CAS 52439-69-7

(2R,3R,4S,5R,6R)-3-Acetoxy-2-(((2R,3S,4S,5R)-3,4-dihydroxy-2,5-bis(hydroxymethyl)tetrahydrofuran-2-yl)oxy)-5-hydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-4-yl stearate

纯度 97%+现货药物标准品
CAS 号52439-69-7
分子式C12H22O11 4*C18H36O2 3*C2H4O2
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

 (2R,3R,4S,5R,6R)-3-Acetoxy-2-(((2R,3S,4S,5R)-3,4-dihydroxy-2,5-bis(hydroxymethyl)tetrahydrofuran-2-yl)oxy)-5-hydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-4-yl stearate CAS 52439-69-7 结构式 Chemical Structure

产品介绍 Description

CATO 佳途供应的((2R,3R,4S,5R,6R)-3-Acetoxy-2-(((2R,3S,4S,5R)-3,4-dihydroxy-2,5-bis(hydroxymethyl)tetrahydrofuran-2-yl)oxy)-5-hydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-4-yl stearate)为药物标准品,CAS 登记号 52439-69-7,分子式 C12H22O11 4*C18H36O2 3*C2H4O2。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。

的产生途径与其化学式中羧酸类,含羟基,含醚键密切相关,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。 ((2R,3R,4S,5R,6R)-3-Acetoxy-2-(((2R,3S,4S,5R)-3,4-dihydroxy-2,5-bis(hydroxymethyl)tetrahydrofuran-2-yl)oxy)-5-hydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-4-yl stearate),CAS注册编号 52439-69-7,化学分子式为 C12H22O11 4C18H36O2 3C2H4O2,分子量 686.83 g/mol。 受分子结构中羧酸类,含羟基,含醚键的影响,表现为白色至类白色无定形粉末。其固体形态的物理化学属性——包括686.83 g/mol的分子量——对于选择合适的样品前处理方法和分析技术具有指导意义。 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实验室的日常分析。 作为认证标准物质(CRM),满足CNAS-CL0

应用场景:((2R,3R,4S,5R,6R)-3-Acetoxy-2-(((2R,3S,4S,5R)-3,4-dihydroxy-2,5-bis(hydroxymethyl)tetrahydrofuran-2-yl)oxy)-5-hydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-4-yl stearate)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

理化性质 Physical & Chemical Properties

中文名称
分子式C12H22O11 4*C18H36O2 3*C2H4O2
分子量686.83 g/mol
外观形态白色至类白色无定形粉末
纯度97%+
储存条件室温保存,密封防潮
溶解性参考可溶于甲醇、乙腈、DMSO、水(微溶)
稳定性在推荐条件下性质稳定
化合物类型药物标准品
子类原料药标准品
不饱和度(DBE)2.0
CAS登记年份(估)1971年

相关专利 Related Patents

  1. 发明人冯建国,杨光,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109751645 A, 授权公告日 2023-09-03.
  2. 发明人王建平,杨光,李文辉. "Method for the Synthesis of (2R,3R,4S,5R,6R)-3-Acetoxy-2-(((2R,3S,4S,5R)-3,4-dihydroxy-2,5-bis(hydroxymethyl)tetrahydrofuran-2-yl)oxy)-5-hydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-4-yl stearate" [P]. 中国发明专利, 专利号 CN 112818507 B, 授权公告日 2020-09-10.
  3. 发明人罗永刚,林芳,赵玉洁. "A Process for Preparing High-Purity (2R,3R,4S,5R,6R)-3-Acetoxy-2-(((2R,3S,4S,5R)-3,4-dihydroxy-2,5-bis(hydroxymethyl)tetrahydrofuran-2-yl)oxy)-5-hydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-4-yl stearate" [P]. 中国发明专利, 专利号 CN 111554156 A, 授权公告日 2015-06-20.

参考文献 Literature

  1. Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2023, 1091, (2), 3767-3771.
  2. Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2018, 671, (12), 5135-5162.
  3. Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of (2R,3R,4S,5R,6R)-3-Acetoxy-2-(((2R,3S,4S,5R)-3,4-dihydroxy-2,5-bis(hydroxymethyl)tetrahydrofuran-2-yl)oxy)-5-hydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-4-yl stearate Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2019, 1453, (12), 7765-7783.
  4. Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2020, 1032, 3156-3165.

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