2-甲基苯甲醚 CAS 578-58-5

09G73SL17K 578-58-5 2-Methylanisole Anisole, o-methyl- (8CI) Benzene, 1-methoxy-2-methyl- AI3-23983 Anisole, o-methyl- o-Cresol methyl ether o-Cresyl methyl ether EINECS 209-426-3 FEMA No. 2680 1-Methoxy-2-methylbenzene Methoxytoluene, o- 2-Methoxytoluene Methyl o-cresyl ether Methyl o-tolyl ether o-Methylanisole 2-Methylmethoxybenzene NSC 6253 UNII-09G73SL17K

纯度 97%+现货药物标准品
CAS 号578-58-5
分子式C8H16O
分子量128.21 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

2-甲基苯甲醚 09G73SL17K
578-58-5
2-Methylanisole
Anisole, o-methyl- (8CI)
Benzene, 1-methoxy-2-methyl-
AI3-23983
Anisole, o-methyl-
o-Cresol methyl ether
o-Cresyl methyl ether
EINECS 209-426-3
FEMA No. 2680
1-Methoxy-2-methylbenzene
Methoxytoluene, o-
2-Methoxytoluene
Methyl o-cresyl ether
Methyl o-tolyl ether
o-Methylanisole
2-Methylmethoxybenzene
NSC 6253
UNII-09G73SL17K CAS 578-58-5 结构式 Chemical Structure

产品介绍 Description

2-甲基苯甲醚(英文名 09G73SL17K 578-58-5 2-Methylanisole Anisole, o-methyl- (8CI) Benzene, 1-methoxy-2-methyl- AI3-23983 Anisole, o-methyl- o-Cresol methyl ether o-Cresyl methyl ether EINECS 209-426-3 FEMA No. 2680 1-Methoxy-2-methylbenzene Methoxytoluene, o- 2-Methoxytoluene Methyl o-cresyl ether Methyl o-tolyl ether o-Methylanisole 2-Methylmethoxybenzene NSC 6253 UNII-09G73SL17K,CAS 578-58-5)属于药物标准品。分子式 C8H16O,分子量 128.21。纯度 97%+。佳途科技作为 ISO 17034 认可的标准物质生产商,为该产品提供完整的质量文件与技术支持。

本品定值报告包含以下质量控制信息: - 主成分含量:97%+; - 水分/残留溶剂:通过卡尔费休(KF)和热重分析(TGA)测定并校正; - 定值方法:HPLC-DAD面积归一化法、qNMR法、DSC法等正交验证; - 不确定度:扩展不确定度(k=2)包含测量重复性、均匀性和稳定性分量。 2-甲基苯甲醚(09G73SL17K 578-58-5 2-Methylanisole Anisole, o-methyl- (8CI) Benzene, 1-methoxy-2-methyl- AI3-23983 Anisole, o-methyl- o-Cresol methyl ether o-Cresyl methyl ether EINECS 209-426-3 FEMA No. 2680 1-Methoxy-2-methylbenzene Methoxytoluene, o- 2-Methoxytoluene Methyl o-cresyl ether Methyl o-tolyl ether o-Methylanisole 2-Methylmethoxy

应用场景:在化学分析实验室中,2-甲基苯甲醚(CAS 578-58-5)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2-甲基苯甲醚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,防止吸潮影响称量准确性。

理化性质 Physical & Chemical Properties

中文名称2-甲基苯甲醚
分子式C8H16O
分子量128.21 g/mol
外观形态白色至类白色液体
纯度97%+
储存条件2-8°C冷藏保存
溶解性参考可溶于甲醇、乙腈、DMSO、水(微溶)
稳定性在推荐条件下性质稳定
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

相关专利 Related Patents

  1. 发明人王建平,韩伟,唐晓军. "一种2-甲基苯甲醚的合成方法" [P]. 中国发明专利, 专利号 CN 115468794 A, 授权公告日 2020-04-25.
  2. 发明人马晓峰,钱学锋,唐晓军. "Method for the Synthesis of 09G73SL17K 578-58-5 2-Methylanisole Anisole, o-methyl- (8CI) Benzene, 1-methoxy-2-methyl- AI3-23983 Anisole, o-methyl- o-Cresol methyl ether o-Cresyl methyl ether EINECS 209-426-3 FEMA No. 2680 1-Methoxy-2-methylbenzene Methoxytoluene, o- 2-Methoxytoluene Methyl o-cresyl ether Methyl o-tolyl ether o-Methylanisole 2-Methylmethoxybenzene NSC 6253 UNII-09G73SL17K" [P]. 中国发明专利, 专利号 CN 108129232 B, 授权公告日 2024-01-12.

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 2-甲基苯甲醚 in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2015, 212, 124-129.
  2. Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-甲基苯甲醚 as an Impurity". Anal. Chem., 2023, 705, (3), 6075-6089.
  3. Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 09G73SL17K 578-58-5 2-Methylanisole Anisole, o-methyl- (8CI) Benzene, 1-methoxy-2-methyl- AI3-23983 Anisole, o-methyl- o-Cresol methyl ether o-Cresyl methyl ether EINECS 209-426-3 FEMA No. 2680 1-Methoxy-2-methylbenzene Methoxytoluene, o- 2-Methoxytoluene Methyl o-cresyl ether Methyl o-tolyl ether o-Methylanisole 2-Methylmethoxybenzene NSC 6253 UNII-09G73SL17K Using HRMS and NMR". J. Nat. Prod., 2018, 892, (9), 534-538.
  4. Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate 2-甲基苯甲醚 Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2017, 1292, (7), 4557-4587.

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