(2,5-Dimethoxy-1,4-phenylene)bis(diethylphosphine oxide), 99+% Redox shuttle ANL-RS51 CAS 1802015-49-1

(2,5-Dimethoxy-1,4-phenylene)bis(diethylphosphine oxide), 99+% Redox shuttle ANL-RS51

纯度 97%+现货药物标准品
CAS 号1802015-49-1
分子式C16H28O4P2
分子量346.34 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

(2,5-Dimethoxy-1,4-phenylene)bis(diethylphosphine oxide), 99+% Redox shuttle ANL-RS51 (2,5-Dimethoxy-1,4-phenylene)bis(diethylphosphine oxide), 99+% Redox shuttle ANL-RS51 CAS 1802015-49-1 结构式 Chemical Structure

产品介绍 Description

(2,5-Dimethoxy-1,4-phenylene)bis(diethylphosphine oxide), 99+% Redox shuttle ANL-RS51（(2,5-Dimethoxy-1,4-phenylene)bis(diethylphosphine oxide), 99+% Redox shuttle ANL-RS51，CAS 号 1802015-49-1）是 CATO 佳途自主生产的药物标准品，分子式 C16H28O4P2，分子量 346.34。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。

在质量保证方面，(2,5-Dimethoxy-1,4-phenylene)bis(diethylphosphine oxide), 99+% Redox shuttle ANL-RS51的生产和定值严格遵循ISO 17034:2016（认证标准物质生产者）的要求。纯度定值采用质量平衡法和定量核磁共振（qNMR）等多种正交方法进行交叉验证，扩展不确定度报告为95%置信水平（k=2）。每个批次的均匀性和稳定性均经过独立的统计评估。 CAS编号 1802015-49-1 对应的化合物(2,5-Dimethoxy-1,4-phenylene)bis(diethylphosphine oxide), 99+% Redox shuttle ANL-RS51（英文标识 (2,5-Dimethoxy-1,4-phenylene)bis(diethylphosphine oxide), 99+% Redox shuttle ANL-RS51），化学式 C16H28O4P2，相对分子质量 346.34。 从化学结构特征来看，(2,5-Dimethoxy-1,4-phenylen

应用场景：(2,5-Dimethoxy-1,4-phenylene)bis(diethylphosphine oxide), 99+% Redox shuttle ANL-RS51（(2,5-Dimethoxy-1,4-phenylene)bis(diethylphosphine oxide), 99+% Redox shuttle ANL-RS51，CAS 1802015-49-1）的标准化应用场景涵盖化学分析等多个专业技术领域。 推荐以(2,5-Dimethoxy-1,4-phenylene)bis(diethylphosphine oxide), 99+% Redox shuttle ANL-R

理化性质 Physical & Chemical Properties

中文名称(2,5-Dimethoxy-1,4-phenylene)bis(diethylphosphine oxide), 99+% Redox shuttle ANL-RS51
分子式C16H28O4P2
分子量346.34 g/mol
外观形态白色至类白色结晶性粉末
纯度97%+
储存条件室温保存，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
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）1995年

相关专利 Related Patents

  1. 发明人冯建国，孙丽萍，林芳. "一种(2,5-Dimethoxy-1,4-phenylene)bis(diethylphosphine oxide), 99+% Redox shuttle ANL-RS51的合成方法" [P]. 中国发明专利, 专利号 CN 111597356 B, 授权公告日 2019-10-28.
  2. 发明人周伟，马晓峰，孙丽萍. "Method for the Synthesis of (2,5-Dimethoxy-1,4-phenylene)bis(diethylphosphine oxide), 99+% Redox shuttle ANL-RS51" [P]. 中国发明专利, 专利号 CN 110582127 B, 授权公告日 2017-03-28.
  3. Yamamoto T, Johnson M A, Klinger H. "A Process for Preparing High-Purity (2,5-Dimethoxy-1,4-phenylene)bis(diethylphosphine oxide), 99+% Redox shuttle ANL-RS51" [P]. US Patent, US 10384832 B2, 2017-11-03.

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 (2,5-Dimethoxy-1,4-phenylene)bis(diethylphosphine oxide), 99+% Redox shuttle ANL-RS51 in Pharmaceutical Formulations". Anal. Chem., 2020, 733, (12), 9419-9433.
  2. O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of (2,5-Dimethoxy-1,4-phenylene)bis(diethylphosphine oxide), 99+% Redox shuttle ANL-RS51 as an Impurity". J. Sep. Sci., 2022, 643, (3), 228-240.
  3. Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of (2,5-Dimethoxy-1,4-phenylene)bis(diethylphosphine oxide), 99+% Redox shuttle ANL-RS51 Using HRMS and NMR". J. Nat. Prod., 2021, 1002, 1505-1528.

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