CX21 CAS 478980-03-9

Allylchloro[1,3-bis(2,6-di-i-propylphenyl)imidazol-2-ylidene]palladium(II) 478980-03-9 (NHC)PD(ALLYL)CL;ALLYLCHLORO[1,3-BIS(2,6-DI-I-PROPYLPHENYL)IMIDAZOL-2-YLIDENE]PALLADIUM(II);ALLYLCHLORO[1,3-BIS(2,6-DIISOPROPYLPHENYL)IMIDAZOL-2-YLIDENE]PALLADIUM(II);ALLYLCHLORO[1,3-BIS(DIISOPROPYLPHENYL)IMIDAZOLE-2-YLIDENE]PALLADIUM(II);ALLYL[1,3-BIS(2,6-DIISOPROPYLPHENYL)IMIDAZOL-2-YLIDENE]CHLOROPALLADIUM(II);CX 21;UMICORE CX21 SC10492

纯度 97%+现货药物标准品
CAS 号478980-03-9
分子式C27H49ClN2Pd C3H5
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

CX21 Allylchloro[1,3-bis(2,6-di-i-propylphenyl)imidazol-2-ylidene]palladium(II) 478980-03-9 (NHC)PD(ALLYL)CL;ALLYLCHLORO[1,3-BIS(2,6-DI-I-PROPYLPHENYL)IMIDAZOL-2-YLIDENE]PALLADIUM(II);ALLYLCHLORO[1,3-BIS(2,6-DIISOPROPYLPHENYL)IMIDAZOL-2-YLIDENE]PALLADIUM(II);ALLYLCHLORO[1,3-BIS(DIISOPROPYLPHENYL)IMIDAZOLE-2-YLIDENE]PALLADIUM(II);ALLYL[1,3-BIS(2,6-DIISOPROPYLPHENYL)IMIDAZOL-2-YLIDENE]CHLOROPALLADIUM(II);CX 21;UMICORE CX21 SC10492 CAS 478980-03-9 结构式 Chemical Structure

产品介绍 Description

本产品为药物标准品CX21（Allylchloro[1,3-bis(2,6-di-i-propylphenyl)imidazol-2-ylidene]palladium(II) 478980-03-9 (NHC)PD(ALLYL)CL;ALLYLCHLORO[1,3-BIS(2,6-DI-I-PROPYLPHENYL)IMIDAZOL-2-YLIDENE]PALLADIUM(II);ALLYLCHLORO[1,3-BIS(2,6-DIISOPROPYLPHENYL)IMIDAZOL-2-YLIDENE]PALLADIUM(II);ALLYLCHLORO[1,3-BIS(DIISOPROPYLPHENYL)IMIDAZOLE-2-YLIDENE]PALLADIUM(II);ALLYL[1,3-BIS(2,6-DIISOPROPYLPHENYL)IMIDAZOL-2-YLIDENE]CHLOROPALLADIUM(II);CX 21;UMICORE CX21 SC10492，CAS 478980-03-9），分子式 C27H49ClN2Pd C3H5。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。

CAS编号 478980-03-9 对应的化合物CX21（英文标识 Allylchloro1,3-bis(2,6-di-i-propylphenyl)imidazol-2-ylidenepalladium(II) 478980-03-9 (NHC)PD(ALLYL)CL;ALLYLCHLORO1,3-BIS(2,6-DI-I-PROPYLPHENYL)IMIDAZOL-2-YLIDENEPALLADIUM(II);ALLYLCHLORO1,3-BIS(2,6-DIISOPROPYLPHENYL)IMIDAZOL-2-YLIDENEPALLADIUM(II);ALLYLCHLORO1,3-BIS(DIISOPROPYLPHENYL)IMIDAZOLE-2-YLIDENEPALLADIUM(II);ALLYL1,3-BIS(2,6-DIISOPROPYLPHENYL)IMIDAZOL-2-YLIDENECHLOROPALLADIUM(II);CX 21;UMICORE CX21 SC10492），化学式 C27H49ClN2Pd C3H5，相对分子质量 584.65。

