CAS 121055-10-5

121055-10-5 Sdz pco 400 2H-1-Benzopyran-6-carbonitrile, 3,4-dihydro-3-hydroxy-2,2-dimethyl-4-((3-oxo-1-cyclopenten-1-yl)oxy)- (3S-trans)- 3,4-Dihydro-3-hydroxy-2,2-dimethyl-4-(3-oxo-cyclopent-1-enyloxy)-2H-1-benzopyran-6-carbonitrile Sdz pco-400

纯度 97%+现货药物标准品
CAS 号121055-10-5
分子式C17H17NO4
分子量299.32 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

 121055-10-5
Sdz pco 400
2H-1-Benzopyran-6-carbonitrile, 3,4-dihydro-3-hydroxy-2,2-dimethyl-4-((3-oxo-1-cyclopenten-1-yl)oxy)- (3S-trans)-
3,4-Dihydro-3-hydroxy-2,2-dimethyl-4-(3-oxo-cyclopent-1-enyloxy)-2H-1-benzopyran-6-carbonitrile
Sdz pco-400 CAS 121055-10-5 结构式 Chemical Structure

产品介绍 Description

本产品为药物标准品(121055-10-5 Sdz pco 400 2H-1-Benzopyran-6-carbonitrile, 3,4-dihydro-3-hydroxy-2,2-dimethyl-4-((3-oxo-1-cyclopenten-1-yl)oxy)- (3S-trans)- 3,4-Dihydro-3-hydroxy-2,2-dimethyl-4-(3-oxo-cyclopent-1-enyloxy)-2H-1-benzopyran-6-carbonitrile Sdz pco-400,CAS 121055-10-5),分子式 C17H17NO4,分子量 299.32。纯度 97%+。适用于分析方法开发、方法验证及日常质检,CATO 提供全程冷链与全球配送。

与同类药物标准品相比,的分子量为299.32 g/mol这一特征使其在色谱分离条件和质谱检测参数设置上具有独特性。 CAS编号 121055-10-5 对应的化合物(英文标识 121055-10-5 Sdz pco 400 2H-1-Benzopyran-6-carbonitrile, 3,4-dihydro-3-hydroxy-2,2-dimethyl-4-((3-oxo-1-cyclopenten-1-yl)oxy)- (3S-trans)- 3,4-Dihydro-3-hydroxy-2,2-dimethyl-4-(3-oxo-cyclopent-1-enyloxy)-2H-1-benzopyran-6-carbonitrile Sdz pco-400),化学式 C17H17NO4,相对分子质量 299.32。 依据分子式为 C17H17NO4 的结构特征,其分子内含黄酮骨架,酰胺类,含羟基,含醚键,这意味着该化合物在紫外光谱中会呈现特征性的吸收带。分子量 299.32 g/mol 这一参数对质谱检测中的分子离子峰识别具有直接参考价值。由于结构中存在共轭发色团,该化合物在20

应用场景:针对化学分析用途,(121055-10-5 Sdz pco 400 2H-1-Benzopyran-6-carbonitrile, 3,4-dihydro-3-hydroxy-2,2-dimethyl-4-((3-oxo-1-cyclopenten-1-yl)oxy)- (3S-trans)- 3,4-Dihydro-3-hydroxy-2,2-dimethyl-4-(3-oxo-cyclopent-1-enyloxy)-2H-1-benzopyran-6-carbonitrile Sdz pco-400)是具有明确定量溯源的认证级对照品。 推荐以配制标准系列工作溶液,用于建立标准曲线实现外

理化性质 Physical & Chemical Properties

中文名称
分子式C17H17NO4
分子量299.32 g/mol
外观形态淡黄色至黄色结晶性粉末
纯度97%+
储存条件2-8°C冷藏保存,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)1991年
含氮原子数1

相关专利 Related Patents

  1. 发明人冯建国,朱建伟,刘建华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109641657 B, 授权公告日 2017-07-18.
  2. 发明人钱学锋,沈红梅,黄志刚. "Method for the Synthesis of 121055-10-5 Sdz pco 400 2H-1-Benzopyran-6-carbonitrile, 3,4-dihydro-3-hydroxy-2,2-dimethyl-4-((3-oxo-1-cyclopenten-1-yl)oxy)- (3S-trans)- 3,4-Dihydro-3-hydroxy-2,2-dimethyl-4-(3-oxo-cyclopent-1-enyloxy)-2H-1-benzopyran-6-carbonitrile Sdz pco-400" [P]. 中国发明专利, 专利号 CN 116686033 A, 授权公告日 2017-10-25.

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 in Pharmaceutical Formulations". Environ. Sci. Technol., 2019, 1806, 4734-4756.
  2. Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2019, 1919, (8), 4122-4133.
  3. Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 121055-10-5 Sdz pco 400 2H-1-Benzopyran-6-carbonitrile, 3,4-dihydro-3-hydroxy-2,2-dimethyl-4-((3-oxo-1-cyclopenten-1-yl)oxy)- (3S-trans)- 3,4-Dihydro-3-hydroxy-2,2-dimethyl-4-(3-oxo-cyclopent-1-enyloxy)-2H-1-benzopyran-6-carbonitrile Sdz pco-400 Using HRMS and NMR". Sci. Total Environ., 2017, 279, (8), 5616-5639.
  4. Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2022, 2130, (8), 5936-5951.

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