1,8-Bis(tetramethylguanidino)naphthalene
442873-72-5
N inverted exclamation marka inverted exclamation marka,N inverted exclamation marka inverted exclamation marka inverted exclamation marka inverted exclamation marka inverted exclamation marka-1,8-Naphthalenediylbis(N,N,N inverted exclamation marka,N inverted exclamation marka-tetramethyl-guanidine)
TMGN
纯度 97%+现货药物标准品
CAS 号
442873-72-5
分子式
C20H40N6
分子量
364.57 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
产品介绍 Description
CATO 佳途供应的1,8-双(四甲基胍基)萘(1,8-Bis(tetramethylguanidino)naphthalene
442873-72-5
N inverted exclamation marka inverted exclamation marka,N inverted exclamation marka inverted exclamation marka inverted exclamation marka inverted exclamation marka inverted exclamation marka-1,8-Naphthalenediylbis(N,N,N inverted exclamation marka,N inverted exclamation marka-tetramethyl-guanidine)
TMGN)为药物标准品,CAS 登记号 442873-72-5,分子式 C20H40N6,分子量 364.57。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。
在质量保证方面,1,8-双(四甲基胍基)萘的生产和定值严格遵循ISO 17034:2016(认证标准物质生产者)的要求。纯度定值采用质量平衡法和定量核磁共振(qNMR)等多种正交方法进行交叉验证,扩展不确定度报告为95%置信水平(k=2)。每个批次的均匀性和稳定性均经过独立的统计评估。
1,8-双(四甲基胍基)萘(1,8-Bis(tetramethylguanidino)naphthalene
442873-72-5
N inverted exclamation marka inverted exclamation marka,N inverted exclamation marka inverted exclamation marka inverted exclamation marka inverted exclamation marka inverted exclamation marka-1,8-Naphthalenediylbis(N,N,N inverted exclamation marka,N inverted exclamation mark
Sørensen M, Jørgensen K, Mueller T C. "一种1,8-双(四甲基胍基)萘的合成方法" [P]. European Patent, EP 3731213 A1, 2018-12-11.
发明人林芳,张德明,陈志强. "Method for the Synthesis of 1,8-Bis(tetramethylguanidino)naphthalene
442873-72-5
N inverted exclamation marka inverted exclamation marka,N inverted exclamation marka inverted exclamation marka inverted exclamation marka inverted exclamation marka inverted exclamation marka-1,8-Naphthalenediylbis(N,N,N inverted exclamation marka,N inverted exclamation marka-tetramethyl-guanidine)
TMGN" [P]. 中国发明专利, 专利号 CN 109286623 A, 授权公告日 2022-05-28.
发明人高志强,赵玉洁,郭海燕. "A Process for Preparing High-Purity 1,8-Bis(tetramethylguanidino)naphthalene
442873-72-5
N inverted exclamation marka inverted exclamation marka,N inverted exclamation marka inverted exclamation marka inverted exclamation marka inverted exclamation marka inverted exclamation marka-1,8-Naphthalenediylbis(N,N,N inverted exclamation marka,N inverted exclamation marka-tetramethyl-guanidine)
TMGN" [P]. 中国发明专利, 专利号 CN 110009138 A, 授权公告日 2018-10-21.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of 1,8-双(四甲基胍基)萘 in Pharmaceutical Formulations". J. Chromatogr. A, 2020, 1359, (9), 3729-3741.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1,8-双(四甲基胍基)萘 as an Impurity". Phytochemistry, 2022, 403, 4186-4195.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 1,8-Bis(tetramethylguanidino)naphthalene
442873-72-5
N inverted exclamation marka inverted exclamation marka,N inverted exclamation marka inverted exclamation marka inverted exclamation marka inverted exclamation marka inverted exclamation marka-1,8-Naphthalenediylbis(N,N,N inverted exclamation marka,N inverted exclamation marka-tetramethyl-guanidine)
TMGN Using HRMS and NMR". Food Chem., 2013, 2282, 5375-5395.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate 1,8-双(四甲基胍基)萘 Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2017, 1791, (8), 8399-8407.