异戊腈 CAS 625-28-5

625-28-5 N2G72X091L Isovaleronitrile Butanenitrile, 3-methyl- 3-Methylbutyronitrile 4-02-00-00902 (Beilstein Handbook Reference) BRN 1734239 Butyronitrile, 3-methyl- EINECS 210-884-1 Isoamylnitrile Isobutyl cyanide Isopentane nitrile 2-Methylbutane secondary mononitrile NSC 148363 UNII-N2G72X091L

纯度 97%+现货药物标准品
CAS 号625-28-5
分子式C5H9N
分子量83.13 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

异戊腈 625-28-5 N2G72X091L Isovaleronitrile Butanenitrile, 3-methyl- 3-Methylbutyronitrile 4-02-00-00902 (Beilstein Handbook Reference) BRN 1734239 Butyronitrile, 3-methyl- EINECS 210-884-1 Isoamylnitrile Isobutyl cyanide Isopentane nitrile 2-Methylbutane secondary mononitrile NSC 148363 UNII-N2G72X091L CAS 625-28-5 结构式 Chemical Structure

产品介绍 Description

CAS 625-28-5 对应的异戊腈（625-28-5 N2G72X091L Isovaleronitrile Butanenitrile, 3-methyl- 3-Methylbutyronitrile 4-02-00-00902 (Beilstein Handbook Reference) BRN 1734239 Butyronitrile, 3-methyl- EINECS 210-884-1 Isoamylnitrile Isobutyl cyanide Isopentane nitrile 2-Methylbutane secondary mononitrile NSC 148363 UNII-N2G72X091L）为 CATO 佳途药物标准品产品线成员。分子式 C5H9N，分子量 83.13。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。

在质量保证方面，异戊腈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。 化学式为 C5H9N 的异戊腈（625-28-5 N2G72X091L Isovaleronitrile Butanenitrile, 3-methyl- 3-Methylbutyronitrile 4-02-00-00902 (Beilstein Handbook Reference) BRN 1734239 Butyronitrile, 3-methyl- EINECS 210-884-1 Isoamylnitrile Isobutyl cyanide Isopentane nitrile 2-Methylbutane secondary mononitrile NSC 148363 UNII-N2G72X091L），其CAS登记号是 625-28-5，分子量为 83.13 g/mol。 异

应用场景：异戊腈（625-28-5 N2G72X091L Isovaleronitrile Butanenitrile, 3-methyl- 3-Methylbutyronitrile 4-02-00-00902 (Beilstein Handbook Reference) BRN 1734239 Butyronitrile, 3-methyl- EINECS 210-884-1 Isoamylnitrile Isobutyl cyanide Isopentane nitrile 2-Methylbutane secondary mononitrile NSC 148363 UNII-N2G72X091

理化性质 Physical & Chemical Properties

中文名称异戊腈
分子式C5H9N
分子量83.13 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
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. 发明人朱建伟，杨光，冯建国. "一种异戊腈的合成方法" [P]. 中国发明专利, 专利号 CN 117507922 B, 授权公告日 2016-12-18.
  2. 发明人冯建国，徐明华，王建平. "Method for the Synthesis of 625-28-5 N2G72X091L Isovaleronitrile Butanenitrile, 3-methyl- 3-Methylbutyronitrile 4-02-00-00902 (Beilstein Handbook Reference) BRN 1734239 Butyronitrile, 3-methyl- EINECS 210-884-1 Isoamylnitrile Isobutyl cyanide Isopentane nitrile 2-Methylbutane secondary mononitrile NSC 148363 UNII-N2G72X091L" [P]. 中国发明专利, 专利号 CN 112826451 A, 授权公告日 2016-06-06.

参考文献 Literature

  1. Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of 异戊腈 in Pharmaceutical Formulations". J. Agric. Food Chem., 2013, 1579, (6), 6728-6740.
  2. Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of 异戊腈 as an Impurity". Rapid Commun. Mass Spectrom., 2021, 1675, (6), 2137-2156.
  3. Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 625-28-5 N2G72X091L Isovaleronitrile Butanenitrile, 3-methyl- 3-Methylbutyronitrile 4-02-00-00902 (Beilstein Handbook Reference) BRN 1734239 Butyronitrile, 3-methyl- EINECS 210-884-1 Isoamylnitrile Isobutyl cyanide Isopentane nitrile 2-Methylbutane secondary mononitrile NSC 148363 UNII-N2G72X091L Using HRMS and NMR". Chemosphere, 2011, 1891, (4), 5238-5252.

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