2-溴吡啶-<I>N</I>-氧化物 盐酸盐 CAS 80866-91-7

2-Bromopyridine 1-oxide hydrochloride 2-bromo-1-oxidopyridin-1-ium hydrochloride 2-bromopyridine 1-oxid hydrochloride 2-bromopyridine n-oxide hcl 2-bromopyridine n-oxide hydrochloride 2-bromopyridine n-oxide hydrochloride, 9 7% 80866-91-7 pyridine, 2-bromo-, 1-oxide, hydrochloride

纯度 97%+现货药物标准品
CAS 号80866-91-7
分子式C5H9BrNO HCl
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

2-溴吡啶-<I>N</I>-氧化物 盐酸盐 2-Bromopyridine 1-oxide hydrochloride
2-bromo-1-oxidopyridin-1-ium hydrochloride
2-bromopyridine 1-oxid hydrochloride
2-bromopyridine n-oxide hcl
2-bromopyridine n-oxide hydrochloride
2-bromopyridine n-oxide hydrochloride, 9 7%
80866-91-7
pyridine, 2-bromo-, 1-oxide, hydrochloride CAS 80866-91-7 结构式 Chemical Structure

产品介绍 Description

CATO 佳途供应的2-溴吡啶-<I>N</I>-氧化物 盐酸盐(2-Bromopyridine 1-oxide hydrochloride 2-bromo-1-oxidopyridin-1-ium hydrochloride 2-bromopyridine 1-oxid hydrochloride 2-bromopyridine n-oxide hcl 2-bromopyridine n-oxide hydrochloride 2-bromopyridine n-oxide hydrochloride, 9 7% 80866-91-7 pyridine, 2-bromo-, 1-oxide, hydrochloride)为药物标准品,CAS 登记号 80866-91-7,分子式 C5H9BrNO HCl。纯度 97%+。产品现货库存充足,可提供定制化规格与批次追踪服务。

2-溴吡啶-<I>N</I>-氧化物 盐酸盐(C5H9BrNO HCl)含有酰胺类,含羟基,含醚键,含氯/溴取代。卤素取代增加了化合物的密度和沸点,这些物理化学性质直接决定了其标准溶液的最佳配制方案和储存策略。卤素原子的引入增加了化合物的电负性,在ECD(电子捕获检测器)中具有优良的响应灵敏度。 CAS编号 80866-91-7 对应的化合物2-溴吡啶-<I>N</I>-氧化物 盐酸盐(英文标识 2-Bromopyridine 1-oxide hydrochloride 2-bromo-1-oxidopyridin-1-ium hydrochloride 2-bromopyridine 1-oxid hydrochloride 2-bromopyridine n-oxide hcl 2-bromopyridine n-oxide hydrochloride 2-bromopyridine n-oxide hydrochloride, 9 7% 80866-91-7 pyridine, 2-bromo-, 1-oxide, hydrochloride),化学式 C5H9BrNO HCl

应用场景:2-溴吡啶-<I>N</I>-氧化物 盐酸盐(2-Bromopyridine 1-oxide hydrochloride 2-bromo-1-oxidopyridin-1-ium hydrochloride 2-bromopyridine 1-oxid hydrochloride 2-bromopyridine n-oxide hcl 2-bromopyridine n-oxide hydrochloride 2-bromopyridine n-oxide hydrochloride, 9 7% 80866-91-7 pyridine, 2-bromo-, 1-oxide, hydrochlo

理化性质 Physical & Chemical Properties

中文名称2-溴吡啶-<I>N</I>-氧化物 盐酸盐
分子式C5H9BrNO HCl
分子量215.50 g/mol
外观形态白色至类白色结晶性粉末。(具有轻微卤代物特征气味,具有氨/胺类微弱气味,挥发性较低)
纯度97%+
储存条件2-8°C冷藏保存,避光,密闭保存防止挥发
溶解性参考可溶于甲醇、乙腈、DMSO、水(微溶)
稳定性对光敏感,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)0.5
CAS登记年份(估)1980年
卤素含量Cl/Br取代
含氮原子数1

相关专利 Related Patents

  1. Rossi M, Lefèvre J P, Jørgensen K. "一种2-溴吡啶-<I>N</I>-氧化物 盐酸盐的合成方法" [P]. European Patent, EP 3493544 A1, 2022-07-08.
  2. 发明人王建平,陈志强,马晓峰. "Method for the Synthesis of 2-Bromopyridine 1-oxide hydrochloride 2-bromo-1-oxidopyridin-1-ium hydrochloride 2-bromopyridine 1-oxid hydrochloride 2-bromopyridine n-oxide hcl 2-bromopyridine n-oxide hydrochloride 2-bromopyridine n-oxide hydrochloride, 9 7% 80866-91-7 pyridine, 2-bromo-, 1-oxide, hydrochloride" [P]. 中国发明专利, 专利号 CN 116104600 B, 授权公告日 2018-08-17.

参考文献 Literature

  1. Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of 2-溴吡啶-<I>N</I>-氧化物 盐酸盐 in Pharmaceutical Formulations". Chromatographia, 2015, 242, (9), 3004-3031.
  2. O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-溴吡啶-<I>N</I>-氧化物 盐酸盐 as an Impurity". Environ. Sci. Technol., 2017, 1914, (3), 4353-4361.
  3. Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 2-Bromopyridine 1-oxide hydrochloride 2-bromo-1-oxidopyridin-1-ium hydrochloride 2-bromopyridine 1-oxid hydrochloride 2-bromopyridine n-oxide hcl 2-bromopyridine n-oxide hydrochloride 2-bromopyridine n-oxide hydrochloride, 9 7% 80866-91-7 pyridine, 2-bromo-, 1-oxide, hydrochloride Using HRMS and NMR". Food Chem., 2014, 306, 5994-6023.
  4. Fischer P, Wagner E. "Forced Degradation Studies to Evaluate 2-溴吡啶-<I>N</I>-氧化物 盐酸盐 Profile in Drug Substances According to ICH Guidelines". Molecules, 2013, 573, 9146-9170.

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