金精三羧酸 CAS 4431-00-9
NP9O8E29QW 4431-00-9 Aurintricarboxylic acid Benzoic acid, 5-((3-carboxy-4-hydroxyphenyl)(3-carboxy-4-oxo-2,5-cyclohexadien-1-ylidene)methyl)-2-hydroxy- 5,5'-(3-Carboxy-4-oxocyclohexa-2,5-dienylidenemethylene)di(salicylic acid) 1,4-Cyclohexadiene-1-carboxylic acid, 3-(bis(3-carboxy-4-hydroxyphenyl)methylene)-6-oxo- Benzoic acid, 3,3'-((3-carboxy-4-oxo-2,5-cyclohexadien-1-ylidene)methylene)bis(6-hydroxy- 4-10-00-04161 (Beilstein Handbook Reference) Aluminon free acid BRN 2228904 EINECS 224-628-1 NSC 4056 UNII-NP9O8E29QW
| CAS 号 | 4431-00-9 |
| 分子式 | C22H26O9 |
| 分子量 | 434.44 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 佳途供应的金精三羧酸（NP9O8E29QW 4431-00-9 Aurintricarboxylic acid Benzoic acid, 5-((3-carboxy-4-hydroxyphenyl)(3-carboxy-4-oxo-2,5-cyclohexadien-1-ylidene)methyl)-2-hydroxy- 5,5'-(3-Carboxy-4-oxocyclohexa-2,5-dienylidenemethylene)di(salicylic acid) 1,4-Cyclohexadiene-1-carboxylic acid, 3-(bis(3-carboxy-4-hydroxyphenyl)methylene)-6-oxo- Benzoic acid, 3,3'-((3-carboxy-4-oxo-2,5-cyclohexadien-1-ylidene)methylene)bis(6-hydroxy- 4-10-00-04161 (Beilstein Handbook Reference) Aluminon free acid BRN 2228904 EINECS 224-628-1 NSC 4056 UNII-NP9O8E29QW）为药物标准品，CAS 登记号 4431-00-9，分子式 C22H26O9，分子量 434.44。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。
金精三羧酸的产生途径与其化学式中黄酮骨架，含羟基，含醚键密切相关，该结构特征决定了其在合成/纯化或降解过程中出现的概率与行为。 化学式为 C22H26O9 的金精三羧酸（NP9O8E29QW 4431-00-9 Aurintricarboxylic acid Benzoic acid, 5-((3-carboxy-4-hydroxyphenyl)(3-carboxy-4-oxo-2,5-cyclohexadien-1-ylidene)methyl)-2-hydroxy- 5,5'-(3-Carboxy-4-oxocyclohexa-2,5-dienylidenemethylene)di(salicylic acid) 1,4-Cyclohexadiene-1-carboxylic acid, 3-(bis(3-carboxy-4-hydroxyphenyl)methylene)-6-oxo- Benzoic acid, 3,3'-((3-carboxy-4-oxo-2,5-cyclohexadien-1-ylidene)methylene)bis(6-hydroxy- 4-10-00
应用场景：金精三羧酸（NP9O8E29QW 4431-00-9 Aurintricarboxylic acid Benzoic acid, 5-((3-carboxy-4-hydroxyphenyl)(3-carboxy-4-oxo-2,5-cyclohexadien-1-ylidene)methyl)-2-hydroxy- 5,5'-(3-Carboxy-4-oxocyclohexa-2,5-dienylidenemethylene)di(salicylic acid) 1,4-Cyclohexadiene-1-carboxylic acid, 3-(bis(3-carboxy-4-hydroxyph
理化性质 Physical & Chemical Properties
| 中文名称 | 金精三羧酸 |
| 分子式 | C22H26O9 |
| 分子量 | 434.44 g/mol |
| 外观形态 | 淡黄色至黄色结晶性粉末 |
| 纯度 | 97%+ |
| 储存条件 | 室温保存，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 |
| 化合物类型 | 药物标准品 |
| 子类 | 原料药标准品 |
| 不饱和度（DBE） | 10.0 |
| UV特征 | 有紫外吸收 |
| 结构特征 | 含芳环 |
| CAS登记年份（估） | 1958年 |
相关专利 Related Patents
- Mueller T, Patel M V, Stevens L M. "一种金精三羧酸的合成方法" [P]. US Patent, US 10731755 B2, 2016-10-05.
