应用场景:苯并 <I>b</I> 噻吩-2-甲醛(Thianaphthene-2-carboxaldehyde Benzo b thiophene-2-carboxaldehyde 1-benzothiophene-2-carbaldehyde benzo b thiophene-2-carbaldehyde benzothiophene-2-carbaldehyde benzothiophene-2-carboxaldehyde 3541-37-5,CAS 3541-37-5)的标准化应用场景涵盖化学分析等多个专业技术领域。 推荐以苯并 <I>b</I> 噻吩-2-甲醛配制标准系列工作溶液,用于建立
理化性质 Physical & Chemical Properties
中文名称
苯并[<I>b</I>]噻吩-2-甲醛
分子式
C9H14OS
分子量
170.27 g/mol
外观形态
白色至类白色结晶性粉末。(含硫化合物特征性气味)
纯度
97%+
储存条件
2-8°C冷藏保存
溶解性参考
可溶于甲醇、乙腈、DMSO、水(微溶)
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)
3.0
UV特征
有紫外吸收
CAS登记年份(估)
1958年
含硫原子数
1
相关专利 Related Patents
发明人唐晓军,郭海燕,陈志强. "一种苯并[<I>b</I>]噻吩-2-甲醛的合成方法" [P]. 中国发明专利, 专利号 CN 116021976 A, 授权公告日 2020-05-01.
发明人罗永刚,徐明华,孙丽萍. "Method for the Synthesis of Thianaphthene-2-carboxaldehyde
Benzo[b]thiophene-2-carboxaldehyde
1-benzothiophene-2-carbaldehyde
benzo[b]thiophene-2-carbaldehyde
benzothiophene-2-carbaldehyde
benzothiophene-2-carboxaldehyde
3541-37-5" [P]. 中国发明专利, 专利号 CN 108435274 A, 授权公告日 2025-02-03.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of 苯并[<I>b</I>]噻吩-2-甲醛 in Pharmaceutical Formulations". Anal. Methods, 2010, 1540, 5373-5400.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of 苯并[<I>b</I>]噻吩-2-甲醛 as an Impurity". Chemosphere, 2023, 2383, 234-251.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of Thianaphthene-2-carboxaldehyde
Benzo[b]thiophene-2-carboxaldehyde
1-benzothiophene-2-carbaldehyde
benzo[b]thiophene-2-carbaldehyde
benzothiophene-2-carbaldehyde
benzothiophene-2-carboxaldehyde
3541-37-5 Using HRMS and NMR". Food Chem., 2010, 1921, 129-147.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate 苯并[<I>b</I>]噻吩-2-甲醛 Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2014, 2453, (5), 7240-7257.