4,4'-联苯二甲酸 CAS 787-70-2

4,4'-BIBENZOIC ACID 4,4'-BISBENZOIC ACID 4,4'-Biphenyldicarboxylic acid 4,4'-DIBENZOIC ACID 4,4'-DIPHENIC ACID 4,4'-DIPHENYL DICARBOXYLIC ACID 4,4-DIPHENYLDICARBOXYLIC ACID 4-(4-CARBOXYPHENYL)BENZOIC ACID 787-70-2 AS00847 BIBENZOIC ACID BIPHENYL DICARBOXYLATE BIPHENYL-4,4'-DICARBOXYLIC ACID DIPHENYL-4,4'-DICARBOXYLIC ACID LABOTEST-BB LT00452839 LABOTEST-BB LT03329407 RARECHEM AL BO 0295 [1,1'-BIPHENYL]-4,4'-DICARBOXYLIC ACID

纯度 97%+现货药物标准品
CAS 号787-70-2
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

4,4'-联苯二甲酸 4,4'-BIBENZOIC ACID 4,4'-BISBENZOIC ACID 4,4'-Biphenyldicarboxylic acid 4,4'-DIBENZOIC ACID 4,4'-DIPHENIC ACID 4,4'-DIPHENYL DICARBOXYLIC ACID 4,4-DIPHENYLDICARBOXYLIC ACID 4-(4-CARBOXYPHENYL)BENZOIC ACID 787-70-2 AS00847 BIBENZOIC ACID BIPHENYL DICARBOXYLATE BIPHENYL-4,4'-DICARBOXYLIC ACID DIPHENYL-4,4'-DICARBOXYLIC ACID LABOTEST-BB LT00452839 LABOTEST-BB LT03329407 RARECHEM AL BO 0295 [1,1'-BIPHENYL]-4,4'-DICARBOXYLIC ACID CAS 787-70-2 结构式 Chemical Structure

产品介绍 Description

CAS 787-70-2 对应的4,4'-联苯二甲酸（4,4'-BIBENZOIC ACID 4,4'-BISBENZOIC ACID 4,4'-Biphenyldicarboxylic acid 4,4'-DIBENZOIC ACID 4,4'-DIPHENIC ACID 4,4'-DIPHENYL DICARBOXYLIC ACID 4,4-DIPHENYLDICARBOXYLIC ACID 4-(4-CARBOXYPHENYL)BENZOIC ACID 787-70-2 AS00847 BIBENZOIC ACID BIPHENYL DICARBOXYLATE BIPHENYL-4,4'-DICARBOXYLIC ACID DIPHENYL-4,4'-DICARBOXYLIC ACID LABOTEST-BB LT00452839 LABOTEST-BB LT03329407 RARECHEM AL BO 0295 [1,1'-BIPHENYL]-4,4'-DICARBOXYLIC ACID）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。

在定量分析中，可作为校准标准或内标物使用，适用于多种检测技术平台（UV-Vis, FLD, MS, FID）。 4,4'-联苯二甲酸（4,4'-BIBENZOIC ACID 4,4'-BISBENZOIC ACID 4,4'-Biphenyldicarboxylic acid 4,4'-DIBENZOIC ACID 4,4'-DIPHENIC ACID 4,4'-DIPHENYL DICARBOXYLIC ACID 4,4-DIPHENYLDICARBOXYLIC ACID 4-(4-CARBOXYPHENYL)BENZOIC ACID 787-70-2 AS00847 BIBENZOIC ACID BIPHENYL DICARBOXYLATE BIPHENYL-4,4'-DICARBOXYLIC ACID DIPHENYL-4,4'-DICARBOXYLIC ACID LABOTEST-BB LT00452839 LABOTEST-BB LT03329407 RARECHEM AL BO 0295 1,1'-BIPHENYL-4,4'-DICARBOXYLIC

应用场景：4,4'-联苯二甲酸（4,4'-BIBENZOIC ACID 4,4'-BISBENZOIC ACID 4,4'-Biphenyldicarboxylic acid 4,4'-DIBENZOIC ACID 4,4'-DIPHENIC ACID 4,4'-DIPHENYL DICARBOXYLIC ACID 4,4-DIPHENYLDICARBOXYLIC ACID 4-(4-CARBOXYPHENYL)BENZOIC ACID 787-70-2 AS00847 BIBENZOIC ACID BIPHENYL DICARBOXYLATE BIPHENYL-4,4'-DICARBOXYLIC AC

理化性质 Physical & Chemical Properties

中文名称4,4'-联苯二甲酸
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. Martínez F, Björnsson E, Schröder R. "一种4,4'-联苯二甲酸的合成方法" [P]. European Patent, EP 3105305 A1, 2017-11-27.
  2. 发明人徐明华，王建平，黄志刚. "Method for the Synthesis of 4,4'-BIBENZOIC ACID 4,4'-BISBENZOIC ACID 4,4'-Biphenyldicarboxylic acid 4,4'-DIBENZOIC ACID 4,4'-DIPHENIC ACID 4,4'-DIPHENYL DICARBOXYLIC ACID 4,4-DIPHENYLDICARBOXYLIC ACID 4-(4-CARBOXYPHENYL)BENZOIC ACID 787-70-2 AS00847 BIBENZOIC ACID BIPHENYL DICARBOXYLATE BIPHENYL-4,4'-DICARBOXYLIC ACID DIPHENYL-4,4'-DICARBOXYLIC ACID LABOTEST-BB LT00452839 LABOTEST-BB LT03329407 RARECHEM AL BO 0295 [1,1'-BIPHENYL]-4,4'-DICARBOXYLIC ACID" [P]. 中国发明专利, 专利号 CN 114141966 A, 授权公告日 2025-08-14.

参考文献 Literature

  1. Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of 4,4'-联苯二甲酸 in Pharmaceutical Formulations". Molecules, 2017, 2155, (8), 4470-4478.
  2. Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4,4'-联苯二甲酸 as an Impurity". Biomed. Chromatogr., 2018, 1511, (2), 9543-9553.
  3. Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 4,4'-BIBENZOIC ACID 4,4'-BISBENZOIC ACID 4,4'-Biphenyldicarboxylic acid 4,4'-DIBENZOIC ACID 4,4'-DIPHENIC ACID 4,4'-DIPHENYL DICARBOXYLIC ACID 4,4-DIPHENYLDICARBOXYLIC ACID 4-(4-CARBOXYPHENYL)BENZOIC ACID 787-70-2 AS00847 BIBENZOIC ACID BIPHENYL DICARBOXYLATE BIPHENYL-4,4'-DICARBOXYLIC ACID DIPHENYL-4,4'-DICARBOXYLIC ACID LABOTEST-BB LT00452839 LABOTEST-BB LT03329407 RARECHEM AL BO 0295 [1,1'-BIPHENYL]-4,4'-DICARBOXYLIC ACID Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2023, 2414, (10), 5196-5211.

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