Racemic-(5aR,9aR)-tert-butyl 5-oxooctahydropyrido[4,3-f][1,4]oxazepine-8(2H)-carboxylate CAS 1445951-28-9

Racemic-(5aR,9aR)-tert-butyl 5-oxooctahydropyrido[4,3-f][1,4]oxazepine-8(2H)-carboxylate

纯度 97%+现货药物标准品
CAS 号1445951-28-9
分子式C13H22N2O4
分子量270.32 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

Racemic-(5aR,9aR)-tert-butyl 5-oxooctahydropyrido[4,3-f][1,4]oxazepine-8(2H)-carboxylate Racemic-(5aR,9aR)-tert-butyl 5-oxooctahydropyrido[4,3-f][1,4]oxazepine-8(2H)-carboxylate CAS 1445951-28-9 结构式 Chemical Structure

产品介绍 Description

CATO 佳途供应的Racemic-(5aR,9aR)-tert-butyl 5-oxooctahydropyrido[4,3-f][1,4]oxazepine-8(2H)-carboxylate(Racemic-(5aR,9aR)-tert-butyl 5-oxooctahydropyrido[4,3-f][1,4]oxazepine-8(2H)-carboxylate)为药物标准品,CAS 登记号 1445951-28-9,分子式 C13H22N2O4,分子量 270.32。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。

CAS编号 1445951-28-9 对应的化合物Racemic-(5aR,9aR)-tert-butyl 5-oxooctahydropyrido4,3-f1,4oxazepine-8(2H)-carboxylate(英文标识 Racemic-(5aR,9aR)-tert-butyl 5-oxooctahydropyrido4,3-f1,4oxazepine-8(2H)-carboxylate),化学式 C13H22N2O4,相对分子质量 270.32。 受分子结构中含氮杂环结构,酰胺类,含羟基,含醚键的影响,Racemic-(5aR,9aR)-tert-butyl 5-oxooctahydropyrido4,3-f1,4oxazepine-8(2H)-carboxylate表现为类白色至淡黄色结晶性粉末。其固体形态的物理化学属性——包括270.32 g/mol的分子量——对于选择合适的样品前处理方法和分析技术具有指导意义。分子中包含芳环或共轭体系,在UV-Vis光谱中具有特征性吸收带,适用于紫外或二极管阵列检测器(DAD)的定量分析。 本品适用于HP

应用场景:Racemic-(5aR,9aR)-tert-butyl 5-oxooctahydropyrido 4,3-f 1,4 oxazepine-8(2H)-carboxylate(Racemic-(5aR,9aR)-tert-butyl 5-oxooctahydropyrido 4,3-f 1,4 oxazepine-8(2H)-carboxylate)作为药物标准品,在化学分析分析领域承担着重要的角色。 推荐以Racemic-(5aR,9aR)-tert-butyl 5-oxooctahydropyrido 4,3-f 1,4 oxazepine-8(2H)-carboxylate配制标

理化性质 Physical & Chemical Properties

中文名称Racemic-(5aR,9aR)-tert-butyl 5-oxooctahydropyrido[4,3-f][1,4]oxazepine-8(2H)-carboxylate
分子式C13H22N2O4
分子量270.32 g/mol
外观形态类白色至淡黄色结晶性粉末
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DMSO、DMF、甲醇
稳定性空气中长期暴露可能发生缓慢氧化;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)4.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)1992年
含氮原子数2

相关专利 Related Patents

  1. 发明人唐晓军,钱学锋,徐明华. "一种Racemic-(5aR,9aR)-tert-butyl 5-oxooctahydropyrido[4,3-f][1,4]oxazepine-8(2H)-carboxylate的合成方法" [P]. 中国发明专利, 专利号 CN 110923802 B, 授权公告日 2025-09-08.
  2. Nielsen H, Lefèvre J P, Schröder R. "Method for the Synthesis of Racemic-(5aR,9aR)-tert-butyl 5-oxooctahydropyrido[4,3-f][1,4]oxazepine-8(2H)-carboxylate" [P]. European Patent, EP 3884100 A1, 2018-12-04.

参考文献 Literature

  1. Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of Racemic-(5aR,9aR)-tert-butyl 5-oxooctahydropyrido[4,3-f][1,4]oxazepine-8(2H)-carboxylate in Pharmaceutical Formulations". Molecules, 2016, 2187, 1410-1419.
  2. Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of Racemic-(5aR,9aR)-tert-butyl 5-oxooctahydropyrido[4,3-f][1,4]oxazepine-8(2H)-carboxylate as an Impurity". Talanta, 2016, 904, (10), 7125-7135.
  3. Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of Racemic-(5aR,9aR)-tert-butyl 5-oxooctahydropyrido[4,3-f][1,4]oxazepine-8(2H)-carboxylate Using HRMS and NMR". Chemosphere, 2012, 687, 9165-9188.
  4. Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Racemic-(5aR,9aR)-tert-butyl 5-oxooctahydropyrido[4,3-f][1,4]oxazepine-8(2H)-carboxylate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2023, 779, (7), 6637-6642.

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