Licoagroside B CAS 325144-72-7

2-methyl-4-oxo-4H-pyran-3-yl 6-O-(4-carboxy-3-hydroxy-3-methylbutanoyl)-beta-D-glucopyranoside 3-hydroxy-3-methyl-5-oxo-5-{[(2R,3S,4S,5R,6S)-3,4,5-trihydroxy-6-[(2-methyl-4-oxopyran-3-yl)oxy]oxan-2-yl]methoxy}pentanoic acid 325144-72-7 CHEBI:142266 licoagroside B maltol 3-O-[6-O-(3-hydroxy-3-methylglutaroyl)]-beta-D-glucopyranoside tachiogroside B

纯度 97%+现货药物标准品
CAS 号325144-72-7
分子式C18H24O12
分子量432.38 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

Licoagroside B 2-methyl-4-oxo-4H-pyran-3-yl 6-O-(4-carboxy-3-hydroxy-3-methylbutanoyl)-beta-D-glucopyranoside 3-hydroxy-3-methyl-5-oxo-5-{[(2R,3S,4S,5R,6S)-3,4,5-trihydroxy-6-[(2-methyl-4-oxopyran-3-yl)oxy]oxan-2-yl]methoxy}pentanoic acid 325144-72-7 CHEBI:142266 licoagroside B maltol 3-O-[6-O-(3-hydroxy-3-methylglutaroyl)]-beta-D-glucopyranoside tachiogroside B CAS 325144-72-7 结构式 Chemical Structure

产品介绍 Description

CATO 佳途供应的Licoagroside B（2-methyl-4-oxo-4H-pyran-3-yl 6-O-(4-carboxy-3-hydroxy-3-methylbutanoyl)-beta-D-glucopyranoside 3-hydroxy-3-methyl-5-oxo-5-{[(2R,3S,4S,5R,6S)-3,4,5-trihydroxy-6-[(2-methyl-4-oxopyran-3-yl)oxy]oxan-2-yl]methoxy}pentanoic acid 325144-72-7 CHEBI:142266 licoagroside B maltol 3-O-[6-O-(3-hydroxy-3-methylglutaroyl)]-beta-D-glucopyranoside tachiogroside B）为药物标准品，CAS 登记号 325144-72-7，分子式 C18H24O12，分子量 432.38。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。

从化学结构特征来看，Licoagroside B的分子骨架中包含黄酮骨架，含羟基，含醚键。该化合物的不饱和度为7.0，表明结构中存在约7个环或双键等价单元。分子量为432.38 g/mol，属于较高分子量化合物。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。 Licoagroside B（2-methyl-4-oxo-4H-pyran-3-yl 6-O-(4-carboxy-3-hydroxy-3-methylbutanoyl)-beta-D-glucopyranoside 3-hydroxy-3-methyl-5-oxo-5-{(2R,3S,4S,5R,6S)-3,4,5-trihydroxy-6-(2-methyl-4-oxopyran-3-yl)oxyoxan-2-ylmethoxy}pentanoic acid 325144-72-7 CHEBI:142266 licoagroside B maltol 3-O-6-O-(3-hydroxy-3-methylglutaroyl)-beta-D-glucopy

应用场景：从实际应用出发，Licoagroside B（CAS 325144-72-7）在化学分析中作为关键的基准对照物质。 推荐以Licoagroside B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Licoagroside B
分子式C18H24O12
分子量432.38 g/mol
外观形态类白色至淡黄色结晶性粉末
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）7.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份（估）2025年

相关专利 Related Patents

  1. Stevens L M, Williams B T, Johnson M A. "一种Licoagroside B的合成方法" [P]. US Patent, US 11797503 B2, 2020-02-11.
  2. Stevens L M, Chen K W, Park J H. "Method for the Synthesis of 2-methyl-4-oxo-4H-pyran-3-yl 6-O-(4-carboxy-3-hydroxy-3-methylbutanoyl)-beta-D-glucopyranoside 3-hydroxy-3-methyl-5-oxo-5-{[(2R,3S,4S,5R,6S)-3,4,5-trihydroxy-6-[(2-methyl-4-oxopyran-3-yl)oxy]oxan-2-yl]methoxy}pentanoic acid 325144-72-7 CHEBI:142266 licoagroside B maltol 3-O-[6-O-(3-hydroxy-3-methylglutaroyl)]-beta-D-glucopyranoside tachiogroside B" [P]. US Patent, US 10997606 B2, 2020-06-19.
  3. 发明人林芳，马晓峰，周伟. "A Process for Preparing High-Purity 2-methyl-4-oxo-4H-pyran-3-yl 6-O-(4-carboxy-3-hydroxy-3-methylbutanoyl)-beta-D-glucopyranoside 3-hydroxy-3-methyl-5-oxo-5-{[(2R,3S,4S,5R,6S)-3,4,5-trihydroxy-6-[(2-methyl-4-oxopyran-3-yl)oxy]oxan-2-yl]methoxy}pentanoic acid 325144-72-7 CHEBI:142266 licoagroside B maltol 3-O-[6-O-(3-hydroxy-3-methylglutaroyl)]-beta-D-glucopyranoside tachiogroside B" [P]. 中国发明专利, 专利号 CN 111752768 A, 授权公告日 2018-10-02.

参考文献 Literature

  1. Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of Licoagroside B in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2015, 137, (12), 9223-9239.
  2. Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of Licoagroside B as an Impurity". Molecules, 2010, 1260, (5), 5325-5333.

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