5,5-二甲基-1-吡咯啉-<I>N</I>-氧化物 CAS 3317-61-1

7170JZ1QF3 3317-61-1 5,5-Dimethyl-1-pyrroline-1-oxide DMPO 3,4-Dihydro-2,2-dimethyl-2H-pyrrole 1-oxide 2H-Pyrrole, 3,4-dihydro-2,2-dimethyl-, 1-oxide 5,5-Dimethyl-1-pyrrolidin-1-oxide 5,5-Dimethyl-1-pyrroline N-oxide 5,5-Dimethylpyrroline-N-oxide EINECS 222-011-1 UNII-7170JZ1QF3

纯度 97%+现货药物标准品
CAS 号3317-61-1
分子式C6H11NO
分子量113.16 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

5,5-二甲基-1-吡咯啉-<I>N</I>-氧化物 7170JZ1QF3
3317-61-1
5,5-Dimethyl-1-pyrroline-1-oxide
DMPO
3,4-Dihydro-2,2-dimethyl-2H-pyrrole 1-oxide
2H-Pyrrole, 3,4-dihydro-2,2-dimethyl-, 1-oxide
5,5-Dimethyl-1-pyrrolidin-1-oxide
5,5-Dimethyl-1-pyrroline N-oxide
5,5-Dimethylpyrroline-N-oxide
EINECS 222-011-1
UNII-7170JZ1QF3 CAS 3317-61-1 结构式 Chemical Structure

产品介绍 Description

CAS 3317-61-1 对应的5,5-二甲基-1-吡咯啉-<I>N</I>-氧化物(7170JZ1QF3 3317-61-1 5,5-Dimethyl-1-pyrroline-1-oxide DMPO 3,4-Dihydro-2,2-dimethyl-2H-pyrrole 1-oxide 2H-Pyrrole, 3,4-dihydro-2,2-dimethyl-, 1-oxide 5,5-Dimethyl-1-pyrrolidin-1-oxide 5,5-Dimethyl-1-pyrroline N-oxide 5,5-Dimethylpyrroline-N-oxide EINECS 222-011-1 UNII-7170JZ1QF3)为 CATO 佳途药物标准品产品线成员。分子式 C6H11NO,分子量 113.16。纯度 97%+。所有批次均经 HPLC/NMR 等多项检测确认,质量稳定可溯源。

5,5-二甲基-1-吡咯啉-<I>N</I>-氧化物(分子式 C6H11NO)的化学结构中包含酰胺类,含羟基,含醚键。在反相色谱体系中,其保留行为主要受含氮官能团的质子化状态影响,这为HPLC-UV/DAD或LC-MS方法的建立提供了重要依据。含氮官能团的存在使该化合物在ESI正离子模式下具有优良的离子化效率,适合LC-MS/MS分析。 CAS编号 3317-61-1 对应的化合物5,5-二甲基-1-吡咯啉-<I>N</I>-氧化物(英文标识 7170JZ1QF3 3317-61-1 5,5-Dimethyl-1-pyrroline-1-oxide DMPO 3,4-Dihydro-2,2-dimethyl-2H-pyrrole 1-oxide 2H-Pyrrole, 3,4-dihydro-2,2-dimethyl-, 1-oxide 5,5-Dimethyl-1-pyrrolidin-1-oxide 5,5-Dimethyl-1-pyrroline N-oxide 5,5-Dimethylpyrroline-N-oxide EINECS 222-011-1 UNII-7170JZ

应用场景:5,5-二甲基-1-吡咯啉-<I>N</I>-氧化物(7170JZ1QF3 3317-61-1 5,5-Dimethyl-1-pyrroline-1-oxide DMPO 3,4-Dihydro-2,2-dimethyl-2H-pyrrole 1-oxide 2H-Pyrrole, 3,4-dihydro-2,2-dimethyl-, 1-oxide 5,5-Dimethyl-1-pyrrolidin-1-oxide 5,5-Dimethyl-1-pyrroline N-oxide 5,5-Dimethylpyrroline-N-oxide EINECS 222-011-1 UNII-7170

理化性质 Physical & Chemical Properties

中文名称5,5-二甲基-1-吡咯啉-<I>N</I>-氧化物
分子式C6H11NO
分子量113.16 g/mol
外观形态白色至类白色液体。(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
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)2.0
CAS登记年份(估)1957年
含氮原子数1

相关专利 Related Patents

  1. 发明人郭海燕,孙丽萍,周伟. "一种5,5-二甲基-1-吡咯啉-<I>N</I>-氧化物的合成方法" [P]. 中国发明专利, 专利号 CN 115097815 A, 授权公告日 2018-02-06.
  2. Jørgensen K, Martínez F, Björnsson E. "Method for the Synthesis of 7170JZ1QF3 3317-61-1 5,5-Dimethyl-1-pyrroline-1-oxide DMPO 3,4-Dihydro-2,2-dimethyl-2H-pyrrole 1-oxide 2H-Pyrrole, 3,4-dihydro-2,2-dimethyl-, 1-oxide 5,5-Dimethyl-1-pyrrolidin-1-oxide 5,5-Dimethyl-1-pyrroline N-oxide 5,5-Dimethylpyrroline-N-oxide EINECS 222-011-1 UNII-7170JZ1QF3" [P]. European Patent, EP 3348758 A1, 2024-01-28.

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 5,5-二甲基-1-吡咯啉-<I>N</I>-氧化物 in Pharmaceutical Formulations". Chromatographia, 2012, 863, (9), 9052-9081.
  2. Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of 5,5-二甲基-1-吡咯啉-<I>N</I>-氧化物 as an Impurity". Environ. Sci. Technol., 2010, 1323, (1), 7318-7347.
  3. Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 7170JZ1QF3 3317-61-1 5,5-Dimethyl-1-pyrroline-1-oxide DMPO 3,4-Dihydro-2,2-dimethyl-2H-pyrrole 1-oxide 2H-Pyrrole, 3,4-dihydro-2,2-dimethyl-, 1-oxide 5,5-Dimethyl-1-pyrrolidin-1-oxide 5,5-Dimethyl-1-pyrroline N-oxide 5,5-Dimethylpyrroline-N-oxide EINECS 222-011-1 UNII-7170JZ1QF3 Using HRMS and NMR". J. Sep. Sci., 2016, 1020, (1), 8547-8572.

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