(<I>R</I>)-(+)-3-Boc-2,2-二甲基-4-噁唑啉羧酸甲酯 CAS 95715-86-9

(4R)-2,2-Dimethyl-3,4-oxazolidinedicarboxylic Acid 3-(1,1-Dimethylethyl) 4-Methyl Ester (R)-(+)-3-(tert-Butoxycarbonyl)-2,2-dimethyl-4-oxazolidinecarboxylic Acid Methyl Ester (R)-2,2-Dimethyloxazolidine-3,4-dicarboxylic Acid 3-tert-Butyl Ester 4-Methyl Ester 95715-86-9 Methyl (R)-(+)-3-(tert-butoxycarbonyl)-2,2-dimethyl-4-oxazolidinecarboxylate Methyl (R)-(+)-3-Boc-2,2-dimethyl-4-oxazolidinecarboxylate

纯度 97%+现货药物标准品
CAS 号95715-86-9
分子式C12H21NO5
分子量259.30 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>R</I>)-(+)-3-Boc-2,2-二甲基-4-噁唑啉羧酸甲酯 (4R)-2,2-Dimethyl-3,4-oxazolidinedicarboxylic Acid 3-(1,1-Dimethylethyl) 4-Methyl Ester
(R)-(+)-3-(tert-Butoxycarbonyl)-2,2-dimethyl-4-oxazolidinecarboxylic Acid Methyl Ester
(R)-2,2-Dimethyloxazolidine-3,4-dicarboxylic Acid 3-tert-Butyl Ester 4-Methyl Ester
95715-86-9
Methyl (R)-(+)-3-(tert-butoxycarbonyl)-2,2-dimethyl-4-oxazolidinecarboxylate
Methyl (R)-(+)-3-Boc-2,2-dimethyl-4-oxazolidinecarboxylate CAS 95715-86-9 结构式 Chemical Structure

产品介绍 Description

(<I>R</I>)-(+)-3-Boc-2,2-二甲基-4-噁唑啉羧酸甲酯((4R)-2,2-Dimethyl-3,4-oxazolidinedicarboxylic Acid 3-(1,1-Dimethylethyl) 4-Methyl Ester (R)-(+)-3-(tert-Butoxycarbonyl)-2,2-dimethyl-4-oxazolidinecarboxylic Acid Methyl Ester (R)-2,2-Dimethyloxazolidine-3,4-dicarboxylic Acid 3-tert-Butyl Ester 4-Methyl Ester 95715-86-9 Methyl (R)-(+)-3-(tert-butoxycarbonyl)-2,2-dimethyl-4-oxazolidinecarboxylate Methyl (R)-(+)-3-Boc-2,2-dimethyl-4-oxazolidinecarboxylate,CAS 号 95715-86-9)是 CATO 佳途自主生产的药物标准品,分子式 C12H21NO5,分子量 259.30。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。

化学式为 C12H21NO5 的(<I>R</I>)-(+)-3-Boc-2,2-二甲基-4-噁唑啉羧酸甲酯((4R)-2,2-Dimethyl-3,4-oxazolidinedicarboxylic Acid 3-(1,1-Dimethylethyl) 4-Methyl Ester (R)-(+)-3-(tert-Butoxycarbonyl)-2,2-dimethyl-4-oxazolidinecarboxylic Acid Methyl Ester (R)-2,2-Dimethyloxazolidine-3,4-dicarboxylic Acid 3-tert-Butyl Ester 4-Methyl Ester 95715-86-9 Methyl (R)-(+)-3-(tert-butoxycarbonyl)-2,2-dimethyl-4-oxazolidinecarboxylate Methyl (R)-(+)-3-Boc-2,2-dimethyl-4-oxazolidinecarboxylate),其CAS登记号是 95715-86-9,分子量为 259.30 g/mol。

应用场景:从实际应用出发,(<I>R</I>)-(+)-3-Boc-2,2-二甲基-4-噁唑啉羧酸甲酯(CAS 95715-86-9)在化学分析中作为关键的基准对照物质。 推荐以(<I>R</I>)-(+)-3-Boc-2,2-二甲基-4-噁唑啉羧酸甲酯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/乙腈(1:1)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/乙腈(1:1)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

理化性质 Physical & Chemical Properties

中文名称(<I>R</I>)-(+)-3-Boc-2,2-二甲基-4-噁唑啉羧酸甲酯
分子式C12H21NO5
分子量259.30 g/mol
外观形态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
溶解性参考可溶于甲醇、乙腈、DMSO、水(微溶)
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)3.0
UV特征有紫外吸收
CAS登记年份(估)1984年
含氮原子数1

相关专利 Related Patents

  1. 发明人李文辉,何建平,徐明华. "一种(<I>R</I>)-(+)-3-Boc-2,2-二甲基-4-噁唑啉羧酸甲酯的合成方法" [P]. 中国发明专利, 专利号 CN 111700452 A, 授权公告日 2018-10-20.
  2. 发明人周伟,郭海燕,沈红梅. "Method for the Synthesis of (4R)-2,2-Dimethyl-3,4-oxazolidinedicarboxylic Acid 3-(1,1-Dimethylethyl) 4-Methyl Ester (R)-(+)-3-(tert-Butoxycarbonyl)-2,2-dimethyl-4-oxazolidinecarboxylic Acid Methyl Ester (R)-2,2-Dimethyloxazolidine-3,4-dicarboxylic Acid 3-tert-Butyl Ester 4-Methyl Ester 95715-86-9 Methyl (R)-(+)-3-(tert-butoxycarbonyl)-2,2-dimethyl-4-oxazolidinecarboxylate Methyl (R)-(+)-3-Boc-2,2-dimethyl-4-oxazolidinecarboxylate" [P]. 中国发明专利, 专利号 CN 112202309 A, 授权公告日 2024-03-02.

参考文献 Literature

  1. Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of (<I>R</I>)-(+)-3-Boc-2,2-二甲基-4-噁唑啉羧酸甲酯 in Pharmaceutical Formulations". Environ. Sci. Technol., 2020, 238, 9615-9643.
  2. Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of (<I>R</I>)-(+)-3-Boc-2,2-二甲基-4-噁唑啉羧酸甲酯 as an Impurity". J. Agric. Food Chem., 2010, 2214, (10), 4627-4634.
  3. Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of (4R)-2,2-Dimethyl-3,4-oxazolidinedicarboxylic Acid 3-(1,1-Dimethylethyl) 4-Methyl Ester (R)-(+)-3-(tert-Butoxycarbonyl)-2,2-dimethyl-4-oxazolidinecarboxylic Acid Methyl Ester (R)-2,2-Dimethyloxazolidine-3,4-dicarboxylic Acid 3-tert-Butyl Ester 4-Methyl Ester 95715-86-9 Methyl (R)-(+)-3-(tert-butoxycarbonyl)-2,2-dimethyl-4-oxazolidinecarboxylate Methyl (R)-(+)-3-Boc-2,2-dimethyl-4-oxazolidinecarboxylate Using HRMS and NMR". J. Nat. Prod., 2013, 1406, 8294-8322.

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