N/A CAS 1018898-17-3

(S)-4-((R,Z)-3-(((2R,3R,4S,5S,6R)-3-(((2S,3R,4R)-3,4-Dihydroxy-4-(hydroxymethyl)tetrahydrofuran-2-yl)oxy)-4,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)but-1-en-1-yl)-4-hydroxy-3,5,5-trimethylcyclohex-2-enone

纯度 97%+现货药物标准品
CAS 号1018898-17-3
分子式C24H38O12
分子量518.55 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

N/A (S)-4-((R,Z)-3-(((2R,3R,4S,5S,6R)-3-(((2S,3R,4R)-3,4-Dihydroxy-4-(hydroxymethyl)tetrahydrofuran-2-yl)oxy)-4,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)but-1-en-1-yl)-4-hydroxy-3,5,5-trimethylcyclohex-2-enone CAS 1018898-17-3 结构式 Chemical Structure

产品介绍 Description

CATO 佳途供应的N/A((S)-4-((R,Z)-3-(((2R,3R,4S,5S,6R)-3-(((2S,3R,4R)-3,4-Dihydroxy-4-(hydroxymethyl)tetrahydrofuran-2-yl)oxy)-4,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)but-1-en-1-yl)-4-hydroxy-3,5,5-trimethylcyclohex-2-enone)为药物标准品,CAS 登记号 1018898-17-3,分子式 C24H38O12,分子量 518.55。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。

CAS编号 1018898-17-3 对应的化合物N/A(英文标识 (S)-4-((R,Z)-3-(((2R,3R,4S,5S,6R)-3-(((2S,3R,4R)-3,4-Dihydroxy-4-(hydroxymethyl)tetrahydrofuran-2-yl)oxy)-4,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)but-1-en-1-yl)-4-hydroxy-3,5,5-trimethylcyclohex-2-enone),化学式 C24H38O12,相对分子质量 518.55。 从化学结构特征来看,N/A的分子骨架中包含羧酸类,含羟基,含醚键。该化合物的不饱和度为6.0,表明结构中存在约6个环或双键等价单元。分子量为518.55 g/mol,属于较高分子量化合物。分子中包含芳环或共轭体系,在UV-Vis光谱中具有特征性吸收带,适用于紫外或二极管阵列检测器(DAD)的定量分析。 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, F

应用场景:N/A((S)-4-((R,Z)-3-(((2R,3R,4S,5S,6R)-3-(((2S,3R,4R)-3,4-Dihydroxy-4-(hydroxymethyl)tetrahydrofuran-2-yl)oxy)-4,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)but-1-en-1-yl)-4-hydroxy-3,5,5-trimethylcyclohex-2-enone)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N/A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

理化性质 Physical & Chemical Properties

中文名称N/A
分子式C24H38O12
分子量518.55 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)6.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)1988年

相关专利 Related Patents

  1. 发明人冯建国,郭海燕,李文辉. "一种N/A的合成方法" [P]. 中国发明专利, 专利号 CN 111084099 B, 授权公告日 2019-04-11.
  2. Martínez F, Jørgensen K, Sørensen M. "Method for the Synthesis of (S)-4-((R,Z)-3-(((2R,3R,4S,5S,6R)-3-(((2S,3R,4R)-3,4-Dihydroxy-4-(hydroxymethyl)tetrahydrofuran-2-yl)oxy)-4,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)but-1-en-1-yl)-4-hydroxy-3,5,5-trimethylcyclohex-2-enone" [P]. European Patent, EP 3601850 A1, 2015-08-12.
  3. 发明人徐明华,李文辉,胡光. "A Process for Preparing High-Purity (S)-4-((R,Z)-3-(((2R,3R,4S,5S,6R)-3-(((2S,3R,4R)-3,4-Dihydroxy-4-(hydroxymethyl)tetrahydrofuran-2-yl)oxy)-4,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)but-1-en-1-yl)-4-hydroxy-3,5,5-trimethylcyclohex-2-enone" [P]. 中国发明专利, 专利号 CN 113455014 B, 授权公告日 2024-09-11.

参考文献 Literature

  1. Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of N/A in Pharmaceutical Formulations". Anal. Chim. Acta, 2022, 2335, (1), 5426-5435.
  2. Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of N/A as an Impurity". Chromatographia, 2018, 2265, (3), 2120-2148.
  3. Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of (S)-4-((R,Z)-3-(((2R,3R,4S,5S,6R)-3-(((2S,3R,4R)-3,4-Dihydroxy-4-(hydroxymethyl)tetrahydrofuran-2-yl)oxy)-4,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)but-1-en-1-yl)-4-hydroxy-3,5,5-trimethylcyclohex-2-enone Using HRMS and NMR". Talanta, 2018, 1139, (4), 8167-8193.

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