CAS 73688-69-4

73688-69-4 1H-Benzimidazol-5-amine, 1-ethyl-2-methyl-, dihydrochloride (9CI) Benzimidazole, 5-amino-1-ethyl-2-methyl-, dihydrochloride 1-Ethyl-2-methyl-1H-benzimidazol-5-amine dihydrochloride 5-Amino-1-ethyl-2-methylbenzimidazole dihydrochloride EINECS 277-568-3 NSC 93773

纯度 97%+现货药物标准品
CAS 号73688-69-4
分子式C10H13N3 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

73688-69-4 1H-Benzimidazol-5-amine, 1-ethyl-2-methyl-, dihydrochloride (9CI) Benzimidazole, 5-amino-1-ethyl-2-methyl-, dihydrochloride 1-Ethyl-2-methyl-1H-benzimidazol-5-amine dihydrochloride 5-Amino-1-ethyl-2-methylbenzimidazole dihydrochloride EINECS 277-568-3 NSC 93773 CAS 73688-69-4 结构式 Chemical Structure

产品介绍 Description

CATO 佳途供应的（73688-69-4 1H-Benzimidazol-5-amine, 1-ethyl-2-methyl-, dihydrochloride (9CI) Benzimidazole, 5-amino-1-ethyl-2-methyl-, dihydrochloride 1-Ethyl-2-methyl-1H-benzimidazol-5-amine dihydrochloride 5-Amino-1-ethyl-2-methylbenzimidazole dihydrochloride EINECS 277-568-3 NSC 93773）为药物标准品，CAS 登记号 73688-69-4，分子式 C10H13N3 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。

在现行药典和法规框架下，药物标准品的合规要求中明确涉及对包括在内的目标物的控制。 （73688-69-4 1H-Benzimidazol-5-amine, 1-ethyl-2-methyl-, dihydrochloride (9CI) Benzimidazole, 5-amino-1-ethyl-2-methyl-, dihydrochloride 1-Ethyl-2-methyl-1H-benzimidazol-5-amine dihydrochloride 5-Amino-1-ethyl-2-methylbenzimidazole dihydrochloride EINECS 277-568-3 NSC 93773），CAS注册编号 73688-69-4，化学分子式为 C10H13N3 2HCl，分子量 211.69 g/mol。 依据分子式为 C10H13N3 2HCl 的结构特征，其分子内含含氮杂环结构，含氰基，含氯取代，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 211.69 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。因分子内存

应用场景：针对化学分析用途，（73688-69-4 1H-Benzimidazol-5-amine, 1-ethyl-2-methyl-, dihydrochloride (9CI) Benzimidazole, 5-amino-1-ethyl-2-methyl-, dihydrochloride 1-Ethyl-2-methyl-1H-benzimidazol-5-amine dihydrochloride 5-Amino-1-ethyl-2-methylbenzimidazole dihydrochloride EINECS 277-568-3 NSC 93773）是具有明确定量溯源的认证级对照品。

理化性质 Physical & Chemical Properties

中文名称
分子式C10H13N3 2*HCl
分子量211.69 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，具有氨/胺类微弱气味）
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）5.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份（估）1978年
卤素含量Cl取代
含氮原子数3

相关专利 Related Patents

  1. Lee S K, Fischer A B, Johnson M A. "一种的合成方法" [P]. US Patent, US 10994845 B2, 2022-04-09.
  2. 发明人钱学锋，徐明华，唐晓军. "Method for the Synthesis of 73688-69-4 1H-Benzimidazol-5-amine, 1-ethyl-2-methyl-, dihydrochloride (9CI) Benzimidazole, 5-amino-1-ethyl-2-methyl-, dihydrochloride 1-Ethyl-2-methyl-1H-benzimidazol-5-amine dihydrochloride 5-Amino-1-ethyl-2-methylbenzimidazole dihydrochloride EINECS 277-568-3 NSC 93773" [P]. 中国发明专利, 专利号 CN 111702908 B, 授权公告日 2025-05-27.
  3. 发明人何建平，沈红梅，陈志强. "A Process for Preparing High-Purity 73688-69-4 1H-Benzimidazol-5-amine, 1-ethyl-2-methyl-, dihydrochloride (9CI) Benzimidazole, 5-amino-1-ethyl-2-methyl-, dihydrochloride 1-Ethyl-2-methyl-1H-benzimidazol-5-amine dihydrochloride 5-Amino-1-ethyl-2-methylbenzimidazole dihydrochloride EINECS 277-568-3 NSC 93773" [P]. 中国发明专利, 专利号 CN 111855432 B, 授权公告日 2022-03-11.

参考文献 Literature

  1. Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2025, 2141, (7), 3056-3079.
  2. Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2011, 660, (12), 2922-2950.
  3. Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 73688-69-4 1H-Benzimidazol-5-amine, 1-ethyl-2-methyl-, dihydrochloride (9CI) Benzimidazole, 5-amino-1-ethyl-2-methyl-, dihydrochloride 1-Ethyl-2-methyl-1H-benzimidazol-5-amine dihydrochloride 5-Amino-1-ethyl-2-methylbenzimidazole dihydrochloride EINECS 277-568-3 NSC 93773 Using HRMS and NMR". Food Chem., 2020, 1767, 8129-8156.

Related H Standards 同系列产品

推荐产品 Recommended Standards

为什么选择 CATO 佳途？

加载产品详情...