2-(4-fluorophenyl)-6-methyl-3H,4H,5H,6H,7H,8H-pyrido[4,3-d]pyrimidin-4-one CAS 1334490-94-6

2-(4-fluorophenyl)-6-methyl-3H,4H,5H,6H,7H,8H-pyrido[4,3-d]pyrimidin-4-one

纯度 97%+现货药物标准品
CAS 号1334490-94-6
分子式C14H14FN3O
分子量259.28 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-fluorophenyl)-6-methyl-3H,4H,5H,6H,7H,8H-pyrido[4,3-d]pyrimidin-4-one 2-(4-fluorophenyl)-6-methyl-3H,4H,5H,6H,7H,8H-pyrido[4,3-d]pyrimidin-4-one CAS 1334490-94-6 结构式 Chemical Structure

产品介绍 Description

CATO 佳途供应的2-(4-fluorophenyl)-6-methyl-3H,4H,5H,6H,7H,8H-pyrido[4,3-d]pyrimidin-4-one(2-(4-fluorophenyl)-6-methyl-3H,4H,5H,6H,7H,8H-pyrido[4,3-d]pyrimidin-4-one)为药物标准品,CAS 登记号 1334490-94-6,分子式 C14H14FN3O,分子量 259.28。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。

2-(4-fluorophenyl)-6-methyl-3H,4H,5H,6H,7H,8H-pyrido4,3-dpyrimidin-4-one(2-(4-fluorophenyl)-6-methyl-3H,4H,5H,6H,7H,8H-pyrido4,3-dpyrimidin-4-one),CAS注册编号 1334490-94-6,化学分子式为 C14H14FN3O,分子量 259.28 g/mol。 受分子结构中含氮杂环结构,酰胺类,含羟基,含醚键,含氟取代的影响,2-(4-fluorophenyl)-6-methyl-3H,4H,5H,6H,7H,8H-pyrido4,3-dpyrimidin-4-one表现为淡黄色至黄色低熔点固体。(具有轻微卤代物特征气味)。其固体形态的物理化学属性——包括259.28 g/mol的分子量——对于选择合适的样品前处理方法和分析技术具有指导意义。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,适合LC-MS/MS分析。 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-Vi

应用场景:2-(4-fluorophenyl)-6-methyl-3H,4H,5H,6H,7H,8H-pyrido 4,3-d pyrimidin-4-one(2-(4-fluorophenyl)-6-methyl-3H,4H,5H,6H,7H,8H-pyrido 4,3-d pyrimidin-4-one)作为药物标准品,在化学分析分析领域承担着重要的角色。 推荐以2-(4-fluorophenyl)-6-methyl-3H,4H,5H,6H,7H,8H-pyrido 4,3-d pyrimidin-4-one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/乙腈(1:1)为溶剂

理化性质 Physical & Chemical Properties

中文名称2-(4-fluorophenyl)-6-methyl-3H,4H,5H,6H,7H,8H-pyrido[4,3-d]pyrimidin-4-one
分子式C14H14FN3O
分子量259.28 g/mol
外观形态淡黄色至黄色低熔点固体。(具有轻微卤代物特征气味)
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DMSO、DMF、甲醇
稳定性空气中长期暴露可能发生缓慢氧化;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)9.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)1991年
卤素含量F取代
含氮原子数3

相关专利 Related Patents

  1. Park J H, O'Brien P Q, Lee S K. "一种2-(4-fluorophenyl)-6-methyl-3H,4H,5H,6H,7H,8H-pyrido[4,3-d]pyrimidin-4-one的合成方法" [P]. US Patent, US 10404694 B2, 2024-03-14.
  2. Kowalski A, Jørgensen K, Nowak P. "Method for the Synthesis of 2-(4-fluorophenyl)-6-methyl-3H,4H,5H,6H,7H,8H-pyrido[4,3-d]pyrimidin-4-one" [P]. European Patent, EP 3409971 A1, 2016-07-05.
  3. Patel M V, Park J H, Stevens L M. "A Process for Preparing High-Purity 2-(4-fluorophenyl)-6-methyl-3H,4H,5H,6H,7H,8H-pyrido[4,3-d]pyrimidin-4-one" [P]. US Patent, US 10572917 B2, 2015-04-08.

参考文献 Literature

  1. Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of 2-(4-fluorophenyl)-6-methyl-3H,4H,5H,6H,7H,8H-pyrido[4,3-d]pyrimidin-4-one in Pharmaceutical Formulations". Molecules, 2019, 606, 462-474.
  2. Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-(4-fluorophenyl)-6-methyl-3H,4H,5H,6H,7H,8H-pyrido[4,3-d]pyrimidin-4-one as an Impurity". Rapid Commun. Mass Spectrom., 2025, 1401, 1843-1868.
  3. Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 2-(4-fluorophenyl)-6-methyl-3H,4H,5H,6H,7H,8H-pyrido[4,3-d]pyrimidin-4-one Using HRMS and NMR". Biomed. Chromatogr., 2018, 175, 5602-5623.
  4. Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate 2-(4-fluorophenyl)-6-methyl-3H,4H,5H,6H,7H,8H-pyrido[4,3-d]pyrimidin-4-one Profile in Drug Substances According to ICH Guidelines". Talanta, 2025, 216, (12), 2467-2480.

Related fluorophenyl Standards 同系列产品

推荐产品 Recommended Standards

为什么选择 CATO 佳途?

加载产品详情...