5-醛基-2-噻吩硼酸 CAS 4347-33-5

5-Formylthiophene-2-boronic acid 5-formylthiophen-2-boronic acid 5-formyl-2-thiopheneboronic acid 2-formylthiophene-5-boronic acid 2-formyl thiophene-5-boronic acid 5-formylthienyl-2-boronic acid 5-formylthiophen-1-boronic acid 5-formylthien-2-ylboronic acid 5-carbaldehyde-2-thiophenboronic acid 5-Formyl-2-thienylboronic acid 4347-33-5

纯度 97%+现货药物标准品
CAS 号4347-33-5
分子式C5H9BO3S
分子量160.00 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

5-醛基-2-噻吩硼酸 5-Formylthiophene-2-boronic acid
5-formylthiophen-2-boronic acid
5-formyl-2-thiopheneboronic acid
2-formylthiophene-5-boronic acid
2-formyl thiophene-5-boronic acid
5-formylthienyl-2-boronic acid
5-formylthiophen-1-boronic acid
5-formylthien-2-ylboronic acid
5-carbaldehyde-2-thiophenboronic acid
5-Formyl-2-thienylboronic acid
4347-33-5 CAS 4347-33-5 结构式 Chemical Structure

产品介绍 Description

5-醛基-2-噻吩硼酸(5-Formylthiophene-2-boronic acid 5-formylthiophen-2-boronic acid 5-formyl-2-thiopheneboronic acid 2-formylthiophene-5-boronic acid 2-formyl thiophene-5-boronic acid 5-formylthienyl-2-boronic acid 5-formylthiophen-1-boronic acid 5-formylthien-2-ylboronic acid 5-carbaldehyde-2-thiophenboronic acid 5-Formyl-2-thienylboronic acid 4347-33-5)是药物分析与质量控制领域常用的药物标准品,CAS 号 4347-33-5。分子式 C5H9BO3S,分子量 160.00。纯度 97%+。CATO 佳途拥有 130,000+ 标准品现货目录,可一站式满足配套采购需求。

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)。 CAS编号 4347-33-5 对应的化合物5-醛基-2-噻吩硼酸(英文标识 5-Formylthiophene-2-boronic acid 5-formylthiophen-2-boronic acid 5-formyl-2-thiopheneboronic acid 2-formylthiophene-5-boronic acid 2-formyl thiophene-5-boronic acid 5-formylthienyl-2-boronic acid 5-formylthiophen-1-boronic acid 5-formylthien-2-ylboronic acid 5-carbaldehyde-2-thiophenboronic acid 5-Formyl-2-thienylboronic acid 4347-33-5),化学式 C5H9BO3S,相对分子质量 160.00。 依据分子式为 C5H9BO3S 的5-醛基-2-噻吩硼酸

应用场景:在化学分析实验室中,5-醛基-2-噻吩硼酸(CAS 4347-33-5)凭借其97%+的纯度做为基础物质,为定量分析提供基准参照。 推荐以5-醛基-2-噻吩硼酸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。 建议使用甲醇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); - 储备溶液建议用甲醇配制,于2-8°C冷藏保存,密封防潮条件下储存; - 低浓度工作液(<10 μg/mL)建议当天配制使用,不宜长期存放; - 开启安瓿瓶/西林瓶后应在干燥环境下尽快使用,防止吸潮影响称量准确性。

理化性质 Physical & Chemical Properties

中文名称5-醛基-2-噻吩硼酸
分子式C5H9BO3S
分子量160.00 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,密封防潮
溶解性参考可溶于甲醇、乙醇、DMSO、水
稳定性具有吸湿性,开封后应立即密封
化合物类型药物标准品
子类原料药标准品
不饱和度(DBE)1.5
CAS登记年份(估)1958年
含硫原子数1

相关专利 Related Patents

  1. 发明人朱建伟,钱学锋,郭海燕. "一种5-醛基-2-噻吩硼酸的合成方法" [P]. 中国发明专利, 专利号 CN 112055083 B, 授权公告日 2019-04-10.
  2. 发明人高志强,杨光,郑宇鹏. "Method for the Synthesis of 5-Formylthiophene-2-boronic acid 5-formylthiophen-2-boronic acid 5-formyl-2-thiopheneboronic acid 2-formylthiophene-5-boronic acid 2-formyl thiophene-5-boronic acid 5-formylthienyl-2-boronic acid 5-formylthiophen-1-boronic acid 5-formylthien-2-ylboronic acid 5-carbaldehyde-2-thiophenboronic acid 5-Formyl-2-thienylboronic acid 4347-33-5" [P]. 中国发明专利, 专利号 CN 111316418 B, 授权公告日 2022-12-04.

参考文献 Literature

  1. Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of 5-醛基-2-噻吩硼酸 in Pharmaceutical Formulations". J. Sep. Sci., 2013, 1200, 2163-2191.
  2. Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of 5-醛基-2-噻吩硼酸 as an Impurity". Phytochemistry, 2010, 180, (4), 7051-7068.
  3. Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 5-Formylthiophene-2-boronic acid 5-formylthiophen-2-boronic acid 5-formyl-2-thiopheneboronic acid 2-formylthiophene-5-boronic acid 2-formyl thiophene-5-boronic acid 5-formylthienyl-2-boronic acid 5-formylthiophen-1-boronic acid 5-formylthien-2-ylboronic acid 5-carbaldehyde-2-thiophenboronic acid 5-Formyl-2-thienylboronic acid 4347-33-5 Using HRMS and NMR". J. Pharm. Biomed. Anal., 2011, 2445, (10), 3563-3589.

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