19-Norlanosta-5,23-diene-9-carboxaldehyde, 3-(beta-D-allopyranosyloxy)-7-hydroxy-25-methoxy-, (3beta,7beta,9beta,10alpha,23E)- CAS 1446446-11-2

19-Norlanosta-5,23-diene-9-carboxaldehyde, 3-(beta-D-allopyranosyloxy)-7-hydroxy-25-methoxy-, (3beta,7beta,9beta,10alpha,23E)-

纯度 97%+现货药物标准品
CAS 号1446446-11-2
分子式C37H60O9
分子量648.87 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

19-Norlanosta-5,23-diene-9-carboxaldehyde, 3-(beta-D-allopyranosyloxy)-7-hydroxy-25-methoxy-, (3beta,7beta,9beta,10alpha,23E)- 19-Norlanosta-5,23-diene-9-carboxaldehyde, 3-(beta-D-allopyranosyloxy)-7-hydroxy-25-methoxy-, (3beta,7beta,9beta,10alpha,23E)- CAS 1446446-11-2 结构式 Chemical Structure

产品介绍 Description

本产品为药物标准品19-Norlanosta-5,23-diene-9-carboxaldehyde, 3-(beta-D-allopyranosyloxy)-7-hydroxy-25-methoxy-, (3beta,7beta,9beta,10alpha,23E)-（19-Norlanosta-5,23-diene-9-carboxaldehyde, 3-(beta-D-allopyranosyloxy)-7-hydroxy-25-methoxy-, (3beta,7beta,9beta,10alpha,23E)-，CAS 1446446-11-2），分子式 C37H60O9，分子量 648.87。纯度 97%+。适用于分析方法开发、方法验证及日常质检，CATO 提供全程冷链与全球配送。

19-Norlanosta-5,23-diene-9-carboxaldehyde, 3-(beta-D-allopyranosyloxy)-7-hydroxy-25-methoxy-, (3beta,7beta,9beta,10alpha,23E)-的产生途径与其化学式中羧酸类，含羟基，含醚键，多环芳烃密切相关，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。 19-Norlanosta-5,23-diene-9-carboxaldehyde, 3-(beta-D-allopyranosyloxy)-7-hydroxy-25-methoxy-, (3beta,7beta,9beta,10alpha,23E)-（19-Norlanosta-5,23-diene-9-carboxaldehyde, 3-(beta-D-allopyranosyloxy)-7-hydroxy-25-methoxy-, (3beta,7beta,9beta,10alpha,23E)-），CAS注册编号 1446446-11-2，化学分子式为 C37H60O9，分子量 648.87 g/mol。

应用场景：针对化学分析用途，19-Norlanosta-5,23-diene-9-carboxaldehyde, 3-(beta-D-allopyranosyloxy)-7-hydroxy-25-methoxy-, (3beta,7beta,9beta,10alpha,23E)-（19-Norlanosta-5,23-diene-9-carboxaldehyde, 3-(beta-D-allopyranosyloxy)-7-hydroxy-25-methoxy-, (3beta,7beta,9beta,10alpha,23E)-）是具有明确定量溯源的认证级对照品。 推荐以19-Norlanosta-5

理化性质 Physical & Chemical Properties

中文名称19-Norlanosta-5,23-diene-9-carboxaldehyde, 3-(beta-D-allopyranosyloxy)-7-hydroxy-25-methoxy-, (3beta,7beta,9beta,10alpha,23E)-
分子式C37H60O9
分子量648.87 g/mol
外观形态淡黄色至黄色无定形粉末
纯度97%+
储存条件室温保存，避光，密封防潮
溶解性参考可溶于甲醇、乙腈、DMSO、水（微溶）
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）8.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份（估）1992年

相关专利 Related Patents

  1. Chen K W, Fischer A B, Stevens L M. "一种19-Norlanosta-5,23-diene-9-carboxaldehyde, 3-(beta-D-allopyranosyloxy)-7-hydroxy-25-methoxy-, (3beta,7beta,9beta,10alpha,23E)-的合成方法" [P]. US Patent, US 9881892 B2, 2016-08-17.
  2. Schröder R, Chen K W, Fischer A B. "Method for the Synthesis of 19-Norlanosta-5,23-diene-9-carboxaldehyde, 3-(beta-D-allopyranosyloxy)-7-hydroxy-25-methoxy-, (3beta,7beta,9beta,10alpha,23E)-" [P]. US Patent, US 11063724 B2, 2018-09-22.

参考文献 Literature

  1. Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of 19-Norlanosta-5,23-diene-9-carboxaldehyde, 3-(beta-D-allopyranosyloxy)-7-hydroxy-25-methoxy-, (3beta,7beta,9beta,10alpha,23E)- in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2023, 1545, (6), 1552-1559.
  2. Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 19-Norlanosta-5,23-diene-9-carboxaldehyde, 3-(beta-D-allopyranosyloxy)-7-hydroxy-25-methoxy-, (3beta,7beta,9beta,10alpha,23E)- as an Impurity". Chemosphere, 2016, 1220, 6791-6817.

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