rac-4-[(3R,4R)-4-methoxypyrrolidin-3-yl]-1H-1,2,3-triazole dihydrochloride CAS 1989637-92-4

rac-4-[(3R,4R)-4-methoxypyrrolidin-3-yl]-1H-1,2,3-triazole dihydrochloride

纯度 97%+现货药物标准品
CAS 号1989637-92-4
分子式C7H12N4O 2*HCl
分子量N/A 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-4-[(3R,4R)-4-methoxypyrrolidin-3-yl]-1H-1,2,3-triazole dihydrochloride rac-4-[(3R,4R)-4-methoxypyrrolidin-3-yl]-1H-1,2,3-triazole dihydrochloride CAS 1989637-92-4 结构式 Chemical Structure

产品介绍 Description

CATO 佳途供应的rac-4-[(3R,4R)-4-methoxypyrrolidin-3-yl]-1H-1,2,3-triazole dihydrochloride(rac-4-[(3R,4R)-4-methoxypyrrolidin-3-yl]-1H-1,2,3-triazole dihydrochloride)为药物标准品,CAS 登记号 1989637-92-4,分子式 C7H12N4O 2*HCl。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。

本品定值报告包含以下质量控制信息: - 主成分含量:97%+; - 水分/残留溶剂:通过卡尔费休(KF)和热重分析(TGA)测定并校正; - 定值方法:HPLC-DAD面积归一化法、qNMR法、DSC法等正交验证; - 不确定度:扩展不确定度(k=2)包含测量重复性、均匀性和稳定性分量。 CAS编号 1989637-92-4 对应的化合物rac-4-(3R,4R)-4-methoxypyrrolidin-3-yl-1H-1,2,3-triazole dihydrochloride(英文标识 rac-4-(3R,4R)-4-methoxypyrrolidin-3-yl-1H-1,2,3-triazole dihydrochloride),化学式 C7H12N4O 2HCl,相对分子质量 204.66。 依据分子式为 C7H12N4O 2HCl 的rac-4-(3R,4R)-4-methoxypyrrolidin-3-yl-1H-1,2,3-triazole dihydrochloride结构特征,其分子内含酰胺类,含羟基,含醚键,含氯取

应用场景:rac-4- (3R,4R)-4-methoxypyrrolidin-3-yl -1H-1,2,3-triazole dihydrochloride(rac-4- (3R,4R)-4-methoxypyrrolidin-3-yl -1H-1,2,3-triazole dihydrochloride)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rac-4- (3R,4R)-4-methoxypyrrolidin-3-yl -1H-1,2,3-triazole dihydrochloride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rac-4-[(3R,4R)-4-methoxypyrrolidin-3-yl]-1H-1,2,3-triazole dihydrochloride
分子式C7H12N4O 2*HCl
分子量204.66 g/mol
外观形态白色至淡黄色结晶性粉末。(具有轻微卤代物特征气味,具有氨/胺类微弱气味)
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)3.0
UV特征有紫外吸收
CAS登记年份(估)1996年
卤素含量Cl取代
含氮原子数4

相关专利 Related Patents

  1. 发明人罗永刚,赵玉洁,郭海燕. "一种rac-4-[(3R,4R)-4-methoxypyrrolidin-3-yl]-1H-1,2,3-triazole dihydrochloride的合成方法" [P]. 中国发明专利, 专利号 CN 111296791 B, 授权公告日 2019-08-04.
  2. Mueller T, Yamamoto T, Kumar R. "Method for the Synthesis of rac-4-[(3R,4R)-4-methoxypyrrolidin-3-yl]-1H-1,2,3-triazole dihydrochloride" [P]. US Patent, US 9734672 B2, 2025-07-13.
  3. 发明人徐明华,刘建华,郑宇鹏. "A Process for Preparing High-Purity rac-4-[(3R,4R)-4-methoxypyrrolidin-3-yl]-1H-1,2,3-triazole dihydrochloride" [P]. 中国发明专利, 专利号 CN 116865672 B, 授权公告日 2016-01-01.

参考文献 Literature

  1. Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of rac-4-[(3R,4R)-4-methoxypyrrolidin-3-yl]-1H-1,2,3-triazole dihydrochloride in Pharmaceutical Formulations". J. Sep. Sci., 2024, 734, (10), 519-545.
  2. Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of rac-4-[(3R,4R)-4-methoxypyrrolidin-3-yl]-1H-1,2,3-triazole dihydrochloride as an Impurity". Sci. Total Environ., 2015, 2112, 2836-2851.
  3. Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of rac-4-[(3R,4R)-4-methoxypyrrolidin-3-yl]-1H-1,2,3-triazole dihydrochloride Using HRMS and NMR". Phytochemistry, 2019, 2112, (9), 2437-2463.

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