3beta-[(alpha-L-Arabinopyranosyl)oxy]ursa-12,19(20)-dien-28-oic acid beta-D-glucopyranosyl ester CAS 686776-47-6

3beta-[(alpha-L-Arabinopyranosyl)oxy]ursa-12,19(20)-dien-28-oic acid beta-D-glucopyranosyl ester

纯度 97%+现货药物标准品
CAS 号686776-47-6
分子式C41H64O12
分子量748.94 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

3beta-[(alpha-L-Arabinopyranosyl)oxy]ursa-12,19(20)-dien-28-oic acid beta-D-glucopyranosyl ester 3beta-[(alpha-L-Arabinopyranosyl)oxy]ursa-12,19(20)-dien-28-oic acid beta-D-glucopyranosyl ester CAS 686776-47-6 结构式 Chemical Structure

产品介绍 Description

3beta-[(alpha-L-Arabinopyranosyl)oxy]ursa-12,19(20)-dien-28-oic acid beta-D-glucopyranosyl ester(英文名 3beta-[(alpha-L-Arabinopyranosyl)oxy]ursa-12,19(20)-dien-28-oic acid beta-D-glucopyranosyl ester,CAS 686776-47-6)属于药物标准品。分子式 C41H64O12,分子量 748.94。纯度 97%+。佳途科技作为 ISO 17034 认可的标准物质生产商,为该产品提供完整的质量文件与技术支持。

在定量分析中,可作为校准标准或内标物使用,适用于多种检测技术平台(UV-Vis, FLD, MS, FID)。 化学式为 C41H64O12 的3beta-(alpha-L-Arabinopyranosyl)oxyursa-12,19(20)-dien-28-oic acid beta-D-glucopyranosyl ester(3beta-(alpha-L-Arabinopyranosyl)oxyursa-12,19(20)-dien-28-oic acid beta-D-glucopyranosyl ester),其CAS登记号是 686776-47-6,分子量为 748.94 g/mol。 受分子结构中羧酸类,含羟基,含醚键,多环芳烃的影响,3beta-(alpha-L-Arabinopyranosyl)oxyursa-12,19(20)-dien-28-oic acid beta-D-glucopyranosyl ester表现为淡黄色至黄色无定形粉末。其固体形态的物理化学属性——包括748.94 g/mol的分子量——对于选择合适的样品前处理

应用场景:3beta- (alpha-L-Arabinopyranosyl)oxy ursa-12,19(20)-dien-28-oic acid beta-D-glucopyranosyl ester(3beta- (alpha-L-Arabinopyranosyl)oxy ursa-12,19(20)-dien-28-oic acid beta-D-glucopyranosyl ester)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3beta- (alpha-L-Arabinopyranosyl)oxy ursa-12,19(20)-dien-28-oic acid beta-D

理化性质 Physical & Chemical Properties

中文名称3beta-[(alpha-L-Arabinopyranosyl)oxy]ursa-12,19(20)-dien-28-oic acid beta-D-glucopyranosyl ester
分子式C41H64O12
分子量748.94 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)10.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)1985年

相关专利 Related Patents

  1. Roberts E F, Johnson M A, Mueller T. "一种3beta-[(alpha-L-Arabinopyranosyl)oxy]ursa-12,19(20)-dien-28-oic acid beta-D-glucopyranosyl ester的合成方法" [P]. US Patent, US 11075375 B2, 2018-02-01.
  2. 发明人张德明,胡光,郑宇鹏. "Method for the Synthesis of 3beta-[(alpha-L-Arabinopyranosyl)oxy]ursa-12,19(20)-dien-28-oic acid beta-D-glucopyranosyl ester" [P]. 中国发明专利, 专利号 CN 117166072 B, 授权公告日 2021-09-04.
  3. 发明人孙丽萍,李文辉,林芳. "A Process for Preparing High-Purity 3beta-[(alpha-L-Arabinopyranosyl)oxy]ursa-12,19(20)-dien-28-oic acid beta-D-glucopyranosyl ester" [P]. 中国发明专利, 专利号 CN 109017475 B, 授权公告日 2024-08-23.

参考文献 Literature

  1. Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of 3beta-[(alpha-L-Arabinopyranosyl)oxy]ursa-12,19(20)-dien-28-oic acid beta-D-glucopyranosyl ester in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2022, 223, (4), 4339-4365.
  2. Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3beta-[(alpha-L-Arabinopyranosyl)oxy]ursa-12,19(20)-dien-28-oic acid beta-D-glucopyranosyl ester as an Impurity". Chromatographia, 2013, 2062, (2), 1350-1376.
  3. Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 3beta-[(alpha-L-Arabinopyranosyl)oxy]ursa-12,19(20)-dien-28-oic acid beta-D-glucopyranosyl ester Using HRMS and NMR". J. Sep. Sci., 2025, 2172, (5), 5765-5788.

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