2-chloro-1-[1-(2-cyclohex-1-en-1-ylethyl)-2,5-dimethyl-1H-pyrrol-3-yl]ethanone CAS 851288-88-5

2-chloro-1-[1-(2-cyclohex-1-en-1-ylethyl)-2,5-dimethyl-1H-pyrrol-3-yl]ethanone

纯度 97%+现货药物标准品
CAS 号851288-88-5
分子式C16H22ClNO
分子量279.80 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-chloro-1-[1-(2-cyclohex-1-en-1-ylethyl)-2,5-dimethyl-1H-pyrrol-3-yl]ethanone 2-chloro-1-[1-(2-cyclohex-1-en-1-ylethyl)-2,5-dimethyl-1H-pyrrol-3-yl]ethanone CAS 851288-88-5 结构式 Chemical Structure

产品介绍 Description

CAS 851288-88-5 对应的2-chloro-1-[1-(2-cyclohex-1-en-1-ylethyl)-2,5-dimethyl-1H-pyrrol-3-yl]ethanone(2-chloro-1-[1-(2-cyclohex-1-en-1-ylethyl)-2,5-dimethyl-1H-pyrrol-3-yl]ethanone)为 CATO 佳途药物标准品产品线成员。分子式 C16H22ClNO,分子量 279.80。纯度 97%+。所有批次均经 HPLC/NMR 等多项检测确认,质量稳定可溯源。

2-chloro-1-1-(2-cyclohex-1-en-1-ylethyl)-2,5-dimethyl-1H-pyrrol-3-ylethanone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 851288-88-5 对应的化合物2-chloro-1-1-(2-cyclohex-1-en-1-ylethyl)-2,5-dimethyl-1H-pyrrol-3-ylethanone(英文标识 2-chloro-1-1-(2-cyclohex-1-en-1-ylethyl)-2,5-dimethyl-1H-pyrrol-3-ylethanone),化学式 C16H22ClNO,相对分子质量 279.80。 从化学结构特征来看,2-chloro-1-1-(2-cyclohex-1-en-1-ylethyl)-2,5-dimethyl-1H-pyrrol-3-ylethanone的分子骨架中包含含氮杂环结构,酰胺类,含羟基,含醚键,含氯取代。该化合物的不饱和度为6.

应用场景:2-chloro-1- 1-(2-cyclohex-1-en-1-ylethyl)-2,5-dimethyl-1H-pyrrol-3-yl ethanone(2-chloro-1- 1-(2-cyclohex-1-en-1-ylethyl)-2,5-dimethyl-1H-pyrrol-3-yl ethanone)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-chloro-1- 1-(2-cyclohex-1-en-1-ylethyl)-2,5-dimethyl-1H-pyrrol-3-yl ethanone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

理化性质 Physical & Chemical Properties

中文名称2-chloro-1-[1-(2-cyclohex-1-en-1-ylethyl)-2,5-dimethyl-1H-pyrrol-3-yl]ethanone
分子式C16H22ClNO
分子量279.80 g/mol
外观形态类白色至淡黄色低熔点固体。(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
化合物类型药物标准品
子类原料药标准品
不饱和度(DBE)6.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)1987年
卤素含量Cl取代
含氮原子数1

相关专利 Related Patents

  1. 发明人刘建华,唐晓军,马晓峰. "一种2-chloro-1-[1-(2-cyclohex-1-en-1-ylethyl)-2,5-dimethyl-1H-pyrrol-3-yl]ethanone的合成方法" [P]. 中国发明专利, 专利号 CN 113933394 A, 授权公告日 2023-01-18.
  2. Schröder R, Thompson G K, Lee S K. "Method for the Synthesis of 2-chloro-1-[1-(2-cyclohex-1-en-1-ylethyl)-2,5-dimethyl-1H-pyrrol-3-yl]ethanone" [P]. US Patent, US 10132614 B2, 2020-04-21.

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-chloro-1-[1-(2-cyclohex-1-en-1-ylethyl)-2,5-dimethyl-1H-pyrrol-3-yl]ethanone in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2013, 2095, (12), 8791-8819.
  2. Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-chloro-1-[1-(2-cyclohex-1-en-1-ylethyl)-2,5-dimethyl-1H-pyrrol-3-yl]ethanone as an Impurity". Chemosphere, 2021, 1722, (4), 494-518.
  3. Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 2-chloro-1-[1-(2-cyclohex-1-en-1-ylethyl)-2,5-dimethyl-1H-pyrrol-3-yl]ethanone Using HRMS and NMR". J. Chromatogr. A, 2022, 2304, (12), 8781-8802.
  4. Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate 2-chloro-1-[1-(2-cyclohex-1-en-1-ylethyl)-2,5-dimethyl-1H-pyrrol-3-yl]ethanone Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2023, 691, 137-149.

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