tert-Butyl (4-iodo-5-methoxypyridin-3-yl)methylcarbamate CAS 1138444-20-8

tert-Butyl (4-iodo-5-methoxypyridin-3-yl)methylcarbamate

纯度 97%+现货药物标准品
CAS 号1138444-20-8
分子式C12H23IN2O3
分子量370.23 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

tert-Butyl (4-iodo-5-methoxypyridin-3-yl)methylcarbamate tert-Butyl (4-iodo-5-methoxypyridin-3-yl)methylcarbamate CAS 1138444-20-8 结构式 Chemical Structure

产品介绍 Description

tert-Butyl (4-iodo-5-methoxypyridin-3-yl)methylcarbamate(tert-Butyl (4-iodo-5-methoxypyridin-3-yl)methylcarbamate)是药物分析与质量控制领域常用的药物标准品,CAS 号 1138444-20-8。分子式 C12H23IN2O3,分子量 370.23。纯度 97%+。CATO 佳途拥有 130,000+ 标准品现货目录,可一站式满足配套采购需求。

在现行药典和法规框架下,药物标准品的合规要求中明确涉及对包括tert-Butyl (4-iodo-5-methoxypyridin-3-yl)methylcarbamate在内的目标物的控制。 化学式为 C12H23IN2O3 的tert-Butyl (4-iodo-5-methoxypyridin-3-yl)methylcarbamate(tert-Butyl (4-iodo-5-methoxypyridin-3-yl)methylcarbamate),其CAS登记号是 1138444-20-8,分子量为 370.23 g/mol。 tert-Butyl (4-iodo-5-methoxypyridin-3-yl)methylcarbamate(C12H23IN2O3)含有酰胺类,羧酸类,含羟基,含醚键,含碘取代。具有较强的吸湿性,卤素取代增加了化合物的密度和沸点,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策略。分子中的氮原子赋予该化合物一定的碱性特征,在酸性流动相条件下可被有效质子化。 本品适用于HPLC、GC、LC-MS/MS、G

应用场景:tert-Butyl (4-iodo-5-methoxypyridin-3-yl)methylcarbamate(tert-Butyl (4-iodo-5-methoxypyridin-3-yl)methylcarbamate,CAS 1138444-20-8)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tert-Butyl (4-iodo-5-methoxypyridin-3-yl)methylcarbamate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

理化性质 Physical & Chemical Properties

中文名称tert-Butyl (4-iodo-5-methoxypyridin-3-yl)methylcarbamate
分子式C12H23IN2O3
分子量370.23 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)
纯度97%+
储存条件2-8°C冷藏保存,避光,密封防潮
溶解性参考可溶于DMSO、DMF、甲醇
稳定性对光敏感,应避免强光直射;具有吸湿性,开封后应立即密封;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)2.0
CAS登记年份(估)1989年
卤素含量I取代
含氮原子数2

相关专利 Related Patents

  1. Stevens L M, Johnson M A, Hughes D C. "一种tert-Butyl (4-iodo-5-methoxypyridin-3-yl)methylcarbamate的合成方法" [P]. US Patent, US 10016145 B2, 2021-01-26.
  2. Chen K W, O'Brien P Q, Brown S R. "Method for the Synthesis of tert-Butyl (4-iodo-5-methoxypyridin-3-yl)methylcarbamate" [P]. US Patent, US 10703269 B2, 2015-08-01.

参考文献 Literature

  1. Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of tert-Butyl (4-iodo-5-methoxypyridin-3-yl)methylcarbamate in Pharmaceutical Formulations". Anal. Methods, 2015, 2186, (4), 2337-2361.
  2. Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of tert-Butyl (4-iodo-5-methoxypyridin-3-yl)methylcarbamate as an Impurity". Chromatographia, 2012, 2400, (1), 8262-8282.
  3. Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl (4-iodo-5-methoxypyridin-3-yl)methylcarbamate Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2015, 2129, (9), 7394-7398.
  4. Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate tert-Butyl (4-iodo-5-methoxypyridin-3-yl)methylcarbamate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2011, 761, (7), 6705-6725.

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