A1CI6
Icotinib
| Created: | 2025-07-23 |
| Last modified: | 2025-12-10 |
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Chemical Details | |
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| Formal Charge | 0 |
| Atom Count | 50 |
| Chiral Atom Count | 0 |
| Bond Count | 53 |
| Aromatic Bond Count | 17 |
Chemical Component Summary | |
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| Name | Icotinib |
| Synonyms | N-(3-ethynylphenyl)-7,8,10,11,13,14-hexahydro[1,4,7,10]tetraoxacyclododecino[2,3-g]quinazolin-4-amine |
| Systematic Name (OpenEye OEToolkits) | ~{N}-(3-ethynylphenyl)-2,5,8,11-tetraoxa-15,17-diazatricyclo[10.8.0.0^{14,19}]icosa-1(12),13,15,17,19-pentaen-18-amine |
| Formula | C22 H21 N3 O4 |
| Molecular Weight | 391.42 |
| Type | NON-POLYMER |
Chemical Descriptors | |||
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| Type | Program | Version | Descriptor |
| SMILES | ACDLabs | 14.52 | C#Cc1cc(ccc1)Nc1ncnc2cc3OCCOCCOCCOc3cc21 |
| SMILES | CACTVS | 3.385 | C#Cc1cccc(Nc2ncnc3cc4OCCOCCOCCOc4cc23)c1 |
| SMILES | OpenEye OEToolkits | 3.1.0.0 | C#Cc1cccc(c1)Nc2c3cc4c(cc3ncn2)OCCOCCOCCO4 |
| Canonical SMILES | CACTVS | 3.385 | C#Cc1cccc(Nc2ncnc3cc4OCCOCCOCCOc4cc23)c1 |
| Canonical SMILES | OpenEye OEToolkits | 3.1.0.0 | C#Cc1cccc(c1)Nc2c3cc4c(cc3ncn2)OCCOCCOCCO4 |
| InChI | InChI | 1.06 | InChI=1S/C22H21N3O4/c1-2-16-4-3-5-17(12-16)25-22-18-13-20-21(14-19(18)23-15-24-22)29-11-9-27-7-6-26-8-10-28-20/h1,3-5,12-15H,6-11H2,(H,23,24,25) |
| InChIKey | InChI | 1.06 | QQLKULDARVNMAL-UHFFFAOYSA-N |
Drug Info: DrugBank
DrugBank data are sourced from datasets licensed under a Creative Common's Attribution-NonCommercial 4.0 International License
| DrugBank ID | DB11737 |
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| Name | Icotinib |
| Groups | investigational |
| Description | Icotinib is a potent and specific epidermal growth factor receptor (EGFR) tyrosine kinase inhibitor (TKI) Icotinib was approved in China by the SFDA in June, 2011 and in January 2014, Beta Pharma, Inc. was given a “May Proceed” from the US FDA to conduct a Phase I study for the evaluation of icotinib as a treatment of EGFR+ Non-Small Cell Lung Cancer (NSCLC). |
| Synonyms |
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| Indication | Icotinib hydrochloride is a novel epidermal growth factor receptor (EGFR)–tyrosine kinase inhibitor, exhibits encouraging efficacy and tolerability in patients with advanced non-small-cell lung cancer (NSCLC) who failed previous chemotherapy. |
| Categories |
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| ATC-Code | L01EB08 |
| CAS number | 610798-31-7 |
Drug Targets
DrugBank data are sourced from datasets licensed under a Creative Common's Attribution-NonCommercial 4.0 International License
| Name | Target Sequence | Pharmacological Action | Actions |
|---|---|---|---|
| Epidermal growth factor receptor | MRPSGTAGAALLALLAALCPASRALEEKKVCQGTSNKLTQLGTFEDHFLS... | unknown | antagonist |
| Cytochrome P450 3A4 | MALIPDLAMETWLLLAVSLVLLYLYGTHSHGLFKKLGIPGPTPLPFLGNI... | unknown | substrate |
| Cytochrome P450 1A2 | MALSQSVPFSATELLLASAIFCLVFWVLKGLRPRVPKGLKSPPEPWGWPL... | unknown | substrate |
| Cytochrome P450 3A5 | MDLIPNLAVETWLLLAVSLVLLYLYGTRTHGLFKRLGIPGPTPLPLLGNV... | unknown | substrate,inducer |
Drug Info/Drug Targets: DrugBank 3.0: a comprehensive resource for 'omics' research on drugs. Knox C, Law V, Jewison
T, Liu P, Ly S, Frolkis A, Pon A, Banco K, Mak C, Neveu V, Djoumbou Y, Eisner R, Guo AC, Wishart DS.
Nucleic Acids Res. 2011 Jan; 39 (Database issue):D1035-41. | PMID:21059682
Related Resource References
| Resource Name | Reference |
|---|---|
| Pharos | CHEMBL2087361 |
| PubChem | 22024915 |
| ChEMBL | CHEMBL2087361 |














