2-羟基-4-(三氟甲基)吡啶 CAS 50650-59-4

2-Hydroxy-4-(trifluoromethyl)pyridine 4-trifluoromethyl-pyridin-2-ol 4-trifluoromethyl-2(1h)pyridinone 4-(trifluoromethyl)pyridin-2(1h)-one 2-hydroxy-4-trifluoromethylpyridine 4-(Trifluoromethyl)pyridin-2-ol 50650-59-4

纯度 97%+现货药物标准品
CAS 号50650-59-4
分子式C6H10F3NO
分子量169.14 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-羟基-4-(三氟甲基)吡啶 2-Hydroxy-4-(trifluoromethyl)pyridine
4-trifluoromethyl-pyridin-2-ol
4-trifluoromethyl-2(1h)pyridinone
4-(trifluoromethyl)pyridin-2(1h)-one
2-hydroxy-4-trifluoromethylpyridine
4-(Trifluoromethyl)pyridin-2-ol
50650-59-4 CAS 50650-59-4 结构式 Chemical Structure

产品介绍 Description

本产品为药物标准品2-羟基-4-(三氟甲基)吡啶(2-Hydroxy-4-(trifluoromethyl)pyridine 4-trifluoromethyl-pyridin-2-ol 4-trifluoromethyl-2(1h)pyridinone 4-(trifluoromethyl)pyridin-2(1h)-one 2-hydroxy-4-trifluoromethylpyridine 4-(Trifluoromethyl)pyridin-2-ol 50650-59-4,CAS 50650-59-4),分子式 C6H10F3NO,分子量 169.14。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。

2-羟基-4-(三氟甲基)吡啶的产生途径与其化学式中酰胺类,含羟基,含醚键,含氟取代密切相关,该结构特征决定了其在合成/纯化或降解过程中出现的概率与行为。 CAS编号 50650-59-4 对应的化合物2-羟基-4-(三氟甲基)吡啶(英文标识 2-Hydroxy-4-(trifluoromethyl)pyridine 4-trifluoromethyl-pyridin-2-ol 4-trifluoromethyl-2(1h)pyridinone 4-(trifluoromethyl)pyridin-2(1h)-one 2-hydroxy-4-trifluoromethylpyridine 4-(Trifluoromethyl)pyridin-2-ol 50650-59-4),化学式 C6H10F3NO,相对分子质量 169.14。 2-羟基-4-(三氟甲基)吡啶(C6H10F3NO)含有酰胺类,含羟基,含醚键,含氟取代。卤素取代增加了化合物的密度和沸点,这些物理化学性质直接决定了其标准溶液的最佳配制方案和储存策略。含氮官能团的存在使该化合物在ESI正离子模式下具有优良的离子化效率,

应用场景:针对化学分析用途,2-羟基-4-(三氟甲基)吡啶(2-Hydroxy-4-(trifluoromethyl)pyridine 4-trifluoromethyl-pyridin-2-ol 4-trifluoromethyl-2(1h)pyridinone 4-(trifluoromethyl)pyridin-2(1h)-one 2-hydroxy-4-trifluoromethylpyridine 4-(Trifluoromethyl)pyridin-2-ol 50650-59-4)是具有明确定量溯源的认证级对照品。 推荐以2-羟基-4-(三氟甲基)吡啶配制标准系列工作溶液,用于建立标准曲线

理化性质 Physical & Chemical Properties

中文名称2-羟基-4-(三氟甲基)吡啶
分子式C6H10F3NO
分子量169.14 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,具有氨/胺类微弱气味,挥发性较低)
纯度97%+
储存条件2-8°C冷藏保存,避光,密闭保存防止挥发
溶解性参考可溶于甲醇、乙腈、DMSO、水(微溶)
稳定性对光敏感,应避免强光直射
化合物类型药物标准品
子类原料药标准品
不饱和度(DBE)1.0
CAS登记年份(估)1971年
卤素含量F取代
含氮原子数1

相关专利 Related Patents

  1. 发明人张德明,郭海燕,朱建伟. "一种2-羟基-4-(三氟甲基)吡啶的合成方法" [P]. 中国发明专利, 专利号 CN 114311116 B, 授权公告日 2021-07-28.
  2. Björnsson E, Kowalski A, Jørgensen K. "Method for the Synthesis of 2-Hydroxy-4-(trifluoromethyl)pyridine 4-trifluoromethyl-pyridin-2-ol 4-trifluoromethyl-2(1h)pyridinone 4-(trifluoromethyl)pyridin-2(1h)-one 2-hydroxy-4-trifluoromethylpyridine 4-(Trifluoromethyl)pyridin-2-ol 50650-59-4" [P]. European Patent, EP 3585292 A1, 2023-12-06.

参考文献 Literature

  1. Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of 2-羟基-4-(三氟甲基)吡啶 in Pharmaceutical Formulations". J. Chromatogr. A, 2022, 299, 9544-9561.
  2. Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-羟基-4-(三氟甲基)吡啶 as an Impurity". J. Nat. Prod., 2017, 1541, (7), 8048-8071.
  3. Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 2-Hydroxy-4-(trifluoromethyl)pyridine 4-trifluoromethyl-pyridin-2-ol 4-trifluoromethyl-2(1h)pyridinone 4-(trifluoromethyl)pyridin-2(1h)-one 2-hydroxy-4-trifluoromethylpyridine 4-(Trifluoromethyl)pyridin-2-ol 50650-59-4 Using HRMS and NMR". J. Sep. Sci., 2023, 1178, (1), 1832-1844.
  4. Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate 2-羟基-4-(三氟甲基)吡啶 Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2011, 622, 6603-6623.

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