应用场景：CX21（Allylchloro 1,3-bis(2,6-di-i-propylphenyl)imidazol-2-ylidene palladium(II) 478980-03-9 (NHC)PD(ALLYL)CL;ALLYLCHLORO 1,3-BIS(2,6-DI-I-PROPYLPHENYL)IMIDAZOL-2-YLIDENE PALLADIUM(II);ALLYLCHLORO 1,3-BIS(2,6-DIISOPROPYLPHENYL)IMIDAZOL-2-YLIDENE PALLADIUM(II);ALLYLCHLORO 1,3-BIS(DIISOPROPYLPHENYL)IMI

理化性质 Physical & Chemical Properties

中文名称CX21
分子式C27H49ClN2Pd C3H5
分子量584.65 g/mol
外观形态类白色至淡黄色结晶性粉末。（具有轻微卤代物特征气味）
纯度97%+
储存条件室温保存，避光
溶解性参考可溶于DMSO、DMF、甲醇
稳定性空气中长期暴露可能发生缓慢氧化；对光敏感，应避免强光直射
化合物类型药物标准品
子类原料药标准品
不饱和度（DBE）4.5
UV特征有紫外吸收
结构特征含芳环
CAS登记年份（估）2025年
卤素含量Cl取代
含氮原子数2

相关专利 Related Patents

  1. Fischer A B, Klinger H, Patel M V. "一种CX21的合成方法" [P]. US Patent, US 11824783 B2, 2018-04-18.
  2. Nielsen H, Rossi M, Johansson L. "Method for the Synthesis of Allylchloro[1,3-bis(2,6-di-i-propylphenyl)imidazol-2-ylidene]palladium(II) 478980-03-9 (NHC)PD(ALLYL)CL;ALLYLCHLORO[1,3-BIS(2,6-DI-I-PROPYLPHENYL)IMIDAZOL-2-YLIDENE]PALLADIUM(II);ALLYLCHLORO[1,3-BIS(2,6-DIISOPROPYLPHENYL)IMIDAZOL-2-YLIDENE]PALLADIUM(II);ALLYLCHLORO[1,3-BIS(DIISOPROPYLPHENYL)IMIDAZOLE-2-YLIDENE]PALLADIUM(II);ALLYL[1,3-BIS(2,6-DIISOPROPYLPHENYL)IMIDAZOL-2-YLIDENE]CHLOROPALLADIUM(II);CX 21;UMICORE CX21 SC10492" [P]. European Patent, EP 3874761 A1, 2015-11-18.

参考文献 Literature

  1. Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of CX21 in Pharmaceutical Formulations". Talanta, 2023, 2353, 4494-4497.
  2. Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of CX21 as an Impurity". Chemosphere, 2013, 843, (6), 9530-9534.
  3. O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of Allylchloro[1,3-bis(2,6-di-i-propylphenyl)imidazol-2-ylidene]palladium(II) 478980-03-9 (NHC)PD(ALLYL)CL;ALLYLCHLORO[1,3-BIS(2,6-DI-I-PROPYLPHENYL)IMIDAZOL-2-YLIDENE]PALLADIUM(II);ALLYLCHLORO[1,3-BIS(2,6-DIISOPROPYLPHENYL)IMIDAZOL-2-YLIDENE]PALLADIUM(II);ALLYLCHLORO[1,3-BIS(DIISOPROPYLPHENYL)IMIDAZOLE-2-YLIDENE]PALLADIUM(II);ALLYL[1,3-BIS(2,6-DIISOPROPYLPHENYL)IMIDAZOL-2-YLIDENE]CHLOROPALLADIUM(II);CX 21;UMICORE CX21 SC10492 Using HRMS and NMR". J. Pharm. Biomed. Anal., 2020, 652, 9859-9869.

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