聚(甲基丙烯酸钠盐) CAS 25086-62-8

25086-62-8 2-Propenoic acid, 2-methyl-, homopolymer, sodium salt Sodium polymethacrylate 2-Propenoic acid, 2-methyl-, sodium salt (1:1), homopolymer 2-Propenoic acid, 2-methyl-, sodium salt, homopolymer Sodium methacrylate homopolymer Sodium methacrylate polymer Sodium 2-methyl-2-propenoate, homopolymer

纯度 97%+现货药物标准品
CAS 号25086-62-8
分子式C4H5O2 Na
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(甲基丙烯酸钠盐) 25086-62-8
2-Propenoic acid, 2-methyl-, homopolymer, sodium salt
Sodium polymethacrylate
2-Propenoic acid, 2-methyl-, sodium salt (1:1), homopolymer
2-Propenoic acid, 2-methyl-, sodium salt, homopolymer
Sodium methacrylate homopolymer
Sodium methacrylate polymer
Sodium 2-methyl-2-propenoate, homopolymer CAS 25086-62-8 结构式 Chemical Structure

产品介绍 Description

CATO 佳途供应的聚(甲基丙烯酸钠盐)(25086-62-8 2-Propenoic acid, 2-methyl-, homopolymer, sodium salt Sodium polymethacrylate 2-Propenoic acid, 2-methyl-, sodium salt (1:1), homopolymer 2-Propenoic acid, 2-methyl-, sodium salt, homopolymer Sodium methacrylate homopolymer Sodium methacrylate polymer Sodium 2-methyl-2-propenoate, homopolymer)为药物标准品,CAS 登记号 25086-62-8,分子式 C4H5O2 Na。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(甲基丙烯酸钠盐)的分子量为108.07 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(甲基丙烯酸钠盐)(25086-62-8 2-Propenoic acid, 2-methyl-, homopolymer, sodium salt Sodium polymethacrylate 2-Propenoic acid, 2-methyl-, sodium salt (1:1), homopolymer 2-Propenoic acid, 2-methyl-, sodium salt, homopolymer Sodium methacrylate homopolymer Sodium methacrylate polymer Sodium 2-methyl-2-propenoate, homopolymer),CAS注册编号 25086-62-8,化学分子式为 C4H5O2 Na,分子量 108.07 g/mol。 依据分子式为 C4H5O2 Na 的聚(甲基丙烯酸钠盐)结构特征,其分子内含羧酸类,含羟基,含醚键,这意味着该化合物在

应用场景:从实际应用出发,聚(甲基丙烯酸钠盐)(CAS 25086-62-8)在化学分析中作为关键的基准对照物质。 推荐以聚(甲基丙烯酸钠盐)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2-8°C冷藏保存条件下储存; - 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

中文名称聚(甲基丙烯酸钠盐)
分子式C4H5O2 Na
分子量108.07 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)2.5
CAS登记年份(估)1964年

相关专利 Related Patents

  1. Williams B T, Kumar R, Hughes D C. "一种聚(甲基丙烯酸钠盐)的合成方法" [P]. US Patent, US 11210826 B2, 2018-06-23.
  2. 发明人马晓峰,冯建国,陈志强. "Method for the Synthesis of 25086-62-8 2-Propenoic acid, 2-methyl-, homopolymer, sodium salt Sodium polymethacrylate 2-Propenoic acid, 2-methyl-, sodium salt (1:1), homopolymer 2-Propenoic acid, 2-methyl-, sodium salt, homopolymer Sodium methacrylate homopolymer Sodium methacrylate polymer Sodium 2-methyl-2-propenoate, homopolymer" [P]. 中国发明专利, 专利号 CN 115512552 B, 授权公告日 2016-10-16.
  3. 发明人高志强,李文辉,张德明. "A Process for Preparing High-Purity 25086-62-8 2-Propenoic acid, 2-methyl-, homopolymer, sodium salt Sodium polymethacrylate 2-Propenoic acid, 2-methyl-, sodium salt (1:1), homopolymer 2-Propenoic acid, 2-methyl-, sodium salt, homopolymer Sodium methacrylate homopolymer Sodium methacrylate polymer Sodium 2-methyl-2-propenoate, homopolymer" [P]. 中国发明专利, 专利号 CN 110736894 A, 授权公告日 2017-12-26.

参考文献 Literature

  1. Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of 聚(甲基丙烯酸钠盐) in Pharmaceutical Formulations". J. Agric. Food Chem., 2010, 1315, 7287-7292.
  2. Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of 聚(甲基丙烯酸钠盐) as an Impurity". J. Pharm. Biomed. Anal., 2010, 2097, (8), 4584-4602.
  3. Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 25086-62-8 2-Propenoic acid, 2-methyl-, homopolymer, sodium salt Sodium polymethacrylate 2-Propenoic acid, 2-methyl-, sodium salt (1:1), homopolymer 2-Propenoic acid, 2-methyl-, sodium salt, homopolymer Sodium methacrylate homopolymer Sodium methacrylate polymer Sodium 2-methyl-2-propenoate, homopolymer Using HRMS and NMR". Chemosphere, 2024, 128, 9548-9576.

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