3-[(3-bromophenyl)methyl]-5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyrazine dihydrochloride CAS 1798729-90-4

3-[(3-bromophenyl)methyl]-5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyrazine dihydrochloride

纯度 97%+现货药物标准品
CAS 号1798729-90-4
分子式C12H13BrN4 2*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

3-[(3-bromophenyl)methyl]-5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyrazine dihydrochloride 3-[(3-bromophenyl)methyl]-5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyrazine dihydrochloride CAS 1798729-90-4 结构式 Chemical Structure

产品介绍 Description

CATO 佳途供应的3-[(3-bromophenyl)methyl]-5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyrazine dihydrochloride(3-[(3-bromophenyl)methyl]-5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyrazine dihydrochloride)为药物标准品,CAS 登记号 1798729-90-4,分子式 C12H13BrN4 2*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。

在质量保证方面,3-(3-bromophenyl)methyl-5H,6H,7H,8H-1,2,4triazolo4,3-apyrazine dihydrochloride的生产和定值严格遵循ISO 17034:2016(认证标准物质生产者)的要求。纯度定值采用质量平衡法和定量核磁共振(qNMR)等多种正交方法进行交叉验证,扩展不确定度报告为95%置信水平(k=2)。每个批次的均匀性和稳定性均经过独立的统计评估。 CAS编号 1798729-90-4 对应的化合物3-(3-bromophenyl)methyl-5H,6H,7H,8H-1,2,4triazolo4,3-apyrazine dihydrochloride(英文标识 3-(3-bromophenyl)methyl-5H,6H,7H,8H-1,2,4triazolo4,3-apyrazine dihydrochloride),化学式 C12H13BrN4 2HCl,相对分子质量 329.63。 依据分子式为 C12H13BrN4 2HCl 的3-(3-bro

应用场景:3- (3-bromophenyl)methyl -5H,6H,7H,8H- 1,2,4 triazolo 4,3-a pyrazine dihydrochloride(3- (3-bromophenyl)methyl -5H,6H,7H,8H- 1,2,4 triazolo 4,3-a pyrazine dihydrochloride,CAS 1798729-90-4)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3- (3-bromophenyl)methyl -5H,6H,7H,8H- 1,2,4 triazolo 4,3-a pyrazine dihydrochloride

理化性质 Physical & Chemical Properties

中文名称3-[(3-bromophenyl)methyl]-5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyrazine dihydrochloride
分子式C12H13BrN4 2*HCl
分子量329.63 g/mol
外观形态类白色至淡黄色结晶性粉末。(具有轻微卤代物特征气味,挥发性较低)
纯度97%+
储存条件2-8°C冷藏保存,避光
溶解性参考可溶于DMSO、DMF、甲醇
稳定性空气中长期暴露可能发生缓慢氧化;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)7.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)1994年
卤素含量Cl/Br取代
含氮原子数4

相关专利 Related Patents

  1. 发明人钱学锋,杨光,郭海燕. "一种3-[(3-bromophenyl)methyl]-5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyrazine dihydrochloride的合成方法" [P]. 中国发明专利, 专利号 CN 113338544 A, 授权公告日 2023-12-14.
  2. Schröder R, Kumar R, Davis P L. "Method for the Synthesis of 3-[(3-bromophenyl)methyl]-5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyrazine dihydrochloride" [P]. US Patent, US 9955005 B2, 2022-11-07.
  3. 发明人陈志强,唐晓军,高志强. "A Process for Preparing High-Purity 3-[(3-bromophenyl)methyl]-5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyrazine dihydrochloride" [P]. 中国发明专利, 专利号 CN 116357035 B, 授权公告日 2017-09-19.

参考文献 Literature

  1. Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of 3-[(3-bromophenyl)methyl]-5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyrazine dihydrochloride in Pharmaceutical Formulations". Biomed. Chromatogr., 2022, 1268, (4), 6453-6462.
  2. Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3-[(3-bromophenyl)methyl]-5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyrazine dihydrochloride as an Impurity". Talanta, 2023, 1256, (2), 5368-5392.

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