Poly[oxy(methyl-1,2-ethanediyl)], .alpha.,.alpha.'-1,2-ethanediylbis[.omega.-hydroxy-, polymer with .alpha.-hydro-.omega.-hydroxypoly[oxy(methyl-1,2-ethanediyl)] and 1,1'-methylenebis[isocyanatobenzene]
纯度 97%+现货药物标准品
CAS 号
68092-68-2
分子式
C15H10N2O2 C8H18O4 C3H8O2
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
产品介绍 Description
本产品为药物标准品(Poly[oxy(methyl-1,2-ethanediyl)], .alpha.,.alpha.'-1,2-ethanediylbis[.omega.-hydroxy-, polymer with .alpha.-hydro-.omega.-hydroxypoly[oxy(methyl-1,2-ethanediyl)] and 1,1'-methylenebis[isocyanatobenzene],CAS 68092-68-2),分子式 C15H10N2O2 C8H18O4 C3H8O2。纯度 97%+。适用于分析方法开发、方法验证及日常质检,CATO 提供全程冷链与全球配送。
推荐用于分析方法开发与验证,产品提供完整COA证书,确保ISO 17034标准的量值溯源要求。适用于GLP实验室的日常分析。
(Polyoxy(methyl-1,2-ethanediyl), .alpha.,.alpha.'-1,2-ethanediylbis.omega.-hydroxy-, polymer with .alpha.-hydro-.omega.-hydroxypolyoxy(methyl-1,2-ethanediyl) and 1,1'-methylenebisisocyanatobenzene),CAS注册编号 68092-68-2,化学分子式为 C15H10N2O2 C8H18O4 C3H8O2,分子量 504.58 g/mol。
(分子式 C15H10N2O2 C8H18O4 C3H8O2)的化学结构中包含含氮杂环结构,酰胺类,含羟基,含醚键。在反相色谱体系中,其保留行为主要受含氮官能团的质子化状态影响,这为HPLC-UV/DAD或LC-MS方法的建立提供了重要依据。分子中包含芳环或共轭体系,在UV-Vis光谱中具有特征性吸收带
Schröder R, Lee S K, Brown S R. "一种的合成方法" [P]. US Patent, US 9533838 B2, 2025-10-13.
发明人罗永刚,钱学锋,刘建华. "Method for the Synthesis of Poly[oxy(methyl-1,2-ethanediyl)], .alpha.,.alpha.'-1,2-ethanediylbis[.omega.-hydroxy-, polymer with .alpha.-hydro-.omega.-hydroxypoly[oxy(methyl-1,2-ethanediyl)] and 1,1'-methylenebis[isocyanatobenzene]" [P]. 中国发明专利, 专利号 CN 108663425 A, 授权公告日 2016-11-19.
发明人黄志刚,钱学锋,冯建国. "A Process for Preparing High-Purity Poly[oxy(methyl-1,2-ethanediyl)], .alpha.,.alpha.'-1,2-ethanediylbis[.omega.-hydroxy-, polymer with .alpha.-hydro-.omega.-hydroxypoly[oxy(methyl-1,2-ethanediyl)] and 1,1'-methylenebis[isocyanatobenzene]" [P]. 中国发明专利, 专利号 CN 110935079 A, 授权公告日 2022-08-24.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2016, 1102, 7394-7406.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2021, 1167, 9036-9052.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of Poly[oxy(methyl-1,2-ethanediyl)], .alpha.,.alpha.'-1,2-ethanediylbis[.omega.-hydroxy-, polymer with .alpha.-hydro-.omega.-hydroxypoly[oxy(methyl-1,2-ethanediyl)] and 1,1'-methylenebis[isocyanatobenzene] Using HRMS and NMR". Anal. Chim. Acta, 2017, 397, 6517-6530.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2016, 1277, (11), 1402-1408.