Dichloro[9,9-dimethyl-4,5-bis(diphenylphosphino)xanthene]palladium(II) CAS 205319-10-4

205319-10-4 D4333 Dichloro[9,9-dimethyl-4,5-bis(diphenylphosphino)xanthene]palladium(II) [4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene]dichloropalladium(II) [4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene]palladium(II) Dichloride

纯度 97%+现货药物标准品
CAS 号205319-10-4
分子式C39H68OP2 Cl2Pd
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

Dichloro[9,9-dimethyl-4,5-bis(diphenylphosphino)xanthene]palladium(II) 205319-10-4 D4333 Dichloro[9,9-dimethyl-4,5-bis(diphenylphosphino)xanthene]palladium(II) [4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene]dichloropalladium(II) [4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene]palladium(II) Dichloride CAS 205319-10-4 结构式 Chemical Structure

产品介绍 Description

本产品为药物标准品Dichloro[9,9-dimethyl-4,5-bis(diphenylphosphino)xanthene]palladium(II)（205319-10-4 D4333 Dichloro[9,9-dimethyl-4,5-bis(diphenylphosphino)xanthene]palladium(II) [4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene]dichloropalladium(II) [4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene]palladium(II) Dichloride，CAS 205319-10-4），分子式 C39H68OP2 Cl2Pd。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。

在质量保证方面，Dichloro9,9-dimethyl-4,5-bis(diphenylphosphino)xanthenepalladium(II)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 205319-10-4 对应的化合物Dichloro9,9-dimethyl-4,5-bis(diphenylphosphino)xanthenepalladium(II)（英文标识 205319-10-4 D4333 Dichloro9,9-dimethyl-4,5-bis(diphenylphosphino)xanthenepalladium(II) 4,5-Bis(diphenylphosphino)-9,9-dimethylxanthenedichloropalladium(II) 4,5-Bis(diphenylphosphino

应用场景：从实际应用出发，Dichloro 9,9-dimethyl-4,5-bis(diphenylphosphino)xanthene palladium(II)（CAS 205319-10-4）在化学分析中作为关键的基准对照物质。 推荐以Dichloro 9,9-dimethyl-4,5-bis(diphenylphosphino)xanthene palladium(II)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

理化性质 Physical & Chemical Properties

中文名称Dichloro[9,9-dimethyl-4,5-bis(diphenylphosphino)xanthene]palladium(II)
分子式C39H68OP2 Cl2Pd
分子量792.24 g/mol
外观形态类白色至淡黄色无定形粉末。（具有轻微卤代物特征气味，挥发性较低）
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、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）5.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份（估）2015年
卤素含量Cl取代

相关专利 Related Patents

  1. 发明人刘建华，张德明，冯建国. "一种Dichloro[9,9-dimethyl-4,5-bis(diphenylphosphino)xanthene]palladium(II)的合成方法" [P]. 中国发明专利, 专利号 CN 117592597 A, 授权公告日 2015-09-28.
  2. 发明人黄志刚，李文辉，郭海燕. "Method for the Synthesis of 205319-10-4 D4333 Dichloro[9,9-dimethyl-4,5-bis(diphenylphosphino)xanthene]palladium(II) [4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene]dichloropalladium(II) [4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene]palladium(II) Dichloride" [P]. 中国发明专利, 专利号 CN 108369098 B, 授权公告日 2025-03-27.
  3. 发明人郑宇鹏，杨光，罗永刚. "A Process for Preparing High-Purity 205319-10-4 D4333 Dichloro[9,9-dimethyl-4,5-bis(diphenylphosphino)xanthene]palladium(II) [4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene]dichloropalladium(II) [4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene]palladium(II) Dichloride" [P]. 中国发明专利, 专利号 CN 113442417 A, 授权公告日 2015-01-22.

参考文献 Literature

  1. Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of Dichloro[9,9-dimethyl-4,5-bis(diphenylphosphino)xanthene]palladium(II) in Pharmaceutical Formulations". J. Nat. Prod., 2020, 1048, (11), 4290-4293.
  2. Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of Dichloro[9,9-dimethyl-4,5-bis(diphenylphosphino)xanthene]palladium(II) as an Impurity". Chemosphere, 2010, 1009, (10), 2574-2592.
  3. Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 205319-10-4 D4333 Dichloro[9,9-dimethyl-4,5-bis(diphenylphosphino)xanthene]palladium(II) [4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene]dichloropalladium(II) [4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene]palladium(II) Dichloride Using HRMS and NMR". Sci. Total Environ., 2020, 1012, (1), 1752-1758.

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