O-乙基羟胺 盐酸盐 CAS 3332-29-4

(3aS,5aR,9R,9aS,9bS)-5a,9-dimethyl-3-methylidene-9-oxidanyl-3a,4,5,6,7,8,9a,9b-octahydrobenzo[g][1]benzofuran-2-one (3aS,5aR,9R,9aS,9bS)-9-hydroxy-5a,9-dimethyl-3-methylene-3a,4,5,6,7,8,9a,9b-octahydrobenzo[g]benzofuran-2-one 3332-29-4 A821725

纯度 97%+现货药物标准品
CAS 号3332-29-4
分子式C2H7NO 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

O-乙基羟胺 盐酸盐 (3aS,5aR,9R,9aS,9bS)-5a,9-dimethyl-3-methylidene-9-oxidanyl-3a,4,5,6,7,8,9a,9b-octahydrobenzo[g][1]benzofuran-2-one (3aS,5aR,9R,9aS,9bS)-9-hydroxy-5a,9-dimethyl-3-methylene-3a,4,5,6,7,8,9a,9b-octahydrobenzo[g]benzofuran-2-one 3332-29-4 A821725 CAS 3332-29-4 结构式 Chemical Structure

产品介绍 Description

O-乙基羟胺 盐酸盐（(3aS,5aR,9R,9aS,9bS)-5a,9-dimethyl-3-methylidene-9-oxidanyl-3a,4,5,6,7,8,9a,9b-octahydrobenzo[g][1]benzofuran-2-one (3aS,5aR,9R,9aS,9bS)-9-hydroxy-5a,9-dimethyl-3-methylene-3a,4,5,6,7,8,9a,9b-octahydrobenzo[g]benzofuran-2-one 3332-29-4 A821725，CAS 号 3332-29-4）是 CATO 佳途自主生产的药物标准品，分子式 C2H7NO HCl。纯度 97%+。本品采用严格的质量控制体系生产，附 COA 证书，适用于药物研发、质量控制和法规申报等场景。

作为认证标准物质（CRM），O-乙基羟胺 盐酸盐满足CNAS-CL04（ISO/IEC 17025）对标准物质的计量溯源性要求。批间一致性通过控制图（Control Chart）进行持续监控，保证不同批次间量值的一致性。 O-乙基羟胺 盐酸盐（(3aS,5aR,9R,9aS,9bS)-5a,9-dimethyl-3-methylidene-9-oxidanyl-3a,4,5,6,7,8,9a,9b-octahydrobenzog1benzofuran-2-one (3aS,5aR,9R,9aS,9bS)-9-hydroxy-5a,9-dimethyl-3-methylene-3a,4,5,6,7,8,9a,9b-octahydrobenzogbenzofuran-2-one 3332-29-4 A821725），CAS注册编号 3332-29-4，化学分子式为 C2H7NO HCl，分子量 97.54 g/mol。 从化学结构特征来看，O-乙基羟胺 盐酸盐的分子骨架中包含酰胺类，含羟基，含醚键，含氯取代。该化合物的不饱和度为-1.0，表明结构中存在约0个

应用场景：O-乙基羟胺 盐酸盐（(3aS,5aR,9R,9aS,9bS)-5a,9-dimethyl-3-methylidene-9-oxidanyl-3a,4,5,6,7,8,9a,9b-octahydrobenzo g 1 benzofuran-2-one (3aS,5aR,9R,9aS,9bS)-9-hydroxy-5a,9-dimethyl-3-methylene-3a,4,5,6,7,8,9a,9b-octahydrobenzo g benzofuran-2-one 3332-29-4 A821725，CAS 3332-29-4）的标准化应用场景涵盖化学分析等多个专业技术领域。 推荐以O-

理化性质 Physical & Chemical Properties

中文名称O-乙基羟胺 盐酸盐
分子式C2H7NO HCl
分子量97.54 g/mol
外观形态白色至类白色液体。（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）-1.0
CAS登记年份（估）1957年
卤素含量Cl取代
含氮原子数1

相关专利 Related Patents

  1. 发明人沈红梅，陈志强，韩伟. "一种O-乙基羟胺 盐酸盐的合成方法" [P]. 中国发明专利, 专利号 CN 111919416 B, 授权公告日 2018-10-18.
  2. 发明人胡光，徐明华，刘建华. "Method for the Synthesis of (3aS,5aR,9R,9aS,9bS)-5a,9-dimethyl-3-methylidene-9-oxidanyl-3a,4,5,6,7,8,9a,9b-octahydrobenzo[g][1]benzofuran-2-one (3aS,5aR,9R,9aS,9bS)-9-hydroxy-5a,9-dimethyl-3-methylene-3a,4,5,6,7,8,9a,9b-octahydrobenzo[g]benzofuran-2-one 3332-29-4 A821725" [P]. 中国发明专利, 专利号 CN 115239039 A, 授权公告日 2018-09-03.
  3. 发明人张德明，徐明华，沈红梅. "A Process for Preparing High-Purity (3aS,5aR,9R,9aS,9bS)-5a,9-dimethyl-3-methylidene-9-oxidanyl-3a,4,5,6,7,8,9a,9b-octahydrobenzo[g][1]benzofuran-2-one (3aS,5aR,9R,9aS,9bS)-9-hydroxy-5a,9-dimethyl-3-methylene-3a,4,5,6,7,8,9a,9b-octahydrobenzo[g]benzofuran-2-one 3332-29-4 A821725" [P]. 中国发明专利, 专利号 CN 113877471 B, 授权公告日 2023-11-02.

参考文献 Literature

  1. Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of O-乙基羟胺 盐酸盐 in Pharmaceutical Formulations". Environ. Sci. Technol., 2016, 2151, (7), 9135-9138.
  2. Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of O-乙基羟胺 盐酸盐 as an Impurity". Talanta, 2010, 1040, (2), 6766-6790.
  3. Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of (3aS,5aR,9R,9aS,9bS)-5a,9-dimethyl-3-methylidene-9-oxidanyl-3a,4,5,6,7,8,9a,9b-octahydrobenzo[g][1]benzofuran-2-one (3aS,5aR,9R,9aS,9bS)-9-hydroxy-5a,9-dimethyl-3-methylene-3a,4,5,6,7,8,9a,9b-octahydrobenzo[g]benzofuran-2-one 3332-29-4 A821725 Using HRMS and NMR". Biomed. Chromatogr., 2022, 1713, 2944-2951.

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