CAS 131968-74-6

(2R,3S)-3-phenyl-isoserine methyl ester (2r,3s)-3-phenylisoserine methyl ester (2r,3s)-methyl 3-amino-2-hydroxy-3-phenylpropanoate (alphar,betas)-rel-beta-amino-alpha-hydroxybenzenepropanoic acid methyl ester 131968-74-6 2r,3s pound(c)-phenylisoserine methylester

纯度 97%+现货药物标准品
CAS 号131968-74-6
分子式C10H13NO3
分子量195.22 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,3S)-3-phenyl-isoserine methyl ester
(2r,3s)-3-phenylisoserine methyl ester
(2r,3s)-methyl 3-amino-2-hydroxy-3-phenylpropanoate
(alphar,betas)-rel-beta-amino-alpha-hydroxybenzenepropanoic acid methyl ester
131968-74-6
2r,3s pound(c)-phenylisoserine methylester CAS 131968-74-6 结构式 Chemical Structure

产品介绍 Description

((2R,3S)-3-phenyl-isoserine methyl ester (2r,3s)-3-phenylisoserine methyl ester (2r,3s)-methyl 3-amino-2-hydroxy-3-phenylpropanoate (alphar,betas)-rel-beta-amino-alpha-hydroxybenzenepropanoic acid methyl ester 131968-74-6 2r,3s pound(c)-phenylisoserine methylester,CAS 号 131968-74-6)是 CATO 佳途自主生产的药物标准品,分子式 C10H13NO3,分子量 195.22。纯度 97%+。本品采用严格的质量控制体系生产,附 COA 证书,适用于药物研发、质量控制和法规申报等场景。

作为认证标准物质(CRM),满足CNAS-CL04(ISO/IEC 17025)对标准物质的计量溯源性要求。批间一致性通过控制图(Control Chart)进行持续监控,保证不同批次间量值的一致性。 ((2R,3S)-3-phenyl-isoserine methyl ester (2r,3s)-3-phenylisoserine methyl ester (2r,3s)-methyl 3-amino-2-hydroxy-3-phenylpropanoate (alphar,betas)-rel-beta-amino-alpha-hydroxybenzenepropanoic acid methyl ester 131968-74-6 2r,3s pound(c)-phenylisoserine methylester),CAS注册编号 131968-74-6,化学分子式为 C10H13NO3,分子量 195.22 g/mol。 (分子式 C10H13NO3)的化学结构中包含氨基酸衍生物,酰胺类,含羟基,含醚键。在反相色谱体系中,其保留行为主要受其较高的疏水性(l

应用场景:针对化学分析用途,((2R,3S)-3-phenyl-isoserine methyl ester (2r,3s)-3-phenylisoserine methyl ester (2r,3s)-methyl 3-amino-2-hydroxy-3-phenylpropanoate (alphar,betas)-rel-beta-amino-alpha-hydroxybenzenepropanoic acid methyl ester 131968-74-6 2r,3s pound(c)-phenylisoserine methylester)是具有明确定量溯源的认证级对照品。 推荐以配制标准

理化性质 Physical & Chemical Properties

中文名称
分子式C10H13NO3
分子量195.22 g/mol
外观形态类白色至淡黄色结晶性粉末。(具有氨/胺类微弱气味)
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、乙醇、DMSO
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;具有吸湿性,开封后应立即密封
化合物类型药物标准品
子类原料药标准品
不饱和度(DBE)5.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)1994年
含氮原子数1

相关专利 Related Patents

  1. 发明人罗永刚,陈志强,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110128334 B, 授权公告日 2024-09-05.
  2. Björnsson E, Jørgensen K, Nielsen H. "Method for the Synthesis of (2R,3S)-3-phenyl-isoserine methyl ester (2r,3s)-3-phenylisoserine methyl ester (2r,3s)-methyl 3-amino-2-hydroxy-3-phenylpropanoate (alphar,betas)-rel-beta-amino-alpha-hydroxybenzenepropanoic acid methyl ester 131968-74-6 2r,3s pound(c)-phenylisoserine methylester" [P]. European Patent, EP 3996958 A1, 2016-02-18.

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". Molecules, 2018, 1597, 3751-3776.
  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., 2014, 131, (12), 4689-4702.

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