methyl 5-methyl-4,5,6,7-tetrahydro-1H-indazole-7-carboxylate CAS 1803587-95-2

methyl 5-methyl-4,5,6,7-tetrahydro-1H-indazole-7-carboxylate

纯度 97%+现货药物标准品
CAS 号1803587-95-2
分子式C10H14N2O2
分子量194.23 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

methyl 5-methyl-4,5,6,7-tetrahydro-1H-indazole-7-carboxylate methyl 5-methyl-4,5,6,7-tetrahydro-1H-indazole-7-carboxylate CAS 1803587-95-2 结构式 Chemical Structure

产品介绍 Description

methyl 5-methyl-4,5,6,7-tetrahydro-1H-indazole-7-carboxylate(methyl 5-methyl-4,5,6,7-tetrahydro-1H-indazole-7-carboxylate)是药物分析与质量控制领域常用的药物标准品,CAS 号 1803587-95-2。分子式 C10H14N2O2,分子量 194.23。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。

methyl 5-methyl-4,5,6,7-tetrahydro-1H-indazole-7-carboxylate(C10H14N2O2)含有氨基酸衍生物,酰胺类,含羟基,含醚键。具有较强的吸湿性,较高的碳氢比使其脂溶性较好,羧基赋予其一定的酸性特征,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。由于碳链较长,脂溶性良好,该化合物在Octanol-Water分配系数测试中倾向于有机相。 CAS编号 1803587-95-2 对应的化合物methyl 5-methyl-4,5,6,7-tetrahydro-1H-indazole-7-carboxylate(英文标识 methyl 5-methyl-4,5,6,7-tetrahydro-1H-indazole-7-carboxylate),化学式 C10H14N2O2,相对分子质量 194.23。 推荐用于分析方法开发与验证,产品提供完整COA证书,确保ISO 17034标准的量值溯源要求。适用于GLP实验室的日常分析。 本品定值报告包含以下质量控制信息: - 主成分含量:97%+; -

应用场景:在化学分析实验室中,methyl 5-methyl-4,5,6,7-tetrahydro-1H-indazole-7-carboxylate(CAS 1803587-95-2)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methyl 5-methyl-4,5,6,7-tetrahydro-1H-indazole-7-carboxylate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/乙腈(1:1)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/乙

理化性质 Physical & Chemical Properties

中文名称methyl 5-methyl-4,5,6,7-tetrahydro-1H-indazole-7-carboxylate
分子式C10H14N2O2
分子量194.23 g/mol
外观形态类白色至淡黄色结晶性粉末。(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,密封防潮
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;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)5.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)1995年
含氮原子数2

相关专利 Related Patents

  1. Williams B T, Lee S K, Chen K W. "一种methyl 5-methyl-4,5,6,7-tetrahydro-1H-indazole-7-carboxylate的合成方法" [P]. US Patent, US 10400837 B2, 2018-06-28.
  2. Park J H, Klinger H, Johnson M A. "Method for the Synthesis of methyl 5-methyl-4,5,6,7-tetrahydro-1H-indazole-7-carboxylate" [P]. US Patent, US 9966216 B2, 2018-08-15.
  3. 发明人刘建华,唐晓军,韩伟. "A Process for Preparing High-Purity methyl 5-methyl-4,5,6,7-tetrahydro-1H-indazole-7-carboxylate" [P]. 中国发明专利, 专利号 CN 114609876 B, 授权公告日 2021-12-10.

参考文献 Literature

  1. O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of methyl 5-methyl-4,5,6,7-tetrahydro-1H-indazole-7-carboxylate in Pharmaceutical Formulations". Sci. Total Environ., 2011, 2464, 5868-5887.
  2. O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of methyl 5-methyl-4,5,6,7-tetrahydro-1H-indazole-7-carboxylate as an Impurity". Chromatographia, 2011, 2014, 5587-5607.
  3. Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of methyl 5-methyl-4,5,6,7-tetrahydro-1H-indazole-7-carboxylate Using HRMS and NMR". Anal. Chim. Acta, 2024, 165, (6), 5089-5108.

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