6,7-二甲基-5,6,7,8-四氢蝶呤 盐酸盐 CAS 945-43-7

2- degrees +/->>u-4-oC>>u-6,7- paragraph signthorn(1/4)x>>u-5,6,7,8-EACamicroua currency 2-Amino-6,7-dimethyl-4-hydroxy-5,6,7,8-tetrahydropteridine 2-amino-6,7-dimethyl-5,6,7,8-tetrahydropteridin-4-ol hydrochloride 6,7-Dimethyl-5,6,7,8-tetrahydropterine hydrochloride 945-43-7 DMPH4

纯度 97%+现货药物标准品
CAS 号945-43-7
分子式C8H19N5O 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

6,7-二甲基-5,6,7,8-四氢蝶呤 盐酸盐 2- degrees +/->>u-4-oC>>u-6,7- paragraph signthorn(1/4)x>>u-5,6,7,8-EACamicroua currency 2-Amino-6,7-dimethyl-4-hydroxy-5,6,7,8-tetrahydropteridine 2-amino-6,7-dimethyl-5,6,7,8-tetrahydropteridin-4-ol hydrochloride 6,7-Dimethyl-5,6,7,8-tetrahydropterine hydrochloride 945-43-7 DMPH4 CAS 945-43-7 结构式 Chemical Structure

产品介绍 Description

CATO 佳途供应的6,7-二甲基-5,6,7,8-四氢蝶呤 盐酸盐（2- degrees +/->>u-4-oC>>u-6,7- paragraph signthorn(1/4)x>>u-5,6,7,8-EACamicroua currency 2-Amino-6,7-dimethyl-4-hydroxy-5,6,7,8-tetrahydropteridine 2-amino-6,7-dimethyl-5,6,7,8-tetrahydropteridin-4-ol hydrochloride 6,7-Dimethyl-5,6,7,8-tetrahydropterine hydrochloride 945-43-7 DMPH4）为药物标准品，CAS 登记号 945-43-7，分子式 C8H19N5O 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。

6,7-二甲基-5,6,7,8-四氢蝶呤 盐酸盐（C8H19N5O HCl）含有酰胺类，含羟基，含醚键，含氯取代。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。分子中的氮原子赋予该化合物一定的碱性特征，在酸性流动相条件下可被有效质子化。 CAS编号 945-43-7 对应的化合物6,7-二甲基-5,6,7,8-四氢蝶呤 盐酸盐（英文标识 2- degrees +/->>u-4-oC>>u-6,7- paragraph signthorn(1/4)x>>u-5,6,7,8-EACamicroua currency 2-Amino-6,7-dimethyl-4-hydroxy-5,6,7,8-tetrahydropteridine 2-amino-6,7-dimethyl-5,6,7,8-tetrahydropteridin-4-ol hydrochloride 6,7-Dimethyl-5,6,7,8-tetrahydropterine hydrochloride 945-43-7 DMPH4），化学式 C8H19N5O HCl，相对分

应用场景：6,7-二甲基-5,6,7,8-四氢蝶呤 盐酸盐（2- degrees +/->>u-4-oC>>u-6,7- paragraph signthorn(1/4)x>>u-5,6,7,8-EACamicroua currency 2-Amino-6,7-dimethyl-4-hydroxy-5,6,7,8-tetrahydropteridine 2-amino-6,7-dimethyl-5,6,7,8-tetrahydropteridin-4-ol hydrochloride 6,7-Dimethyl-5,6,7,8-tetrahydropterine hydrochloride 945-43-

理化性质 Physical & Chemical Properties

中文名称6,7-二甲基-5,6,7,8-四氢蝶呤 盐酸盐
分子式C8H19N5O HCl
分子量237.73 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）
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）1.0
CAS登记年份（估）1957年
卤素含量Cl取代
含氮原子数5

相关专利 Related Patents

  1. 发明人张德明，钱学锋，黄志刚. "一种6,7-二甲基-5,6,7,8-四氢蝶呤 盐酸盐的合成方法" [P]. 中国发明专利, 专利号 CN 115323425 A, 授权公告日 2016-03-12.
  2. 发明人孙丽萍，林芳，张德明. "Method for the Synthesis of 2- degrees +/->>u-4-oC>>u-6,7- paragraph signthorn(1/4)x>>u-5,6,7,8-EACamicroua currency 2-Amino-6,7-dimethyl-4-hydroxy-5,6,7,8-tetrahydropteridine 2-amino-6,7-dimethyl-5,6,7,8-tetrahydropteridin-4-ol hydrochloride 6,7-Dimethyl-5,6,7,8-tetrahydropterine hydrochloride 945-43-7 DMPH4" [P]. 中国发明专利, 专利号 CN 112378451 B, 授权公告日 2018-03-20.
  3. 发明人胡光，朱建伟，郑宇鹏. "A Process for Preparing High-Purity 2- degrees +/->>u-4-oC>>u-6,7- paragraph signthorn(1/4)x>>u-5,6,7,8-EACamicroua currency 2-Amino-6,7-dimethyl-4-hydroxy-5,6,7,8-tetrahydropteridine 2-amino-6,7-dimethyl-5,6,7,8-tetrahydropteridin-4-ol hydrochloride 6,7-Dimethyl-5,6,7,8-tetrahydropterine hydrochloride 945-43-7 DMPH4" [P]. 中国发明专利, 专利号 CN 109617669 A, 授权公告日 2020-08-03.

参考文献 Literature

  1. Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of 6,7-二甲基-5,6,7,8-四氢蝶呤 盐酸盐 in Pharmaceutical Formulations". Anal. Methods, 2023, 1858, (10), 8576-8605.
  2. Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of 6,7-二甲基-5,6,7,8-四氢蝶呤 盐酸盐 as an Impurity". Food Chem., 2022, 838, 4125-4131.

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