CAS 34425-22-4

34425-22-4 UBJ4311737 Pelargonidin 3-galactoside UNII-UBJ4311737 1-Benzopyrylium, 3-(beta-D-galactopyranosyloxy)-5,7-dihydroxy-2-(4-hydroxyphenyl)-, chloride (1:1) 1-Benzopyrylium, 3-(beta-D-galactopyranosyloxy)-5,7-dihydroxy-2-(4-hydroxyphenyl)-, chloride Flavylium, 3-(galactosyloxy)-4',5,7-trihydroxy-, chloride Pelargonidin, 3-galactoside 3-(Galactosyloxy)-4',5,7-trihydroxyflavylium chloride

纯度 97%+现货药物标准品
CAS 号34425-22-4
分子式C21H21O10 Cl
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

34425-22-4 UBJ4311737 Pelargonidin 3-galactoside UNII-UBJ4311737 1-Benzopyrylium, 3-(beta-D-galactopyranosyloxy)-5,7-dihydroxy-2-(4-hydroxyphenyl)-, chloride (1:1) 1-Benzopyrylium, 3-(beta-D-galactopyranosyloxy)-5,7-dihydroxy-2-(4-hydroxyphenyl)-, chloride Flavylium, 3-(galactosyloxy)-4',5,7-trihydroxy-, chloride Pelargonidin, 3-galactoside 3-(Galactosyloxy)-4',5,7-trihydroxyflavylium chloride CAS 34425-22-4 结构式 Chemical Structure

产品介绍 Description

（34425-22-4 UBJ4311737 Pelargonidin 3-galactoside UNII-UBJ4311737 1-Benzopyrylium, 3-(beta-D-galactopyranosyloxy)-5,7-dihydroxy-2-(4-hydroxyphenyl)-, chloride (1:1) 1-Benzopyrylium, 3-(beta-D-galactopyranosyloxy)-5,7-dihydroxy-2-(4-hydroxyphenyl)-, chloride Flavylium, 3-(galactosyloxy)-4',5,7-trihydroxy-, chloride Pelargonidin, 3-galactoside 3-(Galactosyloxy)-4',5,7-trihydroxyflavylium chloride，CAS 号 34425-22-4）是 CATO 佳途自主生产的药物标准品，分子式 C21H21O10 Cl。纯度 97%+。本品采用严格的质量控制体系生产，附 COA 证书，适用于药物研发、质量控制和法规申报等场景。

从化学结构特征来看，的分子骨架中包含黄酮骨架，含羟基，含醚键，含氯取代。该化合物的不饱和度为11.0，表明结构中存在约11个环或双键等价单元。分子量为468.84 g/mol，属于较高分子量化合物。因分子内存在卤素取代基（F/Cl/Br/I），该化合物在质谱分析中呈现特征性的同位素分布模式，可作为定性确认的重要依据。 CAS编号 34425-22-4 对应的化合物（英文标识 34425-22-4 UBJ4311737 Pelargonidin 3-galactoside UNII-UBJ4311737 1-Benzopyrylium, 3-(beta-D-galactopyranosyloxy)-5,7-dihydroxy-2-(4-hydroxyphenyl)-, chloride (1:1) 1-Benzopyrylium, 3-(beta-D-galactopyranosyloxy)-5,7-dihydroxy-2-(4-hydroxyphenyl)-, chloride Flavylium, 3-(galactosyloxy)-4',5,7-trihydroxy-, chlo

应用场景：在化学分析实验室中，（CAS 34425-22-4）凭借其97%+的纯度做为基础物质，为定量分析提供基准参照。 推荐以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衡至室温（约30分钟）； - 储备溶液建议用甲醇配制，于室温保存，避光，密封防潮条件下储存； - 低浓度工作液（<10 μg/mL）建议当天配制使用，不宜长期存放； - 开启安瓿瓶/西林瓶后应在干燥环境下尽快使用，防止吸潮影响称量准确性。

理化性质 Physical & Chemical Properties

中文名称
分子式C21H21O10 Cl
分子量468.84 g/mol
外观形态淡黄色至黄色结晶性粉末。（具有轻微卤代物特征气味）
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；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）11.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份（估）1966年
卤素含量Cl取代

相关专利 Related Patents

  1. 发明人张德明，郑宇鹏，孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110039636 A, 授权公告日 2016-02-21.
  2. Björnsson E, Nielsen H, Mueller T C. "Method for the Synthesis of 34425-22-4 UBJ4311737 Pelargonidin 3-galactoside UNII-UBJ4311737 1-Benzopyrylium, 3-(beta-D-galactopyranosyloxy)-5,7-dihydroxy-2-(4-hydroxyphenyl)-, chloride (1:1) 1-Benzopyrylium, 3-(beta-D-galactopyranosyloxy)-5,7-dihydroxy-2-(4-hydroxyphenyl)-, chloride Flavylium, 3-(galactosyloxy)-4',5,7-trihydroxy-, chloride Pelargonidin, 3-galactoside 3-(Galactosyloxy)-4',5,7-trihydroxyflavylium chloride" [P]. European Patent, EP 3362592 A1, 2025-11-12.
  3. Park J H, Stevens L M, Mueller T. "A Process for Preparing High-Purity 34425-22-4 UBJ4311737 Pelargonidin 3-galactoside UNII-UBJ4311737 1-Benzopyrylium, 3-(beta-D-galactopyranosyloxy)-5,7-dihydroxy-2-(4-hydroxyphenyl)-, chloride (1:1) 1-Benzopyrylium, 3-(beta-D-galactopyranosyloxy)-5,7-dihydroxy-2-(4-hydroxyphenyl)-, chloride Flavylium, 3-(galactosyloxy)-4',5,7-trihydroxy-, chloride Pelargonidin, 3-galactoside 3-(Galactosyloxy)-4',5,7-trihydroxyflavylium chloride" [P]. US Patent, US 10226134 B2, 2022-02-26.

参考文献 Literature

  1. Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2012, 2446, 3593-3623.
  2. Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2016, 2426, (12), 389-397.
  3. Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 34425-22-4 UBJ4311737 Pelargonidin 3-galactoside UNII-UBJ4311737 1-Benzopyrylium, 3-(beta-D-galactopyranosyloxy)-5,7-dihydroxy-2-(4-hydroxyphenyl)-, chloride (1:1) 1-Benzopyrylium, 3-(beta-D-galactopyranosyloxy)-5,7-dihydroxy-2-(4-hydroxyphenyl)-, chloride Flavylium, 3-(galactosyloxy)-4',5,7-trihydroxy-, chloride Pelargonidin, 3-galactoside 3-(Galactosyloxy)-4',5,7-trihydroxyflavylium chloride Using HRMS and NMR". Environ. Sci. Technol., 2019, 211, (1), 8073-8080.
  4. Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2020, 694, (3), 2243-2250.

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