聚(乙烯-<I>co</I>-乙酸乙烯酯) CAS 24937-78-8

24937-78-8 V9BQI51YUL JK6142KK4O 8ILA5X28VS L5F16ZG4ZU 3H390O24SI 4OKC630HS6 Acetic acid, ethenyl ester, polymer with ethene Ethylene/VA copolymer Ethylenevinylacetate copolymer Acetic acid ethenyl ester, polymer with ethene Vinyl acetate, ethene polymer Vinyl acetate, ethylene polymer Ethylene vinyl acetate polymer UNII-V9BQI51YUL UNII-JK6142KK4O UNII-8ILA5X28VS UNII-L5F16ZG4ZU UNII-4OKC630HS6 Vinyl acetate-ethylene copolymer, minimum number average molecular weight (in amu), 69,000 UNII-3H390O24SI Ethylene, polymer with vinyl acetate Ethylene-vinyl acetate copolymer emulsion

纯度 97%+现货药物标准品
CAS 号24937-78-8
分子式C4H6O2 C2H4
分子量N/A 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(乙烯-<I>co</I>-乙酸乙烯酯) 24937-78-8 V9BQI51YUL JK6142KK4O 8ILA5X28VS L5F16ZG4ZU 3H390O24SI 4OKC630HS6 Acetic acid, ethenyl ester, polymer with ethene Ethylene/VA copolymer Ethylenevinylacetate copolymer Acetic acid ethenyl ester, polymer with ethene Vinyl acetate, ethene polymer Vinyl acetate, ethylene polymer Ethylene vinyl acetate polymer UNII-V9BQI51YUL UNII-JK6142KK4O UNII-8ILA5X28VS UNII-L5F16ZG4ZU UNII-4OKC630HS6 Vinyl acetate-ethylene copolymer, minimum number average molecular weight (in amu), 69,000 UNII-3H390O24SI Ethylene, polymer with vinyl acetate Ethylene-vinyl acetate copolymer emulsion CAS 24937-78-8 结构式 Chemical Structure

产品介绍 Description

CAS 24937-78-8 对应的聚(乙烯-<I>co</I>-乙酸乙烯酯)（24937-78-8 V9BQI51YUL JK6142KK4O 8ILA5X28VS L5F16ZG4ZU 3H390O24SI 4OKC630HS6 Acetic acid, ethenyl ester, polymer with ethene Ethylene/VA copolymer Ethylenevinylacetate copolymer Acetic acid ethenyl ester, polymer with ethene Vinyl acetate, ethene polymer Vinyl acetate, ethylene polymer Ethylene vinyl acetate polymer UNII-V9BQI51YUL UNII-JK6142KK4O UNII-8ILA5X28VS UNII-L5F16ZG4ZU UNII-4OKC630HS6 Vinyl acetate-ethylene copolymer, minimum number average molecular weight (in amu), 69,000 UNII-3H390O24SI Ethylene, polymer with vinyl acetate Ethylene-vinyl acetate copolymer emulsion）为 CATO 佳途药物标准品产品线成员。分子式 C4H6O2 C2H4。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。

与同类药物标准品相比，聚(乙烯-<I>co</I>-乙酸乙烯酯)的分子量为114.14 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(乙烯-<I>co</I>-乙酸乙烯酯)（24937-78-8 V9BQI51YUL JK6142KK4O 8ILA5X28VS L5F16ZG4ZU 3H390O24SI 4OKC630HS6 Acetic acid, ethenyl ester, polymer with ethene Ethylene/VA copolymer Ethylenevinylacetate copolymer Acetic acid ethenyl ester, polymer with ethene Vinyl acetate, ethene polymer Vinyl acetate, ethylene polymer Ethylene vinyl acetate polymer UNII-V9BQI51YUL UNII-JK6142KK4O UNII-8ILA5X28VS UNII-L5F16ZG4ZU UNII-4OKC630HS6

应用场景：聚(乙烯-<I>co</I>-乙酸乙烯酯)（24937-78-8 V9BQI51YUL JK6142KK4O 8ILA5X28VS L5F16ZG4ZU 3H390O24SI 4OKC630HS6 Acetic acid, ethenyl ester, polymer with ethene Ethylene/VA copolymer Ethylenevinylacetate copolymer Acetic acid ethenyl ester, polymer with ethene Vinyl acetate, ethene polymer Vinyl acetate, ethylene

理化性质 Physical & Chemical Properties

中文名称聚(乙烯-<I>co</I>-乙酸乙烯酯)
分子式C4H6O2 C2H4
分子量114.14 g/mol
外观形态白色至类白色液体
纯度97%+
储存条件2-8°C冷藏保存
溶解性参考可溶于甲醇、乙腈、DMSO、水（微溶）
稳定性在推荐条件下性质稳定
化合物类型药物标准品
子类原料药标准品
不饱和度（DBE）2.0
CAS登记年份（估）1964年

相关专利 Related Patents

  1. 发明人陈志强，沈红梅，冯建国. "一种聚(乙烯-<I>co</I>-乙酸乙烯酯)的合成方法" [P]. 中国发明专利, 专利号 CN 109198539 A, 授权公告日 2023-03-01.
  2. 发明人陈志强，王建平，钱学锋. "Method for the Synthesis of 24937-78-8 V9BQI51YUL JK6142KK4O 8ILA5X28VS L5F16ZG4ZU 3H390O24SI 4OKC630HS6 Acetic acid, ethenyl ester, polymer with ethene Ethylene/VA copolymer Ethylenevinylacetate copolymer Acetic acid ethenyl ester, polymer with ethene Vinyl acetate, ethene polymer Vinyl acetate, ethylene polymer Ethylene vinyl acetate polymer UNII-V9BQI51YUL UNII-JK6142KK4O UNII-8ILA5X28VS UNII-L5F16ZG4ZU UNII-4OKC630HS6 Vinyl acetate-ethylene copolymer, minimum number average molecular weight (in amu), 69,000 UNII-3H390O24SI Ethylene, polymer with vinyl acetate Ethylene-vinyl acetate copolymer emulsion" [P]. 中国发明专利, 专利号 CN 109272128 A, 授权公告日 2023-01-01.
  3. 发明人孙丽萍，张德明，钱学锋. "A Process for Preparing High-Purity 24937-78-8 V9BQI51YUL JK6142KK4O 8ILA5X28VS L5F16ZG4ZU 3H390O24SI 4OKC630HS6 Acetic acid, ethenyl ester, polymer with ethene Ethylene/VA copolymer Ethylenevinylacetate copolymer Acetic acid ethenyl ester, polymer with ethene Vinyl acetate, ethene polymer Vinyl acetate, ethylene polymer Ethylene vinyl acetate polymer UNII-V9BQI51YUL UNII-JK6142KK4O UNII-8ILA5X28VS UNII-L5F16ZG4ZU UNII-4OKC630HS6 Vinyl acetate-ethylene copolymer, minimum number average molecular weight (in amu), 69,000 UNII-3H390O24SI Ethylene, polymer with vinyl acetate Ethylene-vinyl acetate copolymer emulsion" [P]. 中国发明专利, 专利号 CN 116437744 B, 授权公告日 2019-06-13.

参考文献 Literature

  1. Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of 聚(乙烯-<I>co</I>-乙酸乙烯酯) in Pharmaceutical Formulations". J. Sep. Sci., 2023, 1086, 9186-9212.
  2. Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of 聚(乙烯-<I>co</I>-乙酸乙烯酯) as an Impurity". J. Chromatogr. A, 2011, 856, (11), 4215-4234.

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