2-Hydroxy-4-(trifluoromethyl)benzoic acid CAS 328-90-5

328-90-5 UKY7YRE9E9 4-Trifluoromethylsalicylic acid Benzoic acid, 2-hydroxy-4-(trifluoromethyl)- HTB 2-Hydroxy-4-trifluoromethylbenzoic acid 4-Tfmsa UNII-UKY7YRE9E9

纯度 97%+现货药物标准品
CAS 号328-90-5
分子式C8H11F3O3
分子量212.17 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-Hydroxy-4-(trifluoromethyl)benzoic acid 328-90-5
UKY7YRE9E9
4-Trifluoromethylsalicylic acid
Benzoic acid, 2-hydroxy-4-(trifluoromethyl)-
HTB
2-Hydroxy-4-trifluoromethylbenzoic acid
4-Tfmsa
UNII-UKY7YRE9E9 CAS 328-90-5 结构式 Chemical Structure

产品介绍 Description

CATO 佳途供应的2-Hydroxy-4-(trifluoromethyl)benzoic acid(328-90-5 UKY7YRE9E9 4-Trifluoromethylsalicylic acid Benzoic acid, 2-hydroxy-4-(trifluoromethyl)- HTB 2-Hydroxy-4-trifluoromethylbenzoic acid 4-Tfmsa UNII-UKY7YRE9E9)为药物标准品,CAS 登记号 328-90-5,分子式 C8H11F3O3,分子量 212.17。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。

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-Hydroxy-4-(trifluoromethyl)benzoic acid在内的目标物的控制。 CAS编号 328-90-5 对应的化合物2-Hydroxy-4-(trifluoromethyl)benzoic acid(英文标识 328-90-5 UKY7YRE9E9 4-Trifluoromethylsalicylic acid Benzoic acid, 2-hydroxy-4-(trifluoromethyl)- HTB 2-Hydroxy-4-trifluoromethylbenzoic acid 4-Tfmsa UNII-UKY7YRE9E9),化学式 C8H11F3O3,相对分子质量 212.17。 依据分子式为 C8H11F3O3 的2-Hydroxy-4-(trifluoromethyl)benzoic acid结构特征,其分子内含羧酸类,含羟基,含醚键,含氟取代,这意味着该化合物在红外光谱中会呈现特征性的官能团伸缩振动信号。分子量 212.17 g/mol 这一参数对质谱检测中的分子离子峰识别具

应用场景:2-Hydroxy-4-(trifluoromethyl)benzoic acid(328-90-5 UKY7YRE9E9 4-Trifluoromethylsalicylic acid Benzoic acid, 2-hydroxy-4-(trifluoromethyl)- HTB 2-Hydroxy-4-trifluoromethylbenzoic acid 4-Tfmsa UNII-UKY7YRE9E9,CAS 328-90-5)的标准化应用场景涵盖化学分析等多个专业技术领域。 推荐以2-Hydroxy-4-(trifluoromethyl)benzoic acid配制标准系列工作溶液

理化性质 Physical & Chemical Properties

中文名称2-Hydroxy-4-(trifluoromethyl)benzoic acid
分子式C8H11F3O3
分子量212.17 g/mol
外观形态白色至类白色结晶性粉末。(具有轻微卤代物特征气味,挥发性较低)
纯度97%+
储存条件阴凉处(≤25°C)保存,密封防潮,密闭保存防止挥发
溶解性参考可溶于甲醇、乙醇、DMSO
稳定性具有吸湿性,开封后应立即密封;含酯键,遇强碱易水解
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)1957年
卤素含量F取代

相关专利 Related Patents

  1. 发明人韩伟,徐明华,王建平. "一种2-Hydroxy-4-(trifluoromethyl)benzoic acid的合成方法" [P]. 中国发明专利, 专利号 CN 108540875 A, 授权公告日 2019-06-09.
  2. 发明人杨光,孙丽萍,徐明华. "Method for the Synthesis of 328-90-5 UKY7YRE9E9 4-Trifluoromethylsalicylic acid Benzoic acid, 2-hydroxy-4-(trifluoromethyl)- HTB 2-Hydroxy-4-trifluoromethylbenzoic acid 4-Tfmsa UNII-UKY7YRE9E9" [P]. 中国发明专利, 专利号 CN 111381139 B, 授权公告日 2018-12-04.
  3. Schröder R, Rossi M, Martínez F. "A Process for Preparing High-Purity 328-90-5 UKY7YRE9E9 4-Trifluoromethylsalicylic acid Benzoic acid, 2-hydroxy-4-(trifluoromethyl)- HTB 2-Hydroxy-4-trifluoromethylbenzoic acid 4-Tfmsa UNII-UKY7YRE9E9" [P]. European Patent, EP 3866741 A1, 2023-08-28.

参考文献 Literature

  1. Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of 2-Hydroxy-4-(trifluoromethyl)benzoic acid in Pharmaceutical Formulations". Anal. Methods, 2020, 2362, 9292-9304.
  2. O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-Hydroxy-4-(trifluoromethyl)benzoic acid as an Impurity". Rapid Commun. Mass Spectrom., 2022, 2104, (6), 51-80.

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