4-(三氟甲基)扁桃酸 CAS 395-35-7

395-35-7 4 - (Trifluoromethyl)mandelic acid Hydroxy-(4-trifluoromethyl-phenyl)-acetic acid benzeneacetic acid, alpha-hydroxy-4-(trifluoromethyl)- hydroxy[4-(trifluoromethyl)phenyl]acetic acid

纯度 97%+现货药物标准品
CAS 号395-35-7
分子式C9H13F3O3
分子量226.19 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-(三氟甲基)扁桃酸 395-35-7
4 - (Trifluoromethyl)mandelic acid
Hydroxy-(4-trifluoromethyl-phenyl)-acetic acid
benzeneacetic acid, alpha-hydroxy-4-(trifluoromethyl)-
hydroxy[4-(trifluoromethyl)phenyl]acetic acid CAS 395-35-7 结构式 Chemical Structure

产品介绍 Description

本产品为药物标准品4-(三氟甲基)扁桃酸(395-35-7 4 - (Trifluoromethyl)mandelic acid Hydroxy-(4-trifluoromethyl-phenyl)-acetic acid benzeneacetic acid, alpha-hydroxy-4-(trifluoromethyl)- hydroxy[4-(trifluoromethyl)phenyl]acetic acid,CAS 395-35-7),分子式 C9H13F3O3,分子量 226.19。纯度 97%+。适用于分析方法开发、方法验证及日常质检,CATO 提供全程冷链与全球配送。

依据分子式为 C9H13F3O3 的4-(三氟甲基)扁桃酸结构特征,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 226.19 g/mol 这一参数对质谱检测中的分子离子峰识别具有直接参考价值。因分子内存在卤素取代基(F/Cl/Br/I),该化合物在质谱分析中呈现特征性的同位素分布模式,可作为定性确认的重要依据。 4-(三氟甲基)扁桃酸(395-35-7 4 - (Trifluoromethyl)mandelic acid Hydroxy-(4-trifluoromethyl-phenyl)-acetic acid benzeneacetic acid, alpha-hydroxy-4-(trifluoromethyl)- hydroxy4-(trifluoromethyl)phenylacetic acid),CAS注册编号 395-35-7,化学分子式为 C9H13F3O3,分子量 226.19 g/mol。 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,

应用场景:针对化学分析用途,4-(三氟甲基)扁桃酸(395-35-7 4 - (Trifluoromethyl)mandelic acid Hydroxy-(4-trifluoromethyl-phenyl)-acetic acid benzeneacetic acid, alpha-hydroxy-4-(trifluoromethyl)- hydroxy 4-(trifluoromethyl)phenyl acetic acid)是具有明确定量溯源的认证级对照品。 推荐以4-(三氟甲基)扁桃酸配制标准系列工作溶液,用于建立标准曲线实现外标法定量。 建议使用甲醇为溶剂配制储备溶液,根据检测灵敏度需求逐

理化性质 Physical & Chemical Properties

中文名称4-(三氟甲基)扁桃酸
分子式C9H13F3O3
分子量226.19 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. Martínez F, Kowalski A, Mueller T C. "一种4-(三氟甲基)扁桃酸的合成方法" [P]. European Patent, EP 3087242 A1, 2024-08-13.
  2. 发明人马晓峰,黄志刚,沈红梅. "Method for the Synthesis of 395-35-7 4 - (Trifluoromethyl)mandelic acid Hydroxy-(4-trifluoromethyl-phenyl)-acetic acid benzeneacetic acid, alpha-hydroxy-4-(trifluoromethyl)- hydroxy[4-(trifluoromethyl)phenyl]acetic acid" [P]. 中国发明专利, 专利号 CN 114073202 A, 授权公告日 2023-01-10.
  3. Yamamoto T, Johnson M A, Lee S K. "A Process for Preparing High-Purity 395-35-7 4 - (Trifluoromethyl)mandelic acid Hydroxy-(4-trifluoromethyl-phenyl)-acetic acid benzeneacetic acid, alpha-hydroxy-4-(trifluoromethyl)- hydroxy[4-(trifluoromethyl)phenyl]acetic acid" [P]. US Patent, US 10112513 B2, 2021-09-14.

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 4-(三氟甲基)扁桃酸 in Pharmaceutical Formulations". J. Chromatogr. A, 2019, 1012, (12), 745-772.
  2. Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-(三氟甲基)扁桃酸 as an Impurity". Talanta, 2010, 1354, 9613-9639.
  3. Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 395-35-7 4 - (Trifluoromethyl)mandelic acid Hydroxy-(4-trifluoromethyl-phenyl)-acetic acid benzeneacetic acid, alpha-hydroxy-4-(trifluoromethyl)- hydroxy[4-(trifluoromethyl)phenyl]acetic acid Using HRMS and NMR". Molecules, 2022, 696, 6956-6963.

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