acid, dimethyl ester NSC 59387 UNII-X4Q5T8RS0G EC 212-661-4

纯度 97%+现货药物标准品
CAS 号840-65-3
分子式C14H22O4
分子量254.32 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

2,6-萘二甲酸二甲酯 840-65-3 X4Q5T8RS0G Dimethyl-2,6-naphthalenedicarboxylate Dimethyl naphthalene-2,6-dicarboxylate 2,6-Naphthalenedicarboxylic acid, 2,6-dimethyl ester 2,6-Naphthalenedicarboxylic acid, dimethyl ester 2,6-Dicarbomethoxynaphthalene Dimethyl 2,6-naphthalenedicarboxylate EINECS 212-661-4 2,6-Naphthalene dicarboxylic acid, dimethyl ester NSC 59387 UNII-X4Q5T8RS0G EC 212-661-4 CAS 840-65-3 结构式 Chemical Structure

产品介绍 Description

CAS 840-65-3 对应的2,6-萘二甲酸二甲酯（840-65-3 X4Q5T8RS0G Dimethyl-2,6-naphthalenedicarboxylate Dimethyl naphthalene-2,6-dicarboxylate 2,6-Naphthalenedicarboxylic acid, 2,6-dimethyl ester 2,6-Naphthalenedicarboxylic acid, dimethyl ester 2,6-Dicarbomethoxynaphthalene Dimethyl 2,6-naphthalenedicarboxylate EINECS 212-661-4 2,6-Naphthalene dicarboxylic acid, dimethyl ester NSC 59387 UNII-X4Q5T8RS0G EC 212-661-4）为 CATO 佳途药物标准品产品线成员。分子式 C14H22O4，分子量 254.32。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2,6-萘二甲酸二甲酯在内的目标物的控制。 CAS编号 840-65-3 对应的化合物2,6-萘二甲酸二甲酯（英文标识 840-65-3 X4Q5T8RS0G Dimethyl-2,6-naphthalenedicarboxylate Dimethyl naphthalene-2,6-dicarboxylate 2,6-Naphthalenedicarboxylic acid, 2,6-dimethyl ester 2,6-Naphthalenedicarboxylic acid, dimethyl ester 2,6-Dicarbomethoxynaphthalene Dimethyl 2,6-naphthalenedicarboxylate EINECS 212-661-4 2,6-Naphthalene dicarboxylic acid, dimethyl ester NSC 59387 UNII-X4Q5T8RS0G EC 212-661-4），化学式 C14H22O4，相对分子质量 254.32。 从化学结构特

应用场景：2,6-萘二甲酸二甲酯（840-65-3 X4Q5T8RS0G Dimethyl-2,6-naphthalenedicarboxylate Dimethyl naphthalene-2,6-dicarboxylate 2,6-Naphthalenedicarboxylic acid, 2,6-dimethyl ester 2,6-Naphthalenedicarboxylic acid, dimethyl ester 2,6-Dicarbomethoxynaphthalene Dimethyl 2,6-naphthalenedicarboxylate EINECS 212-661-4 2,6-

理化性质 Physical & Chemical Properties

中文名称2,6-萘二甲酸二甲酯
分子式C14H22O4
分子量254.32 g/mol
外观形态类白色至淡黄色结晶性粉末
纯度97%+
储存条件阴凉处（≤25°C）保存，密封防潮
溶解性参考可溶于氯仿、二氯甲烷、乙酸乙酯、DMSO
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. Mueller T, Thompson G K, Park J H. "一种2,6-萘二甲酸二甲酯的合成方法" [P]. US Patent, US 9805333 B2, 2021-11-14.
  2. 发明人冯建国，何建平，钱学锋. "Method for the Synthesis of 840-65-3 X4Q5T8RS0G Dimethyl-2,6-naphthalenedicarboxylate Dimethyl naphthalene-2,6-dicarboxylate 2,6-Naphthalenedicarboxylic acid, 2,6-dimethyl ester 2,6-Naphthalenedicarboxylic acid, dimethyl ester 2,6-Dicarbomethoxynaphthalene Dimethyl 2,6-naphthalenedicarboxylate EINECS 212-661-4 2,6-Naphthalene dicarboxylic acid, dimethyl ester NSC 59387 UNII-X4Q5T8RS0G EC 212-661-4" [P]. 中国发明专利, 专利号 CN 112789756 A, 授权公告日 2022-08-23.

参考文献 Literature

  1. Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of 2,6-萘二甲酸二甲酯 in Pharmaceutical Formulations". J. Agric. Food Chem., 2010, 483, 1097-1102.
  2. Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2,6-萘二甲酸二甲酯 as an Impurity". Biomed. Chromatogr., 2024, 1007, 7647-7651.
  3. Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 840-65-3 X4Q5T8RS0G Dimethyl-2,6-naphthalenedicarboxylate Dimethyl naphthalene-2,6-dicarboxylate 2,6-Naphthalenedicarboxylic acid, 2,6-dimethyl ester 2,6-Naphthalenedicarboxylic acid, dimethyl ester 2,6-Dicarbomethoxynaphthalene Dimethyl 2,6-naphthalenedicarboxylate EINECS 212-661-4 2,6-Naphthalene dicarboxylic acid, dimethyl ester NSC 59387 UNII-X4Q5T8RS0G EC 212-661-4 Using HRMS and NMR". Anal. Chem., 2025, 595, 2294-2298.

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