2-(4-hydroxybenzoyl)benzoic acid CAS 85-57-4

85-57-4 U7255OO1G6 2-(4-Hydroxybenzoyl)benzoic acid Benzoic acid, o-(p-hydroxybenzoyl)- Benzoic acid, 2-(4-hydroxybenzoyl)- (9CI) Benzoic acid, 2-(4-hydroxybenzoyl)- 3-10-00-04429 (Beilstein Handbook Reference) AI3-22141 Benzoic acid, p-(p-hydroxybenzoyl)- BRN 2116114 EINECS 201-616-4 Hybenzoate o-(p-Hydroxybenzoyl)benzoic acid NSC 122980 Phthalein acid UNII-U7255OO1G6

纯度 97%+现货药物标准品
CAS 号85-57-4
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-(4-hydroxybenzoyl)benzoic acid 85-57-4 U7255OO1G6 2-(4-Hydroxybenzoyl)benzoic acid Benzoic acid, o-(p-hydroxybenzoyl)- Benzoic acid, 2-(4-hydroxybenzoyl)- (9CI) Benzoic acid, 2-(4-hydroxybenzoyl)- 3-10-00-04429 (Beilstein Handbook Reference) AI3-22141 Benzoic acid, p-(p-hydroxybenzoyl)- BRN 2116114 EINECS 201-616-4 Hybenzoate o-(p-Hydroxybenzoyl)benzoic acid NSC 122980 Phthalein acid UNII-U7255OO1G6 CAS 85-57-4 结构式 Chemical Structure

产品介绍 Description

2-(4-hydroxybenzoyl)benzoic acid（英文名 85-57-4 U7255OO1G6 2-(4-Hydroxybenzoyl)benzoic acid Benzoic acid, o-(p-hydroxybenzoyl)- Benzoic acid, 2-(4-hydroxybenzoyl)- (9CI) Benzoic acid, 2-(4-hydroxybenzoyl)- 3-10-00-04429 (Beilstein Handbook Reference) AI3-22141 Benzoic acid, p-(p-hydroxybenzoyl)- BRN 2116114 EINECS 201-616-4 Hybenzoate o-(p-Hydroxybenzoyl)benzoic acid NSC 122980 Phthalein acid UNII-U7255OO1G6，CAS 85-57-4）属于药物标准品。分子式 C14H22O4，分子量 254.32。纯度 97%+。佳途科技作为 ISO 17034 认可的标准物质生产商，为该产品提供完整的质量文件与技术支持。

与同类药物标准品相比，2-(4-hydroxybenzoyl)benzoic acid的分子量为254.32 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。 CAS编号 85-57-4 对应的化合物2-(4-hydroxybenzoyl)benzoic acid（英文标识 85-57-4 U7255OO1G6 2-(4-Hydroxybenzoyl)benzoic acid Benzoic acid, o-(p-hydroxybenzoyl)- Benzoic acid, 2-(4-hydroxybenzoyl)- (9CI) Benzoic acid, 2-(4-hydroxybenzoyl)- 3-10-00-04429 (Beilstein Handbook Reference) AI3-22141 Benzoic acid, p-(p-hydroxybenzoyl)- BRN 2116114 EINECS 201-616-4 Hybenzoate o-(p-Hydroxybenzoyl)benzoic acid NSC 122980 Phthalein

应用场景：2-(4-hydroxybenzoyl)benzoic acid（85-57-4 U7255OO1G6 2-(4-Hydroxybenzoyl)benzoic acid Benzoic acid, o-(p-hydroxybenzoyl)- Benzoic acid, 2-(4-hydroxybenzoyl)- (9CI) Benzoic acid, 2-(4-hydroxybenzoyl)- 3-10-00-04429 (Beilstein Handbook Reference) AI3-22141 Benzoic acid, p-(p-hydroxybenzoyl)- BRN 211611

理化性质 Physical & Chemical Properties

中文名称2-(4-hydroxybenzoyl)benzoic acid
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. 发明人郭海燕，马晓峰，李文辉. "一种2-(4-hydroxybenzoyl)benzoic acid的合成方法" [P]. 中国发明专利, 专利号 CN 111655052 B, 授权公告日 2025-03-17.
  2. 发明人林芳，冯建国，沈红梅. "Method for the Synthesis of 85-57-4 U7255OO1G6 2-(4-Hydroxybenzoyl)benzoic acid Benzoic acid, o-(p-hydroxybenzoyl)- Benzoic acid, 2-(4-hydroxybenzoyl)- (9CI) Benzoic acid, 2-(4-hydroxybenzoyl)- 3-10-00-04429 (Beilstein Handbook Reference) AI3-22141 Benzoic acid, p-(p-hydroxybenzoyl)- BRN 2116114 EINECS 201-616-4 Hybenzoate o-(p-Hydroxybenzoyl)benzoic acid NSC 122980 Phthalein acid UNII-U7255OO1G6" [P]. 中国发明专利, 专利号 CN 108118144 B, 授权公告日 2021-04-18.

参考文献 Literature

  1. O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of 2-(4-hydroxybenzoyl)benzoic acid in Pharmaceutical Formulations". Talanta, 2025, 2070, (1), 5048-5062.
  2. Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-(4-hydroxybenzoyl)benzoic acid as an Impurity". J. Nat. Prod., 2019, 1509, (2), 6592-6599.

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