聚乙二醇苯基醚丙烯酸酯 CAS 56641-05-5

56641-05-5 Poly(oxy-1,2-ethanediyl), alpha-(1-oxo-2-propen-1-yl)-omega-phenoxy- Poly(oxy-1,2-ethanediyl), alpha-(1-oxo-2-propenyl)-omega-phenoxy- Polyethylene glycol mono-phenyl ester acrylate Poly(oxy-1,2-ethanediyl), alpha-phenyl-omega-hydroxy-, 2-propenoate

纯度 97%+现货药物标准品
CAS 号56641-05-5
分子式C13H22O4
分子量242.31 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

聚乙二醇苯基醚丙烯酸酯 56641-05-5 Poly(oxy-1,2-ethanediyl), alpha-(1-oxo-2-propen-1-yl)-omega-phenoxy- Poly(oxy-1,2-ethanediyl), alpha-(1-oxo-2-propenyl)-omega-phenoxy- Polyethylene glycol mono-phenyl ester acrylate Poly(oxy-1,2-ethanediyl), alpha-phenyl-omega-hydroxy-, 2-propenoate CAS 56641-05-5 结构式 Chemical Structure

产品介绍 Description

CATO 佳途供应的聚乙二醇苯基醚丙烯酸酯（56641-05-5 Poly(oxy-1,2-ethanediyl), alpha-(1-oxo-2-propen-1-yl)-omega-phenoxy- Poly(oxy-1,2-ethanediyl), alpha-(1-oxo-2-propenyl)-omega-phenoxy- Polyethylene glycol mono-phenyl ester acrylate Poly(oxy-1,2-ethanediyl), alpha-phenyl-omega-hydroxy-, 2-propenoate）为药物标准品，CAS 登记号 56641-05-5，分子式 C13H22O4，分子量 242.31。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。

与同类药物标准品相比，聚乙二醇苯基醚丙烯酸酯的分子量为242.31 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。 聚乙二醇苯基醚丙烯酸酯（56641-05-5 Poly(oxy-1,2-ethanediyl), alpha-(1-oxo-2-propen-1-yl)-omega-phenoxy- Poly(oxy-1,2-ethanediyl), alpha-(1-oxo-2-propenyl)-omega-phenoxy- Polyethylene glycol mono-phenyl ester acrylate Poly(oxy-1,2-ethanediyl), alpha-phenyl-omega-hydroxy-, 2-propenoate），CAS注册编号 56641-05-5，化学分子式为 C13H22O4，分子量 242.31 g/mol。 从化学结构特征来看，聚乙二醇苯基醚丙烯酸酯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3.0，表明结构中存在约3个环或双键等价单元。分子量为242.31 g/mol，属于中等分子量化合物。

应用场景：聚乙二醇苯基醚丙烯酸酯（56641-05-5 Poly(oxy-1,2-ethanediyl), alpha-(1-oxo-2-propen-1-yl)-omega-phenoxy- Poly(oxy-1,2-ethanediyl), alpha-(1-oxo-2-propenyl)-omega-phenoxy- Polyethylene glycol mono-phenyl ester acrylate Poly(oxy-1,2-ethanediyl), alpha-phenyl-omega-hydroxy-, 2-propenoate）作为药物标准品，在化学分析分析领域承担着重要的角色。

理化性质 Physical & Chemical Properties

中文名称聚乙二醇苯基醚丙烯酸酯
分子式C13H22O4
分子量242.31 g/mol
外观形态白色至类白色结晶性粉末
纯度97%+
储存条件阴凉处（≤25°C）保存，密封防潮
溶解性参考可溶于氯仿、二氯甲烷、乙酸乙酯、DMSO
稳定性空气中长期暴露可能发生缓慢氧化；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）3.0
UV特征有紫外吸收
CAS登记年份（估）1973年

相关专利 Related Patents

  1. 发明人胡光，罗永刚，孙丽萍. "一种聚乙二醇苯基醚丙烯酸酯的合成方法" [P]. 中国发明专利, 专利号 CN 115961645 A, 授权公告日 2025-04-09.
  2. 发明人高志强，黄志刚，唐晓军. "Method for the Synthesis of 56641-05-5 Poly(oxy-1,2-ethanediyl), alpha-(1-oxo-2-propen-1-yl)-omega-phenoxy- Poly(oxy-1,2-ethanediyl), alpha-(1-oxo-2-propenyl)-omega-phenoxy- Polyethylene glycol mono-phenyl ester acrylate Poly(oxy-1,2-ethanediyl), alpha-phenyl-omega-hydroxy-, 2-propenoate" [P]. 中国发明专利, 专利号 CN 115529859 B, 授权公告日 2018-05-03.

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 聚乙二醇苯基醚丙烯酸酯 in Pharmaceutical Formulations". Anal. Chim. Acta, 2024, 1122, (2), 5288-5314.
  2. Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of 聚乙二醇苯基醚丙烯酸酯 as an Impurity". Rapid Commun. Mass Spectrom., 2023, 550, 8208-8224.
  3. Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 56641-05-5 Poly(oxy-1,2-ethanediyl), alpha-(1-oxo-2-propen-1-yl)-omega-phenoxy- Poly(oxy-1,2-ethanediyl), alpha-(1-oxo-2-propenyl)-omega-phenoxy- Polyethylene glycol mono-phenyl ester acrylate Poly(oxy-1,2-ethanediyl), alpha-phenyl-omega-hydroxy-, 2-propenoate Using HRMS and NMR". Chemosphere, 2015, 1346, 7499-7516.

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