rac-(1R,4S)-6-oxobicyclo[2.2.1]heptane-2-carboxylic acid CAS 1909301-17-2

rac-(1R,4S)-6-oxobicyclo[2.2.1]heptane-2-carboxylic acid

纯度 97%+现货药物标准品
CAS 号1909301-17-2
分子式C8H10O3
分子量154.16 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

rac-(1R,4S)-6-oxobicyclo[2.2.1]heptane-2-carboxylic acid rac-(1R,4S)-6-oxobicyclo[2.2.1]heptane-2-carboxylic acid CAS 1909301-17-2 结构式 Chemical Structure

产品介绍 Description

rac-(1R,4S)-6-oxobicyclo[2.2.1]heptane-2-carboxylic acid(英文名 rac-(1R,4S)-6-oxobicyclo[2.2.1]heptane-2-carboxylic acid,CAS 1909301-17-2)属于药物标准品。分子式 C8H10O3,分子量 154.16。纯度 97%+。佳途科技作为 ISO 17034 认可的标准物质生产商,为该产品提供完整的质量文件与技术支持。

在质量保证方面,rac-(1R,4S)-6-oxobicyclo2.2.1heptane-2-carboxylic acid的生产和定值严格遵循ISO 17034:2016(认证标准物质生产者)的要求。纯度定值采用质量平衡法和定量核磁共振(qNMR)等多种正交方法进行交叉验证,扩展不确定度报告为95%置信水平(k=2)。每个批次的均匀性和稳定性均经过独立的统计评估。 化学式为 C8H10O3 的rac-(1R,4S)-6-oxobicyclo2.2.1heptane-2-carboxylic acid(rac-(1R,4S)-6-oxobicyclo2.2.1heptane-2-carboxylic acid),其CAS登记号是 1909301-17-2,分子量为 154.16 g/mol。 rac-(1R,4S)-6-oxobicyclo2.2.1heptane-2-carboxylic acid(C8H10O3)含有羧酸类,含羟基,含醚键。具有较强的吸湿性,羧基赋予其一定的酸性特征,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

应用场景:rac-(1R,4S)-6-oxobicyclo 2.2.1 heptane-2-carboxylic acid(rac-(1R,4S)-6-oxobicyclo 2.2.1 heptane-2-carboxylic acid,CAS 1909301-17-2)的标准化应用场景涵盖化学分析等多个专业技术领域。 推荐以rac-(1R,4S)-6-oxobicyclo 2.2.1 heptane-2-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: - 称量前将样品在干燥器内平

理化性质 Physical & Chemical Properties

中文名称rac-(1R,4S)-6-oxobicyclo[2.2.1]heptane-2-carboxylic acid
分子式C8H10O3
分子量154.16 g/mol
外观形态类白色至淡黄色结晶性粉末
纯度97%+
储存条件2-8°C冷藏保存,密封防潮
溶解性参考可溶于甲醇、乙醇、DMSO
稳定性空气中长期暴露可能发生缓慢氧化;具有吸湿性,开封后应立即密封
化合物类型药物标准品
子类原料药标准品
不饱和度(DBE)4.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)1995年

相关专利 Related Patents

  1. 发明人黄志刚,徐明华,林芳. "一种rac-(1R,4S)-6-oxobicyclo[2.2.1]heptane-2-carboxylic acid的合成方法" [P]. 中国发明专利, 专利号 CN 110645500 A, 授权公告日 2023-12-28.
  2. Roberts E F, Johnson M A, Patel M V. "Method for the Synthesis of rac-(1R,4S)-6-oxobicyclo[2.2.1]heptane-2-carboxylic acid" [P]. US Patent, US 9034088 B2, 2022-06-08.
  3. Williams B T, Davis P L, Chen K W. "A Process for Preparing High-Purity rac-(1R,4S)-6-oxobicyclo[2.2.1]heptane-2-carboxylic acid" [P]. US Patent, US 11555002 B2, 2016-01-08.

参考文献 Literature

  1. Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of rac-(1R,4S)-6-oxobicyclo[2.2.1]heptane-2-carboxylic acid in Pharmaceutical Formulations". Chromatographia, 2023, 2338, (2), 2139-2165.
  2. Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of rac-(1R,4S)-6-oxobicyclo[2.2.1]heptane-2-carboxylic acid as an Impurity". J. Chromatogr. A, 2013, 222, (7), 2322-2345.
  3. Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of rac-(1R,4S)-6-oxobicyclo[2.2.1]heptane-2-carboxylic acid Using HRMS and NMR". Sci. Total Environ., 2010, 1513, (3), 2549-2566.
  4. Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate rac-(1R,4S)-6-oxobicyclo[2.2.1]heptane-2-carboxylic acid Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2019, 457, 9584-9600.

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