7-Chloro-6-methyl-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline-4-carboxylic acid CAS 312713-96-5

312713-96-5 7-Chloro-6-methyl-3a,4,5,9b-tetrahydro-3h-cyclopenta[c]quinoline-4-carboxylic acid C14H14ClNO2 V5081

纯度 97%+现货药物标准品
CAS 号312713-96-5
分子式C14H14ClNO2
分子量263.72 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

7-Chloro-6-methyl-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline-4-carboxylic acid 312713-96-5 7-Chloro-6-methyl-3a,4,5,9b-tetrahydro-3h-cyclopenta[c]quinoline-4-carboxylic acid C14H14ClNO2 V5081 CAS 312713-96-5 结构式 Chemical Structure

产品介绍 Description

CATO 佳途供应的7-Chloro-6-methyl-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline-4-carboxylic acid（312713-96-5 7-Chloro-6-methyl-3a,4,5,9b-tetrahydro-3h-cyclopenta[c]quinoline-4-carboxylic acid C14H14ClNO2 V5081）为药物标准品，CAS 登记号 312713-96-5，分子式 C14H14ClNO2，分子量 263.72。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。

7-Chloro-6-methyl-3a,4,5,9b-tetrahydro-3H-cyclopentacquinoline-4-carboxylic acid的产生途径与其化学式中含氮杂环结构，酰胺类，含羟基，含醚键，含氯取代密切相关，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 312713-96-5 对应的化合物7-Chloro-6-methyl-3a,4,5,9b-tetrahydro-3H-cyclopentacquinoline-4-carboxylic acid（英文标识 312713-96-5 7-Chloro-6-methyl-3a,4,5,9b-tetrahydro-3h-cyclopentacquinoline-4-carboxylic acid C14H14ClNO2 V5081），化学式 C14H14ClNO2，相对分子质量 263.72。 7-Chloro-6-methyl-3a,4,5,9b-tetrahydro-3H-cyclopentacquinoline-4-carboxylic acid（分子式 C1

应用场景：从实际应用出发，7-Chloro-6-methyl-3a,4,5,9b-tetrahydro-3H-cyclopenta c quinoline-4-carboxylic acid（CAS 312713-96-5）在化学分析中作为关键的基准对照物质。 推荐以7-Chloro-6-methyl-3a,4,5,9b-tetrahydro-3H-cyclopenta c quinoline-4-carboxylic acid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）为溶剂配制储备溶液，根据检测灵敏度需求逐级稀释。 使用建议： - 称量前将样品在干

理化性质 Physical & Chemical Properties

中文名称7-Chloro-6-methyl-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline-4-carboxylic acid
分子式C14H14ClNO2
分子量263.72 g/mol
外观形态淡黄色至黄色结晶性粉末。（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；对光敏感，应避免强光直射；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）8.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份（估）2025年
卤素含量Cl取代
含氮原子数1

相关专利 Related Patents

  1. 发明人罗永刚，黄志刚，王建平. "一种7-Chloro-6-methyl-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline-4-carboxylic acid的合成方法" [P]. 中国发明专利, 专利号 CN 116006345 A, 授权公告日 2022-08-26.
  2. Chen K W, O'Brien P Q, Patel M V. "Method for the Synthesis of 312713-96-5 7-Chloro-6-methyl-3a,4,5,9b-tetrahydro-3h-cyclopenta[c]quinoline-4-carboxylic acid C14H14ClNO2 V5081" [P]. US Patent, US 11235317 B2, 2020-09-27.

参考文献 Literature

  1. Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of 7-Chloro-6-methyl-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline-4-carboxylic acid in Pharmaceutical Formulations". Anal. Methods, 2011, 2294, (3), 3229-3249.
  2. Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of 7-Chloro-6-methyl-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline-4-carboxylic acid as an Impurity". Chromatographia, 2017, 673, (10), 833-845.
  3. Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 312713-96-5 7-Chloro-6-methyl-3a,4,5,9b-tetrahydro-3h-cyclopenta[c]quinoline-4-carboxylic acid C14H14ClNO2 V5081 Using HRMS and NMR". J. Pharm. Biomed. Anal., 2017, 847, 2323-2337.

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