<I>内消旋 </I>-2,6-二氨基庚二酸 CAS 922-54-3

(R*,S*)-2,6-Diaminoheptanedioic acid 922-54-3 Heptanedioic acid, 2,6-diamino-, (2R,6S)-rel- (9CI) Heptanedioic acid, 2,6-diamino-, (R*,S*)- Heptanedioic acid, 2,6-diamino-, meso- Heptanedioic acid, 2,6-diamino-, meso- (8CI) heptanedioic acid, 2,6-diamino-, (2R,6S)- meso-1-alpha,epsilon-diaminopimelate meso-2,6-Diaminopimelic acid meso-2,6-diaminoheptanedioate meso-A2pm meso-alpha,alpha'-Diaminopimelic acid meso-alpha,epsilon-Diaminopimelic acid meso-diaminoheptanedioate meso-diaminopimelate

纯度 97%+现货药物标准品
CAS 号922-54-3
分子式C7H14N2O4
分子量190.20 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

<I>内消旋 </I>-2,6-二氨基庚二酸 (R*,S*)-2,6-Diaminoheptanedioic acid 922-54-3 Heptanedioic acid, 2,6-diamino-, (2R,6S)-rel- (9CI) Heptanedioic acid, 2,6-diamino-, (R*,S*)- Heptanedioic acid, 2,6-diamino-, meso- Heptanedioic acid, 2,6-diamino-, meso- (8CI) heptanedioic acid, 2,6-diamino-, (2R,6S)- meso-1-alpha,epsilon-diaminopimelate meso-2,6-Diaminopimelic acid meso-2,6-diaminoheptanedioate meso-A2pm meso-alpha,alpha'-Diaminopimelic acid meso-alpha,epsilon-Diaminopimelic acid meso-diaminoheptanedioate meso-diaminopimelate CAS 922-54-3 结构式 Chemical Structure

产品介绍 Description

本产品为药物标准品<I>内消旋 </I>-2,6-二氨基庚二酸（(R*,S*)-2,6-Diaminoheptanedioic acid 922-54-3 Heptanedioic acid, 2,6-diamino-, (2R,6S)-rel- (9CI) Heptanedioic acid, 2,6-diamino-, (R*,S*)- Heptanedioic acid, 2,6-diamino-, meso- Heptanedioic acid, 2,6-diamino-, meso- (8CI) heptanedioic acid, 2,6-diamino-, (2R,6S)- meso-1-alpha,epsilon-diaminopimelate meso-2,6-Diaminopimelic acid meso-2,6-diaminoheptanedioate meso-A2pm meso-alpha,alpha'-Diaminopimelic acid meso-alpha,epsilon-Diaminopimelic acid meso-diaminoheptanedioate meso-diaminopimelate，CAS 922-54-3），分子式 C7H14N2O4，分子量 190.20。纯度 97%+。适用于分析方法开发、方法验证及日常质检，CATO 提供全程冷链与全球配送。

<I>内消旋 </I>-2,6-二氨基庚二酸的产生途径与其化学式中氨基酸衍生物，酰胺类，含羟基，含醚键密切相关，该结构特征决定了其在合成/纯化或降解过程中出现的概率与行为。 CAS编号 922-54-3 对应的化合物<I>内消旋 </I>-2,6-二氨基庚二酸（英文标识 (R,S)-2,6-Diaminoheptanedioic acid 922-54-3 Heptanedioic acid, 2,6-diamino-, (2R,6S)-rel- (9CI) Heptanedioic acid, 2,6-diamino-, (R,S)- Heptanedioic acid, 2,6-diamino-, meso- Heptanedioic acid, 2,6-diamino-, meso- (8CI) heptanedioic acid, 2,6-diamino-, (2R,6S)- meso-1-alpha,epsilon-diaminopimelate meso-2,6-Diaminopimelic acid meso-2,6-diaminoheptanedioate m

应用场景：在化学分析实验室中，<I>内消旋 </I>-2,6-二氨基庚二酸（CAS 922-54-3）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<I>内消旋 </I>-2,6-二氨基庚二酸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配制，于2-8°C冷藏保存，避光，密封防潮条件下储存； - 低浓度工作液（<10 μg/mL）建议当天配制使用，不宜长期存放； - 开启安瓿瓶/西林瓶后应在干燥环境下尽快使用，防止