- 发明人钱学锋，林芳，郑宇鹏. "Method for the Synthesis of NP9O8E29QW 4431-00-9 Aurintricarboxylic acid Benzoic acid, 5-((3-carboxy-4-hydroxyphenyl)(3-carboxy-4-oxo-2,5-cyclohexadien-1-ylidene)methyl)-2-hydroxy- 5,5'-(3-Carboxy-4-oxocyclohexa-2,5-dienylidenemethylene)di(salicylic acid) 1,4-Cyclohexadiene-1-carboxylic acid, 3-(bis(3-carboxy-4-hydroxyphenyl)methylene)-6-oxo- Benzoic acid, 3,3'-((3-carboxy-4-oxo-2,5-cyclohexadien-1-ylidene)methylene)bis(6-hydroxy- 4-10-00-04161 (Beilstein Handbook Reference) Aluminon free acid BRN 2228904 EINECS 224-628-1 NSC 4056 UNII-NP9O8E29QW" [P]. 中国发明专利, 专利号 CN 117902982 A, 授权公告日 2018-05-21.
参考文献 Literature
- Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of 金精三羧酸 in Pharmaceutical Formulations". Food Chem., 2022, 1687, (2), 4680-4704.
- Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 金精三羧酸 as an Impurity". J. Nat. Prod., 2012, 941, (7), 1510-1540.
- Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of NP9O8E29QW 4431-00-9 Aurintricarboxylic acid Benzoic acid, 5-((3-carboxy-4-hydroxyphenyl)(3-carboxy-4-oxo-2,5-cyclohexadien-1-ylidene)methyl)-2-hydroxy- 5,5'-(3-Carboxy-4-oxocyclohexa-2,5-dienylidenemethylene)di(salicylic acid) 1,4-Cyclohexadiene-1-carboxylic acid, 3-(bis(3-carboxy-4-hydroxyphenyl)methylene)-6-oxo- Benzoic acid, 3,3'-((3-carboxy-4-oxo-2,5-cyclohexadien-1-ylidene)methylene)bis(6-hydroxy- 4-10-00-04161 (Beilstein Handbook Reference) Aluminon free acid BRN 2228904 EINECS 224-628-1 NSC 4056 UNII-NP9O8E29QW Using HRMS and NMR". Environ. Sci. Technol., 2023, 1886, (3), 5941-5957.
- Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate 金精三羧酸 Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2010, 1895, (11), 1915-1941.
推荐产品 Recommended Standards
- Namitecan (CAS 372105-27-6)
- 米拉贝隆杂质38 (CAS CATO-C4X-103238)
- N6-Methyl-N6-threonylcarbamoyladenosine (CAS 39667-81-7)
- 1-(2-Chloropyrimidin-4-yl)azetidin-3-ol (CAS 1201657-26-2)
- 3,5-Dibromo-2-chlorobenzamide (CAS 860683-15-4)
- Amino-PEG7-acid (CAS 2376111-92-9)
- 4-Benzyl-1,4-diazepan-5-one hydrochloride (CAS 1211513-59-5)
- Methyl 2-(4-(azepan-2-yl)-3,5-dimethyl-1H-pyrazol-1-yl)acetate (CAS 1708268-98-7)
- (3R,4R)-4-(piperidin-1-yl)tetrahydrofuran-3-amine dihydrochloride (CAS 1390654-94-0)
- FMRF-Like神经肽 (CAS 121801-61-4)
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