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≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 9 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Related CAS Number :88150-42-9
Amlodipine besylate is a L-type calcium channel blocker which may be used for the treatment of angina pectoris and hypertension. Amlodipine also inhibits growth of human epidermoid carcinoma A431 cells and has antireproductive effects in male rats.
| Pubchem Sid | 504753709 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504753709 |
| Canonical Smiles | CCOC(=O)C1=C(NC(=C(C1C2=CC=CC=C2Cl)C(=O)OC)C)COCCN.C1=CC=C(C=C1)S(=O)(=O)O |
| IUPAC Name | benzenesulfonic acid;3-O-ethyl 5-O-methyl 2-(2-aminoethoxymethyl)-4-(2-chlorophenyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate |
| InChIKey | ZPBWCRDSRKPIDG-UHFFFAOYSA-N |
| INCHI | 1S/C20H25ClN2O5.C6H6O3S/c1-4-28-20(25)18-15(11-27-10-9-22)23-12(2)16(19(24)26-3)17(18)13-7-5-6-8-14(13)21;7-10(8,9)6-4-2-1-3-5-6/h5-8,17,23H,4,9-11,22H2,1-3H3;1-5H,(H,7,8,9) |
| Isomeric SMILES | CCOC(=O)C1=C(NC(=C(C1C2=CC=CC=C2Cl)C(=O)OC)C)COCCN.C1=CC=C(C=C1)S(=O)(=O)O |
| WGK Germany | 3 |
| RTECS | US7967700 |
| Molecular Weight | 567.05 |
| Reaxy-Rn | 8378713 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=8378713&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
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Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organoheterocyclic compounds |
| Class | Pyridines and derivatives |
| Subclass | Hydropyridines |
| Intermediate Tree Nodes | Dihydropyridines |
| Direct Parent | Dihydropyridinecarboxylic acids and derivatives |
| Alternative Parents | Chlorobenzenes Aryl chlorides Dicarboxylic acids and derivatives Vinylogous amides Methyl esters Enoate esters Amino acids and derivatives Azacyclic compounds Dialkyl ethers Dialkylamines Enamines Organochlorides Organic oxides Organopnictogen compounds Monoalkylamines Carbonyl compounds Hydrocarbon derivatives |
| Molecular Framework | Not available |
| Substituents | Dihydropyridinecarboxylic acid derivative - Chlorobenzene - Halobenzene - Aryl chloride - Aryl halide - Monocyclic benzene moiety - Dicarboxylic acid or derivatives - Benzenoid - Vinylogous amide - Alpha,beta-unsaturated carboxylic ester - Enoate ester - Methyl ester - Amino acid or derivatives - Carboxylic acid ester - Carboxylic acid derivative - Dialkyl ether - Secondary aliphatic amine - Azacycle - Enamine - Ether - Secondary amine - Organic nitrogen compound - Hydrocarbon derivative - Organooxygen compound - Organic oxide - Amine - Primary amine - Organic oxygen compound - Organopnictogen compound - Carbonyl group - Primary aliphatic amine - Organohalogen compound - Organochloride - Organonitrogen compound - Aromatic heteromonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as dihydropyridinecarboxylic acids and derivatives. These are compounds containing a dihydropyridine moiety bearing a carboxylic acid group. |
| External Descriptors | organosulfonate salt |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
| Certificate of Analysis | Aug 18, 2025 | A128786 | |
| Certificate of Analysis | Aug 07, 2025 | A128786 | |
| Certificate of Analysis | Aug 07, 2025 | A128786 | |