理化性质 Physical & Chemical Properties

中文名称<I>内消旋 </I>-2,6-二氨基庚二酸
分子式C7H14N2O4
分子量190.20 g/mol
外观形态白色至类白色结晶性粉末。（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
溶解性参考可溶于甲醇、乙醇、DMSO、水
稳定性对光敏感，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）2.0
CAS登记年份（估）1957年
含氮原子数2

相关专利 Related Patents

  1. Johnson M A, Davis P L, Brown S R. "一种<I>内消旋 </I>-2,6-二氨基庚二酸的合成方法" [P]. US Patent, US 10802606 B2, 2025-08-08.
  2. 发明人胡光，张德明，罗永刚. "Method for the Synthesis of (R*,S*)-2,6-Diaminoheptanedioic acid 922-54-3 Heptanedioic acid, 2,6-diamino-, (2R,6S)-rel- (9CI) Heptanedioic acid, 2,6-diamino-, (R*,S*)- Heptanedioic acid, 2,6-diamino-, meso- Heptanedioic acid, 2,6-diamino-, meso- (8CI) heptanedioic acid, 2,6-diamino-, (2R,6S)- meso-1-alpha,epsilon-diaminopimelate meso-2,6-Diaminopimelic acid meso-2,6-diaminoheptanedioate meso-A2pm meso-alpha,alpha'-Diaminopimelic acid meso-alpha,epsilon-Diaminopimelic acid meso-diaminoheptanedioate meso-diaminopimelate" [P]. 中国发明专利, 专利号 CN 108037667 B, 授权公告日 2017-11-14.
  3. 发明人陈志强，沈红梅，张德明. "A Process for Preparing High-Purity (R*,S*)-2,6-Diaminoheptanedioic acid 922-54-3 Heptanedioic acid, 2,6-diamino-, (2R,6S)-rel- (9CI) Heptanedioic acid, 2,6-diamino-, (R*,S*)- Heptanedioic acid, 2,6-diamino-, meso- Heptanedioic acid, 2,6-diamino-, meso- (8CI) heptanedioic acid, 2,6-diamino-, (2R,6S)- meso-1-alpha,epsilon-diaminopimelate meso-2,6-Diaminopimelic acid meso-2,6-diaminoheptanedioate meso-A2pm meso-alpha,alpha'-Diaminopimelic acid meso-alpha,epsilon-Diaminopimelic acid meso-diaminoheptanedioate meso-diaminopimelate" [P]. 中国发明专利, 专利号 CN 115464592 B, 授权公告日 2024-04-28.

参考文献 Literature

  1. Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of <I>内消旋 </I>-2,6-二氨基庚二酸 in Pharmaceutical Formulations". Sci. Total Environ., 2019, 1232, (12), 1798-1827.
  2. Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of <I>内消旋 </I>-2,6-二氨基庚二酸 as an Impurity". Talanta, 2021, 362, 2244-2258.
  3. Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of (R*,S*)-2,6-Diaminoheptanedioic acid 922-54-3 Heptanedioic acid, 2,6-diamino-, (2R,6S)-rel- (9CI) Heptanedioic acid, 2,6-diamino-, (R*,S*)- Heptanedioic acid, 2,6-diamino-, meso- Heptanedioic acid, 2,6-diamino-, meso- (8CI) heptanedioic acid, 2,6-diamino-, (2R,6S)- meso-1-alpha,epsilon-diaminopimelate meso-2,6-Diaminopimelic acid meso-2,6-diaminoheptanedioate meso-A2pm meso-alpha,alpha'-Diaminopimelic acid meso-alpha,epsilon-Diaminopimelic acid meso-diaminoheptanedioate meso-diaminopimelate Using HRMS and NMR". J. Sep. Sci., 2018, 2476, 6793-6806.
  4. Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate <I>内消旋 </I>-2,6-二氨基庚二酸 Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2021, 1398, 2789-2801.

推荐产品 Recommended Standards

为什么选择 CATO 佳途？

加载产品详情...