2,3-Dimethylbenzenethiol compound with 2,4-dimethylbenzenethiol and 2,5-dimethylbenzenethiol and 2,6-dimethylbenzenethiol and 3,4-dimethylbenzenethiol and 3,5-dimethylbenzenethiol (1:1:1:1:1:1)
纯度 97%+现货药物标准品
CAS 号
25550-52-1
分子式
6*C8H10S
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
产品介绍 Description
(2,3-Dimethylbenzenethiol compound with 2,4-dimethylbenzenethiol and 2,5-dimethylbenzenethiol and 2,6-dimethylbenzenethiol and 3,4-dimethylbenzenethiol and 3,5-dimethylbenzenethiol (1:1:1:1:1:1),CAS 号 25550-52-1)是 CATO 佳途自主生产的药物标准品,分子式 6*C8H10S。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。
在定量分析中,可作为校准标准或内标物使用,适用于多种检测技术平台(UV-Vis, FLD, MS, FID)。
(2,3-Dimethylbenzenethiol compound with 2,4-dimethylbenzenethiol and 2,5-dimethylbenzenethiol and 2,6-dimethylbenzenethiol and 3,4-dimethylbenzenethiol and 3,5-dimethylbenzenethiol (1:1:1:1:1:1)),CAS注册编号 25550-52-1,化学分子式为 6C8H10S,分子量 138.23 g/mol。
依据分子式为 6C8H10S 的结构特征,其分子内含含硫有机,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 138.23 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。分子中包含芳环或共轭体系,在UV-Vis光谱中具有特征性吸收带,适用于紫外或二极管阵列检测器(DAD)的定量分析。
作为认证标准物质(CRM),满足CNAS-CL
发明人沈红梅,王建平,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110893003 A, 授权公告日 2017-02-08.
Thompson G K, Fischer A B, Williams B T. "Method for the Synthesis of 2,3-Dimethylbenzenethiol compound with 2,4-dimethylbenzenethiol and 2,5-dimethylbenzenethiol and 2,6-dimethylbenzenethiol and 3,4-dimethylbenzenethiol and 3,5-dimethylbenzenethiol (1:1:1:1:1:1)" [P]. US Patent, US 10160405 B2, 2016-03-22.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2018, 1637, 8618-8623.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2013, 2479, 8386-8394.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 2,3-Dimethylbenzenethiol compound with 2,4-dimethylbenzenethiol and 2,5-dimethylbenzenethiol and 2,6-dimethylbenzenethiol and 3,4-dimethylbenzenethiol and 3,5-dimethylbenzenethiol (1:1:1:1:1:1) Using HRMS and NMR". Chemosphere, 2025, 2200, (8), 7199-7219.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2010, 1960, 1134-1161.