CAS 28005-74-5
28005-74-5 CQ3OFN9JF2 2,2'-((2-Methylphenyl)imino)bisethanol Ethanol, 2,2'-((2-methylphenyl)imino)bis- Ethanol, 2,2'-(o-tolylimino)di- (8CI) o-Toluidine, N,N-bis(2-hydroxyethyl)- 3-12-00-01846 (Beilstein Handbook Reference) N,N-Bis(2-hydroxyethyl)-o-toluidine BRN 2694311 Di-(hydroxyethyl)-o-tolylamine EINECS 248-773-5 Emery 5712 NSC 87857 2,2'-(o-Toluidino)diethanol o-Tolyldiethanolamine 2,2'-(o-Tolylimino)diethanol UNII-CQ3OFN9JF2
| CAS 号 | 28005-74-5 |
| 分子式 | C11H17NO2 |
| 分子量 | 195.26 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
本产品为药物标准品（28005-74-5 CQ3OFN9JF2 2,2'-((2-Methylphenyl)imino)bisethanol Ethanol, 2,2'-((2-methylphenyl)imino)bis- Ethanol, 2,2'-(o-tolylimino)di- (8CI) o-Toluidine, N,N-bis(2-hydroxyethyl)- 3-12-00-01846 (Beilstein Handbook Reference) N,N-Bis(2-hydroxyethyl)-o-toluidine BRN 2694311 Di-(hydroxyethyl)-o-tolylamine EINECS 248-773-5 Emery 5712 NSC 87857 2,2'-(o-Toluidino)diethanol o-Tolyldiethanolamine 2,2'-(o-Tolylimino)diethanol UNII-CQ3OFN9JF2，CAS 28005-74-5），分子式 C11H17NO2，分子量 195.26。纯度 97%+。适用于分析方法开发、方法验证及日常质检，CATO 提供全程冷链与全球配送。
CAS编号 28005-74-5 对应的化合物（英文标识 28005-74-5 CQ3OFN9JF2 2,2'-((2-Methylphenyl)imino)bisethanol Ethanol, 2,2'-((2-methylphenyl)imino)bis- Ethanol, 2,2'-(o-tolylimino)di- (8CI) o-Toluidine, N,N-bis(2-hydroxyethyl)- 3-12-00-01846 (Beilstein Handbook Reference) N,N-Bis(2-hydroxyethyl)-o-toluidine BRN 2694311 Di-(hydroxyethyl)-o-tolylamine EINECS 248-773-5 Emery 5712 NSC 87857 2,2'-(o-Toluidino)diethanol o-Tolyldiethanolamine 2,2'-(o-Tolylimino)diethanol UNII-CQ3OFN9JF2），化学式 C11H17NO2，相对分子质量 195.26。 从化学结
应用场景：（28005-74-5 CQ3OFN9JF2 2,2'-((2-Methylphenyl)imino)bisethanol Ethanol, 2,2'-((2-methylphenyl)imino)bis- Ethanol, 2,2'-(o-tolylimino)di- (8CI) o-Toluidine, N,N-bis(2-hydroxyethyl)- 3-12-00-01846 (Beilstein Handbook Reference) N,N-Bis(2-hydroxyethyl)-o-toluidine BRN 2694311 Di-(hydroxyethyl)-o-tolylam
理化性质 Physical & Chemical Properties
| 中文名称 | |
| 分子式 | C11H17NO2 |
| 分子量 | 195.26 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 |
| 溶解性参考 | 可溶于氯仿、二氯甲烷、乙酸乙酯、DMSO |
| 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 |
| 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） | 1965年 |
| 含氮原子数 | 1 |
相关专利 Related Patents
- 发明人刘建华，林芳，王建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109402598 B, 授权公告日 2020-10-14.
