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CAS 133137-58-3
4H-1-Benzopyran-4-one, 3-[(6-deoxy-4-O-α-D-xylopyranosyl-α-L-mannopyranosyl)oxy]-7-(β-D-glucopyranosyloxy)-5-hydroxy-2-(4-methoxyphenyl)-8-(3-methyl-2-butenyl)-
纯度 97%+ 现货 药物标准品
CAS 号 133137-58-3
分子式 C38H48O19
分子量 808.78 g/mol
分类 药物标准品 / 原料药标准品
库存状态 现货
产品介绍 Description CATO 佳途供应的(4H-1-Benzopyran-4-one, 3-[(6-deoxy-4-O-α-D-xylopyranosyl-α-L-mannopyranosyl)oxy]-7-(β-D-glucopyranosyloxy)-5-hydroxy-2-(4-methoxyphenyl)-8-(3-methyl-2-butenyl)-)为药物标准品,CAS 登记号 133137-58-3,分子式 C38H48O19,分子量 808.78。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。
与同类药物标准品相比,的分子量为808.78 g/mol这一特征使其在色谱分离条件和质谱检测参数设置上具有独特性。
化学式为 C38H48O19 的(4H-1-Benzopyran-4-one, 3-(6-deoxy-4-O-α-D-xylopyranosyl-α-L-mannopyranosyl)oxy-7-(β-D-glucopyranosyloxy)-5-hydroxy-2-(4-methoxyphenyl)-8-(3-methyl-2-butenyl)-),其CAS登记号是 133137-58-3,分子量为 808.78 g/mol。
(分子式 C38H48O19)的化学结构中包含羧酸类,含羟基,含醚键,多环芳烃。在反相色谱体系中,其保留行为主要受官能团的极性和离子化状态影响,这为HPLC-UV/DAD或LC-MS方法的建立提供了重要依据。由于结构中存在共轭发色团,该化合物在200-400 nm区间具有显著的紫外吸收,便于HPLC-UV检测。
推荐用于分析方法开发与验证,产品提供完整COA证书,确保ISO 17034标准的量值溯源要求。适用于GLP实验
应用场景: (4H-1-Benzopyran-4-one, 3- (6-deoxy-4-O-α-D-xylopyranosyl-α-L-mannopyranosyl)oxy -7-(β-D-glucopyranosyloxy)-5-hydroxy-2-(4-methoxyphenyl)-8-(3-methyl-2-butenyl)-,CAS 133137-58-3)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
理化性质 Physical & Chemical Properties 中文名称 分子式 C38H48O19 分子量 808.78 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) 15.0 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 发明人刘建华,徐明华,王建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111132965 B, 授权公告日 2022-01-24. 发明人胡光,郑宇鹏,韩伟. "Method for the Synthesis of 4H-1-Benzopyran-4-one, 3-[(6-deoxy-4-O-α-D-xylopyranosyl-α-L-mannopyranosyl)oxy]-7-(β-D-glucopyranosyloxy)-5-hydroxy-2-(4-methoxyphenyl)-8-(3-methyl-2-butenyl)-" [P]. 中国发明专利, 专利号 CN 110951560 A, 授权公告日 2017-02-17.
参考文献 Literature Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci. , 2019 , 1481, (2) , 5213-5223. Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods , 2018 , 756, (11) , 8438-8445. Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 4H-1-Benzopyran-4-one, 3-[(6-deoxy-4-O-α-D-xylopyranosyl-α-L-mannopyranosyl)oxy]-7-(β-D-glucopyranosyloxy)-5-hydroxy-2-(4-methoxyphenyl)-8-(3-methyl-2-butenyl)- Using HRMS and NMR". Biomed. Chromatogr. , 2016 , 2362 , 1268-1285. Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom. , 2021 , 1794, (5) , 9058-9068.
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