1,1,2,2-四苯基-1,2-乙二醇 CAS 464-72-2

464-72-2 4VNT36L0QZ Benzopinacol 1,2-Ethanediol, 1,1,2,2-tetraphenyl- 1,1,2,2-Tetraphenylethane-1,2-diol AI3-09213 Benzophenone pinacol Benzopinacone Benzpinacol Benzpinacone alpha,alpha'-Bibenzhydrol EINECS 207-356-8 NSC 120377 1,1,2,2-Tetraphenyl-1,2-ethanediol Tetraphenyl-1,2-ethanediol Tetraphenylethylene glycol 1,1,2,2-Tetraphenylethylene glycol UNII-4VNT36L0QZ

纯度 97%+现货药物标准品
CAS 号464-72-2
分子式C26H46O2
分子量390.64 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

1,1,2,2-四苯基-1,2-乙二醇 464-72-2
4VNT36L0QZ
Benzopinacol
1,2-Ethanediol, 1,1,2,2-tetraphenyl-
1,1,2,2-Tetraphenylethane-1,2-diol
AI3-09213
Benzophenone pinacol
Benzopinacone
Benzpinacol
Benzpinacone
alpha,alpha'-Bibenzhydrol
EINECS 207-356-8
NSC 120377
1,1,2,2-Tetraphenyl-1,2-ethanediol
Tetraphenyl-1,2-ethanediol
Tetraphenylethylene glycol
1,1,2,2-Tetraphenylethylene glycol
UNII-4VNT36L0QZ CAS 464-72-2 结构式 Chemical Structure

产品介绍 Description

1,1,2,2-四苯基-1,2-乙二醇(464-72-2 4VNT36L0QZ Benzopinacol 1,2-Ethanediol, 1,1,2,2-tetraphenyl- 1,1,2,2-Tetraphenylethane-1,2-diol AI3-09213 Benzophenone pinacol Benzopinacone Benzpinacol Benzpinacone alpha,alpha'-Bibenzhydrol EINECS 207-356-8 NSC 120377 1,1,2,2-Tetraphenyl-1,2-ethanediol Tetraphenyl-1,2-ethanediol Tetraphenylethylene glycol 1,1,2,2-Tetraphenylethylene glycol UNII-4VNT36L0QZ,CAS 号 464-72-2)是 CATO 佳途自主生产的药物标准品,分子式 C26H46O2,分子量 390.64。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。

依据分子式为 C26H46O2 的1,1,2,2-四苯基-1,2-乙二醇结构特征,其分子内含甾体骨架,含羟基,含醚键,这意味着该化合物在紫外光谱中会呈现特征性的吸收带。分子量 390.64 g/mol 这一参数对质谱检测中的分子离子峰识别具有直接参考价值。较高的碳氢原子比赋予该化合物良好的脂溶性,可使用正己烷或乙酸乙酯等非极性溶剂进行液-液萃取前处理。 1,1,2,2-四苯基-1,2-乙二醇(464-72-2 4VNT36L0QZ Benzopinacol 1,2-Ethanediol, 1,1,2,2-tetraphenyl- 1,1,2,2-Tetraphenylethane-1,2-diol AI3-09213 Benzophenone pinacol Benzopinacone Benzpinacol Benzpinacone alpha,alpha'-Bibenzhydrol EINECS 207-356-8 NSC 120377 1,1,2,2-Tetraphenyl-1,2-ethanediol Tetraphenyl-1,2-ethanediol Tetrapheny

应用场景:针对化学分析用途,1,1,2,2-四苯基-1,2-乙二醇(464-72-2 4VNT36L0QZ Benzopinacol 1,2-Ethanediol, 1,1,2,2-tetraphenyl- 1,1,2,2-Tetraphenylethane-1,2-diol AI3-09213 Benzophenone pinacol Benzopinacone Benzpinacol Benzpinacone alpha,alpha'-Bibenzhydrol EINECS 207-356-8 NSC 120377 1,1,2,2-Tetraphenyl-1,2-ethanediol Tetraph

理化性质 Physical & Chemical Properties

中文名称1,1,2,2-四苯基-1,2-乙二醇
分子式C26H46O2
分子量390.64 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、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)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. 发明人胡光,徐明华,朱建伟. "一种1,1,2,2-四苯基-1,2-乙二醇的合成方法" [P]. 中国发明专利, 专利号 CN 113815204 B, 授权公告日 2015-09-12.
  2. 发明人黄志刚,李文辉,张德明. "Method for the Synthesis of 464-72-2 4VNT36L0QZ Benzopinacol 1,2-Ethanediol, 1,1,2,2-tetraphenyl- 1,1,2,2-Tetraphenylethane-1,2-diol AI3-09213 Benzophenone pinacol Benzopinacone Benzpinacol Benzpinacone alpha,alpha'-Bibenzhydrol EINECS 207-356-8 NSC 120377 1,1,2,2-Tetraphenyl-1,2-ethanediol Tetraphenyl-1,2-ethanediol Tetraphenylethylene glycol 1,1,2,2-Tetraphenylethylene glycol UNII-4VNT36L0QZ" [P]. 中国发明专利, 专利号 CN 108961499 A, 授权公告日 2016-11-06.
  3. 发明人王建平,刘建华,钱学锋. "A Process for Preparing High-Purity 464-72-2 4VNT36L0QZ Benzopinacol 1,2-Ethanediol, 1,1,2,2-tetraphenyl- 1,1,2,2-Tetraphenylethane-1,2-diol AI3-09213 Benzophenone pinacol Benzopinacone Benzpinacol Benzpinacone alpha,alpha'-Bibenzhydrol EINECS 207-356-8 NSC 120377 1,1,2,2-Tetraphenyl-1,2-ethanediol Tetraphenyl-1,2-ethanediol Tetraphenylethylene glycol 1,1,2,2-Tetraphenylethylene glycol UNII-4VNT36L0QZ" [P]. 中国发明专利, 专利号 CN 114101486 A, 授权公告日 2015-01-11.

参考文献 Literature

  1. Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of 1,1,2,2-四苯基-1,2-乙二醇 in Pharmaceutical Formulations". Anal. Chim. Acta, 2013, 512, (6), 7881-7895.
  2. Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1,1,2,2-四苯基-1,2-乙二醇 as an Impurity". Food Chem., 2021, 2399, (2), 3872-3894.
  3. Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 464-72-2 4VNT36L0QZ Benzopinacol 1,2-Ethanediol, 1,1,2,2-tetraphenyl- 1,1,2,2-Tetraphenylethane-1,2-diol AI3-09213 Benzophenone pinacol Benzopinacone Benzpinacol Benzpinacone alpha,alpha'-Bibenzhydrol EINECS 207-356-8 NSC 120377 1,1,2,2-Tetraphenyl-1,2-ethanediol Tetraphenyl-1,2-ethanediol Tetraphenylethylene glycol 1,1,2,2-Tetraphenylethylene glycol UNII-4VNT36L0QZ Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2016, 1197, (4), 7114-7119.
  4. Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate 1,1,2,2-四苯基-1,2-乙二醇 Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2011, 421, (7), 4265-4291.

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