7-Bromo-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine CAS 34950-82-8

34950-82-8 7-BROMO-2H,3H,4H-PYRIDINO[2,3-E]1,4-OXAZINE 7-BROMO-2H,3H,4H-PYRIDO[3,2-B][1,4]OXAZINE 7-BROMO-3,4-DIHYDRO-2H-PYRIDO[3,2-B][1,4]OXAZINE ABBYPHARMA AP-13-10238 BC004406

纯度 97%+现货药物标准品
CAS 号34950-82-8
分子式C7H13BrN2O
分子量221.09 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

7-Bromo-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine 34950-82-8
7-BROMO-2H,3H,4H-PYRIDINO[2,3-E]1,4-OXAZINE
7-BROMO-2H,3H,4H-PYRIDO[3,2-B][1,4]OXAZINE
7-BROMO-3,4-DIHYDRO-2H-PYRIDO[3,2-B][1,4]OXAZINE
ABBYPHARMA AP-13-10238
BC004406 CAS 34950-82-8 结构式 Chemical Structure

产品介绍 Description

7-Bromo-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine(34950-82-8 7-BROMO-2H,3H,4H-PYRIDINO[2,3-E]1,4-OXAZINE 7-BROMO-2H,3H,4H-PYRIDO[3,2-B][1,4]OXAZINE 7-BROMO-3,4-DIHYDRO-2H-PYRIDO[3,2-B][1,4]OXAZINE ABBYPHARMA AP-13-10238 BC004406)是药物分析与质量控制领域常用的药物标准品,CAS 号 34950-82-8。分子式 C7H13BrN2O,分子量 221.09。纯度 97%+。CATO 佳途拥有 130,000+ 标准品现货目录,可一站式满足配套采购需求。

与同类药物标准品相比,7-Bromo-3,4-dihydro-2H-pyrido3,2-b1,4oxazine的分子量为221.09 g/mol这一特征使其在色谱分离条件和质谱检测参数设置上具有独特性。 7-Bromo-3,4-dihydro-2H-pyrido3,2-b1,4oxazine(34950-82-8 7-BROMO-2H,3H,4H-PYRIDINO2,3-E1,4-OXAZINE 7-BROMO-2H,3H,4H-PYRIDO3,2-B1,4OXAZINE 7-BROMO-3,4-DIHYDRO-2H-PYRIDO3,2-B1,4OXAZINE ABBYPHARMA AP-13-10238 BC004406),CAS注册编号 34950-82-8,化学分子式为 C7H13BrN2O,分子量 221.09 g/mol。 7-Bromo-3,4-dihydro-2H-pyrido3,2-b1,4oxazine(C7H13BrN2O)含有酰胺类,含羟基,含醚键,含溴取代。卤素取代增加了化合物的密度和沸点,这些物理化学性质直接决定

应用场景:针对化学分析用途,7-Bromo-3,4-dihydro-2H-pyrido 3,2-b 1,4 oxazine(34950-82-8 7-BROMO-2H,3H,4H-PYRIDINO 2,3-E 1,4-OXAZINE 7-BROMO-2H,3H,4H-PYRIDO 3,2-B 1,4 OXAZINE 7-BROMO-3,4-DIHYDRO-2H-PYRIDO 3,2-B 1,4 OXAZINE ABBYPHARMA AP-13-10238 BC004406)是具有明确定量溯源的认证级对照品。 推荐以7-Bromo-3,4-dihydro-2H-pyrido 3,2-b 1,4

理化性质 Physical & Chemical Properties

中文名称7-Bromo-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine
分子式C7H13BrN2O
分子量221.09 g/mol
外观形态白色至类白色结晶性粉末。(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DMSO、DMF、甲醇
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)1966年
卤素含量Br取代
含氮原子数2

相关专利 Related Patents

  1. Mueller T, Patel M V, Kumar R. "一种7-Bromo-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine的合成方法" [P]. US Patent, US 10642251 B2, 2022-05-28.
  2. 发明人孙丽萍,赵玉洁,钱学锋. "Method for the Synthesis of 34950-82-8 7-BROMO-2H,3H,4H-PYRIDINO[2,3-E]1,4-OXAZINE 7-BROMO-2H,3H,4H-PYRIDO[3,2-B][1,4]OXAZINE 7-BROMO-3,4-DIHYDRO-2H-PYRIDO[3,2-B][1,4]OXAZINE ABBYPHARMA AP-13-10238 BC004406" [P]. 中国发明专利, 专利号 CN 113936354 A, 授权公告日 2018-12-04.

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 7-Bromo-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine in Pharmaceutical Formulations". Sci. Total Environ., 2011, 791, 3658-3676.
  2. Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 7-Bromo-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine as an Impurity". Food Chem., 2022, 2043, 5916-5925.
  3. Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 34950-82-8 7-BROMO-2H,3H,4H-PYRIDINO[2,3-E]1,4-OXAZINE 7-BROMO-2H,3H,4H-PYRIDO[3,2-B][1,4]OXAZINE 7-BROMO-3,4-DIHYDRO-2H-PYRIDO[3,2-B][1,4]OXAZINE ABBYPHARMA AP-13-10238 BC004406 Using HRMS and NMR". Phytochemistry, 2021, 751, (6), 6772-6787.
  4. Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate 7-Bromo-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine Profile in Drug Substances According to ICH Guidelines". Talanta, 2014, 704, (11), 8598-8615.

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