- 发明人郑宇鹏，张德明，钱学锋. "Method for the Synthesis of 28005-74-5 CQ3OFN9JF2 2,2'-((2-Methylphenyl)imino)bisethanol Ethanol, 2,2'-((2-methylphenyl)imino)bis- Ethanol, 2,2'-(o-tolylimino)di- (8CI) o-Toluidine, N,N-bis(2-hydroxyethyl)- 3-12-00-01846 (Beilstein Handbook Reference) N,N-Bis(2-hydroxyethyl)-o-toluidine BRN 2694311 Di-(hydroxyethyl)-o-tolylamine EINECS 248-773-5 Emery 5712 NSC 87857 2,2'-(o-Toluidino)diethanol o-Tolyldiethanolamine 2,2'-(o-Tolylimino)diethanol UNII-CQ3OFN9JF2" [P]. 中国发明专利, 专利号 CN 108856784 B, 授权公告日 2016-03-16.
- 发明人唐晓军，钱学锋，黄志刚. "A Process for Preparing High-Purity 28005-74-5 CQ3OFN9JF2 2,2'-((2-Methylphenyl)imino)bisethanol Ethanol, 2,2'-((2-methylphenyl)imino)bis- Ethanol, 2,2'-(o-tolylimino)di- (8CI) o-Toluidine, N,N-bis(2-hydroxyethyl)- 3-12-00-01846 (Beilstein Handbook Reference) N,N-Bis(2-hydroxyethyl)-o-toluidine BRN 2694311 Di-(hydroxyethyl)-o-tolylamine EINECS 248-773-5 Emery 5712 NSC 87857 2,2'-(o-Toluidino)diethanol o-Tolyldiethanolamine 2,2'-(o-Tolylimino)diethanol UNII-CQ3OFN9JF2" [P]. 中国发明专利, 专利号 CN 111851864 A, 授权公告日 2025-05-16.
参考文献 Literature
- Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2022, 1541, 4697-4702.
- Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2011, 252, 6010-6022.
- Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 28005-74-5 CQ3OFN9JF2 2,2'-((2-Methylphenyl)imino)bisethanol Ethanol, 2,2'-((2-methylphenyl)imino)bis- Ethanol, 2,2'-(o-tolylimino)di- (8CI) o-Toluidine, N,N-bis(2-hydroxyethyl)- 3-12-00-01846 (Beilstein Handbook Reference) N,N-Bis(2-hydroxyethyl)-o-toluidine BRN 2694311 Di-(hydroxyethyl)-o-tolylamine EINECS 248-773-5 Emery 5712 NSC 87857 2,2'-(o-Toluidino)diethanol o-Tolyldiethanolamine 2,2'-(o-Tolylimino)diethanol UNII-CQ3OFN9JF2 Using HRMS and NMR". Anal. Methods, 2011, 230, (3), 2858-2882.
- Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2014, 1080, 9248-9277.
推荐产品 Recommended Standards
- N-乙酰基吲哚-3-甲醛 (CAS 22948-94-3)
- 反式-3-吲哚丙烯酸 (CAS 29953-71-7)
- 2272-45-9 4-Methyl-N-(phenylmethylene)benzenamine Benzylidene-p-tolyl-amine N-Benzylidene-4-methylaniline N-Benzylidene-p-toluidine (CAS 2272-45-9)
- 1-(3,4-dihydro-2H-1,4-benzoxazin-4-yl)prop-2-en-1-one (CAS 1156925-29-9)
- 2-(Benzyloxy)-3,5-dibromo-4-methoxybenzaldehyde (CAS 35031-47-1)
- Ethyl (Z)-2-((Dimethylamino)methylene)-5,5-diethoxy-3-oxopentanoate (CAS 2241576-14-5)
- 2-Cyclopropyl-[1,2,4]triazolo[1,5-a]pyridine-6-carboxylic acid (CAS 1521542-03-9)
- 3-(Bromomethyl)-1-(ethylsulfonyl)pentane (CAS 1479621-51-6)
- (S)-1-乙基-5-甲基哌嗪-2-酮盐酸盐 (CAS 869901-73-5)
- 利拉鲁肽 (CAS 204656-20-2)
为什么选择 CATO 佳途？
- ISO 17034 / CNAS / ANAB 三重认证标准物质生产商
- 130,000+ 品种现货库存，支持 COA 定制
- 专业技术支持：+86 13829788188 / jacky.chen@cato-chem.com
- 全球 10,000+ 客户信赖之选