CAS 25086-15-1

5KY68S2577 25086-15-1 74G4R6TH13 Methylmethacrylate-methacrylic acid copolymer 2-Propenoic acid, 2-methyl-, polymer with methyl 2-methyl-2-propenoate Methacrylic acid, polymer with methyl methacrylate Methyl methacrylate, methacrylic acid terpolymer Methyl 2-methyl-2-propenoate, 2-methyl-2-propenoic acid copolymer Methyl methacrylate methacrylic acid polymer UNII-74G4R6TH13 UNII-5KY68S2577

纯度 97%+现货药物标准品
CAS 号25086-15-1
分子式C5H8O2 C4H6O2
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

5KY68S2577 25086-15-1 74G4R6TH13 Methylmethacrylate-methacrylic acid copolymer 2-Propenoic acid, 2-methyl-, polymer with methyl 2-methyl-2-propenoate Methacrylic acid, polymer with methyl methacrylate Methyl methacrylate, methacrylic acid terpolymer Methyl 2-methyl-2-propenoate, 2-methyl-2-propenoic acid copolymer Methyl methacrylate methacrylic acid polymer UNII-74G4R6TH13 UNII-5KY68S2577 CAS 25086-15-1 结构式 Chemical Structure

产品介绍 Description

（5KY68S2577 25086-15-1 74G4R6TH13 Methylmethacrylate-methacrylic acid copolymer 2-Propenoic acid, 2-methyl-, polymer with methyl 2-methyl-2-propenoate Methacrylic acid, polymer with methyl methacrylate Methyl methacrylate, methacrylic acid terpolymer Methyl 2-methyl-2-propenoate, 2-methyl-2-propenoic acid copolymer Methyl methacrylate methacrylic acid polymer UNII-74G4R6TH13 UNII-5KY68S2577，CAS 号 25086-15-1）是 CATO 佳途自主生产的药物标准品，分子式 C5H8O2 C4H6O2。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。

（5KY68S2577 25086-15-1 74G4R6TH13 Methylmethacrylate-methacrylic acid copolymer 2-Propenoic acid, 2-methyl-, polymer with methyl 2-methyl-2-propenoate Methacrylic acid, polymer with methyl methacrylate Methyl methacrylate, methacrylic acid terpolymer Methyl 2-methyl-2-propenoate, 2-methyl-2-propenoic acid copolymer Methyl methacrylate methacrylic acid polymer UNII-74G4R6TH13 UNII-5KY68S2577），CAS注册编号 25086-15-1，化学分子式为 C5H8O2 C4H6O2，分子量 186.21 g/mol。 （分子式 C5H8O2 C4H6O2）的化学结构中包含羧酸类，含羟基，含醚键。在反相色谱体系

应用场景：在化学分析实验室中，（CAS 25086-15-1）凭借其97%+的纯度做为基础物质，为定量分析提供基准参照。 推荐以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，密封防潮条件下储存； - 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
分子式C5H8O2 C4H6O2
分子量186.21 g/mol
外观形态白色至类白色结晶性粉末
纯度97%+
储存条件2-8°C冷藏保存，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；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）1964年

相关专利 Related Patents

  1. 发明人朱建伟，陈志强，王建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112057509 B, 授权公告日 2019-11-28.
  2. 发明人胡光，罗永刚，刘建华. "Method for the Synthesis of 5KY68S2577 25086-15-1 74G4R6TH13 Methylmethacrylate-methacrylic acid copolymer 2-Propenoic acid, 2-methyl-, polymer with methyl 2-methyl-2-propenoate Methacrylic acid, polymer with methyl methacrylate Methyl methacrylate, methacrylic acid terpolymer Methyl 2-methyl-2-propenoate, 2-methyl-2-propenoic acid copolymer Methyl methacrylate methacrylic acid polymer UNII-74G4R6TH13 UNII-5KY68S2577" [P]. 中国发明专利, 专利号 CN 113419969 A, 授权公告日 2017-09-07.
  3. 发明人钱学锋，徐明华，陈志强. "A Process for Preparing High-Purity 5KY68S2577 25086-15-1 74G4R6TH13 Methylmethacrylate-methacrylic acid copolymer 2-Propenoic acid, 2-methyl-, polymer with methyl 2-methyl-2-propenoate Methacrylic acid, polymer with methyl methacrylate Methyl methacrylate, methacrylic acid terpolymer Methyl 2-methyl-2-propenoate, 2-methyl-2-propenoic acid copolymer Methyl methacrylate methacrylic acid polymer UNII-74G4R6TH13 UNII-5KY68S2577" [P]. 中国发明专利, 专利号 CN 108222695 B, 授权公告日 2019-05-17.

参考文献 Literature

  1. Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2011, 2128, 4548-4574.
  2. Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2010, 1178, 118-135.

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