| Certificate of Analysis | Aug 07, 2025 | A128786 | |
| Certificate of Analysis | Aug 07, 2025 | A128786 | |
| Certificate of Analysis | Dec 14, 2022 | A128786 | |
| Certificate of Analysis | Oct 26, 2021 | A128786 |
| Solubility | Soluble in DMSO (≥20 mg/mL), water (10 mM), chloroform, ethanol (≥14 mg/mL), and methanol |
|---|---|
| Melt Point(°C) | 195-204°C |
| Molecular Weight | 567.100 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 10 |
| Rotatable Bond Count | 11 |
| Exact Mass | 566.149 Da |
| Monoisotopic Mass | 566.149 Da |
| Topological Polar Surface Area | 163.000 Ų |
| Heavy Atom Count | 38 |
| Formal Charge | 0 |
| Complexity | 830.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 1 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 2 |
| 1. Yalai Cen, Yuelan Fang, Xiaokun Li. (2025) NiCo2O4@g-C3N4 heterojunction for the construction of electrochemical sensor for the detection of amlodipine besylate. MICROCHEMICAL JOURNAL, [PMID:] [10.1016/j.microc.2025.114712] |
| 2. Qinglin Wang, Hao Yuan, Xinyue Pan, Yiling Yang, Xiaosong Ma, Yahui Guo. (2023) Synthesis of silver nanoclusters using a double-stranded DNA template and its application for captopril detection. JOURNAL OF FOOD COMPOSITION AND ANALYSIS, [PMID:] [10.1016/j.jfca.2023.105825] |
| 3. Chunyan Zhang, Yifeng Fan, Liangliang Cai, Xiaofei Ma. (2023) Evaluation of kasugamycin as a chiral selector in capillary electrophoresis. ANALYST, 148 (6): (1322-1329). [PMID:36853240] [10.1039/D2AN01949C] |
| 4. Wang Yiran, Shi Jihua, Dai Dapeng, Cai Jianping, Wang Shuanghu, Hong Yun, Zhou Shan, Zhao Fangling, Zhou Quan, Geng Peiwu, Zhou Yunfang, Xu Xue, Luo Qingfeng. (2022) Evaluation of commonly used cardiovascular drugs in inhibiting vonoprazan metabolism in vitro and in vivo. Frontiers in Pharmacology, [PMID:36052128] [10.3389/fphar.2022.909168] |
| 5. Xiaofei Ma, Bohua Chen, Liangliang Cai. (2022) Investigation on improvement of enantioseparation in capillary electrophoresis based on maltodextrin by chiral ionic liquids. JOURNAL OF SEPARATION SCIENCE, 45 (18): (3604-3613). [PMID:35916273] [10.1002/jssc.202200408] |
| 6. Xueying Li, Xiaokun Li, Suxiang Feng. (2022) A Photoelectrochemical Sensor for Firstly the Detection of Amlodipine Besylate Based on an MnC4Pc Coated ZnO Composite Materials. ELECTROANALYSIS, 35 (1): (e202100703). [PMID:] [10.1002/elan.202100703] |
| 7. Liu Wei, Wang Ruya, Hu Fan, Wu Pinping, Huang Tao, Fizir Meriem, He Hua. (2018) Novel mixed hemimicelles based on nonionic surfactant–imidazolium ionic liquid and magnetic halloysite nanotubes as efficient approach for analytical determination. ANALYTICAL AND BIOANALYTICAL CHEMISTRY, 410 (28): (7357-7371). [PMID:30294762] [10.1007/s00216-018-1348-4] |
| 8. Jing Chen, Bao Qiong Li, Min Li Xu, Xue Wang, Yu Hong Jing, Hong Lin Zhai. (2016) Krawtchouk image moment method for the simultaneous determination of three drugs in human plasma based on fluorescence three-dimensional spectra. TALANTA, [PMID:27769504] [10.1016/j.talanta.2016.08.019] |
| 9. Qiuyan Zhu, Xin Xu, Jinqiu Xu, Xiaofei Ma. (2024) Cyclodextrins-based deep eutectic supramolecules as chiral selectors for enhanced enantioseparation in capillary electrophoresis. JOURNAL OF CHROMATOGRAPHY A, [PMID:39706136] [10.1016/j.chroma.2024.465599] |