CAS 91021-66-8

(3Z,5E,7R,8S,9S,11E,13E,15S,16R)-16-[(1S,2R,3S)-3-[(2R,4R,5S,6R)-4-[(6-deoxy-2-O-methyl-alpha-L-mannopyranosyl)oxy]tetrahydro-2-hydroxy-5-methyl-6-(1-methylethyl)-2H-pyran-2-yl]-2-hydroxy-1-methylbutyl]-8-hydroxy-3,15-dimethoxy-5,7,9,11-tetramethyl-oxacyclohexadeca-3,5,11,13-tetraen-2-one 91021-66-8

纯度 97%+现货药物标准品
CAS 号91021-66-8
分子式C42H70O13
分子量783.00 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

 (3Z,5E,7R,8S,9S,11E,13E,15S,16R)-16-[(1S,2R,3S)-3-[(2R,4R,5S,6R)-4-[(6-deoxy-2-O-methyl-alpha-L-mannopyranosyl)oxy]tetrahydro-2-hydroxy-5-methyl-6-(1-methylethyl)-2H-pyran-2-yl]-2-hydroxy-1-methylbutyl]-8-hydroxy-3,15-dimethoxy-5,7,9,11-tetramethyl-oxacyclohexadeca-3,5,11,13-tetraen-2-one
91021-66-8 CAS 91021-66-8 结构式 Chemical Structure

产品介绍 Description

CAS 91021-66-8 对应的((3Z,5E,7R,8S,9S,11E,13E,15S,16R)-16-[(1S,2R,3S)-3-[(2R,4R,5S,6R)-4-[(6-deoxy-2-O-methyl-alpha-L-mannopyranosyl)oxy]tetrahydro-2-hydroxy-5-methyl-6-(1-methylethyl)-2H-pyran-2-yl]-2-hydroxy-1-methylbutyl]-8-hydroxy-3,15-dimethoxy-5,7,9,11-tetramethyl-oxacyclohexadeca-3,5,11,13-tetraen-2-one 91021-66-8)为 CATO 佳途药物标准品产品线成员。分子式 C42H70O13,分子量 783.00。纯度 97%+。所有批次均经 HPLC/NMR 等多项检测确认,质量稳定可溯源。

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。 CAS编号 91021-66-8 对应的化合物(英文标识 (3Z,5E,7R,8S,9S,11E,13E,15S,16R)-16-(1S,2R,3S)-3-(2R,4R,5S,6R)-4-(6-deoxy-2-O-methyl-alpha-L-mannopyranosyl)oxytetrahydro-2-hydroxy-5-methyl-6-(1-methylethyl)-2H-pyran-2-yl-2-hydroxy-1-methylbutyl-8-hydroxy-3,15-dimethoxy-5,7,9,11-tetramethyl-oxacyclohexadeca-3,5,11,13-tetraen-2-one 91021-66-8),化学式 C42H70O13,相对分子质量 783.00。 (分子式 C42H70O13)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

应用场景:从实际应用出发,(CAS 91021-66-8)在化学分析中作为关键的基准对照物质。 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
分子式C42H70O13
分子量783.00 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)8.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)1983年

相关专利 Related Patents

  1. 发明人冯建国,罗永刚,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109932182 B, 授权公告日 2019-07-25.
  2. 发明人杨光,罗永刚,王建平. "Method for the Synthesis of (3Z,5E,7R,8S,9S,11E,13E,15S,16R)-16-[(1S,2R,3S)-3-[(2R,4R,5S,6R)-4-[(6-deoxy-2-O-methyl-alpha-L-mannopyranosyl)oxy]tetrahydro-2-hydroxy-5-methyl-6-(1-methylethyl)-2H-pyran-2-yl]-2-hydroxy-1-methylbutyl]-8-hydroxy-3,15-dimethoxy-5,7,9,11-tetramethyl-oxacyclohexadeca-3,5,11,13-tetraen-2-one 91021-66-8" [P]. 中国发明专利, 专利号 CN 108618185 A, 授权公告日 2019-08-07.
  3. 发明人罗永刚,郑宇鹏,黄志刚. "A Process for Preparing High-Purity (3Z,5E,7R,8S,9S,11E,13E,15S,16R)-16-[(1S,2R,3S)-3-[(2R,4R,5S,6R)-4-[(6-deoxy-2-O-methyl-alpha-L-mannopyranosyl)oxy]tetrahydro-2-hydroxy-5-methyl-6-(1-methylethyl)-2H-pyran-2-yl]-2-hydroxy-1-methylbutyl]-8-hydroxy-3,15-dimethoxy-5,7,9,11-tetramethyl-oxacyclohexadeca-3,5,11,13-tetraen-2-one 91021-66-8" [P]. 中国发明专利, 专利号 CN 110567717 A, 授权公告日 2016-02-15.

参考文献 Literature

  1. Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2024, 2342, (11), 1227-1242.
  2. Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2015, 2201, (3), 5190-5206.
  3. Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of (3Z,5E,7R,8S,9S,11E,13E,15S,16R)-16-[(1S,2R,3S)-3-[(2R,4R,5S,6R)-4-[(6-deoxy-2-O-methyl-alpha-L-mannopyranosyl)oxy]tetrahydro-2-hydroxy-5-methyl-6-(1-methylethyl)-2H-pyran-2-yl]-2-hydroxy-1-methylbutyl]-8-hydroxy-3,15-dimethoxy-5,7,9,11-tetramethyl-oxacyclohexadeca-3,5,11,13-tetraen-2-one 91021-66-8 Using HRMS and NMR". Anal. Chim. Acta, 2023, 347, 1541-1561.
  4. Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2017, 2459, (8), 6574-6591.

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