顺式-1,2-双(二苯基膦)乙烯 CAS 983-80-2

(z)-1,2-bis(diphenylphosphino)ethene (z)-1,2-ethenediylbis(diphenylphosphine) 983-80-2 [(z)-1,2-ethenediyl]bis(diphenylphosphine) [(z)-ethene-1,2-diyl]bis(diphenylphosphine) cis-1,2-Bis(diphenylphosphino)ethylene cis-1,2-bis(diphenylphosphino)ethylene, min. 98% cis-1,2-bis(diphenylphosphino)ethylene,min.98% cis-vinylenebis[diphenylphosphine]

纯度 97%+现货药物标准品
CAS 号983-80-2
分子式C26H46P2
分子量420.59 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

顺式-1,2-双(二苯基膦)乙烯 (z)-1,2-bis(diphenylphosphino)ethene (z)-1,2-ethenediylbis(diphenylphosphine) 983-80-2 [(z)-1,2-ethenediyl]bis(diphenylphosphine) [(z)-ethene-1,2-diyl]bis(diphenylphosphine) cis-1,2-Bis(diphenylphosphino)ethylene cis-1,2-bis(diphenylphosphino)ethylene, min. 98% cis-1,2-bis(diphenylphosphino)ethylene,min.98% cis-vinylenebis[diphenylphosphine] CAS 983-80-2 结构式 Chemical Structure

产品介绍 Description

CATO 佳途供应的顺式-1,2-双(二苯基膦)乙烯（(z)-1,2-bis(diphenylphosphino)ethene (z)-1,2-ethenediylbis(diphenylphosphine) 983-80-2 [(z)-1,2-ethenediyl]bis(diphenylphosphine) [(z)-ethene-1,2-diyl]bis(diphenylphosphine) cis-1,2-Bis(diphenylphosphino)ethylene cis-1,2-bis(diphenylphosphino)ethylene, min. 98% cis-1,2-bis(diphenylphosphino)ethylene,min.98% cis-vinylenebis[diphenylphosphine]）为药物标准品，CAS 登记号 983-80-2，分子式 C26H46P2，分子量 420.59。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。

顺式-1,2-双(二苯基膦)乙烯的产生途径与其化学式中有机磷密切相关，该结构特征决定了其在合成/纯化或降解过程中出现的概率与行为。 顺式-1,2-双(二苯基膦)乙烯（(z)-1,2-bis(diphenylphosphino)ethene (z)-1,2-ethenediylbis(diphenylphosphine) 983-80-2 (z)-1,2-ethenediylbis(diphenylphosphine) (z)-ethene-1,2-diylbis(diphenylphosphine) cis-1,2-Bis(diphenylphosphino)ethylene cis-1,2-bis(diphenylphosphino)ethylene, min. 98% cis-1,2-bis(diphenylphosphino)ethylene,min.98% cis-vinylenebisdiphenylphosphine），CAS注册编号 983-80-2，化学分子式为 C26H46P2，分子量 420.59 g/mol。 从化学结构特征来看，顺式-1,2-双(

应用场景：从实际应用出发，顺式-1,2-双(二苯基膦)乙烯（CAS 983-80-2）在化学分析中作为关键的基准对照物质。 推荐以顺式-1,2-双(二苯基膦)乙烯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。 建议使用乙腈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）； - 储备溶液建议用乙腈配制，于室温保存条件下储存； - 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

中文名称顺式-1,2-双(二苯基膦)乙烯
分子式C26H46P2
分子量420.59 g/mol
外观形态类白色至淡黄色结晶性粉末
纯度97%+
储存条件室温保存
溶解性参考可溶于氯仿、二氯甲烷、乙酸乙酯
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）4.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份（估）1957年

相关专利 Related Patents

  1. 发明人杨光，罗永刚，韩伟. "一种顺式-1,2-双(二苯基膦)乙烯的合成方法" [P]. 中国发明专利, 专利号 CN 114072817 A, 授权公告日 2016-07-06.
  2. 发明人胡光，马晓峰，钱学锋. "Method for the Synthesis of (z)-1,2-bis(diphenylphosphino)ethene (z)-1,2-ethenediylbis(diphenylphosphine) 983-80-2 [(z)-1,2-ethenediyl]bis(diphenylphosphine) [(z)-ethene-1,2-diyl]bis(diphenylphosphine) cis-1,2-Bis(diphenylphosphino)ethylene cis-1,2-bis(diphenylphosphino)ethylene, min. 98% cis-1,2-bis(diphenylphosphino)ethylene,min.98% cis-vinylenebis[diphenylphosphine]" [P]. 中国发明专利, 专利号 CN 109784971 A, 授权公告日 2017-12-11.
  3. 发明人林芳，刘建华，赵玉洁. "A Process for Preparing High-Purity (z)-1,2-bis(diphenylphosphino)ethene (z)-1,2-ethenediylbis(diphenylphosphine) 983-80-2 [(z)-1,2-ethenediyl]bis(diphenylphosphine) [(z)-ethene-1,2-diyl]bis(diphenylphosphine) cis-1,2-Bis(diphenylphosphino)ethylene cis-1,2-bis(diphenylphosphino)ethylene, min. 98% cis-1,2-bis(diphenylphosphino)ethylene,min.98% cis-vinylenebis[diphenylphosphine]" [P]. 中国发明专利, 专利号 CN 114791792 B, 授权公告日 2023-12-06.

参考文献 Literature

  1. Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of 顺式-1,2-双(二苯基膦)乙烯 in Pharmaceutical Formulations". J. Agric. Food Chem., 2014, 157, (9), 1470-1500.
  2. Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of 顺式-1,2-双(二苯基膦)乙烯 as an Impurity". J. Nat. Prod., 2025, 175, (9), 7408-7414.
  3. Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of (z)-1,2-bis(diphenylphosphino)ethene (z)-1,2-ethenediylbis(diphenylphosphine) 983-80-2 [(z)-1,2-ethenediyl]bis(diphenylphosphine) [(z)-ethene-1,2-diyl]bis(diphenylphosphine) cis-1,2-Bis(diphenylphosphino)ethylene cis-1,2-bis(diphenylphosphino)ethylene, min. 98% cis-1,2-bis(diphenylphosphino)ethylene,min.98% cis-vinylenebis[diphenylphosphine] Using HRMS and NMR". Anal. Methods, 2021, 366, 6277-6301.
  4. Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate 顺式-1,2-双(二苯基膦)乙烯 Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2022, 2152, 1871-1901.

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