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Chemical Structure| 610798-31-7 Chemical Structure| 610798-31-7

Structure of Icotinib
CAS No.: 610798-31-7

Chemical Structure| 610798-31-7

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Icotinib is an EGFR inhibitor with IC50 of 5 nM. EGFR(L858R), EGFR(L861Q), EGFR(T790M) and EGFR(T790M, L858R) are also its targets.

Synonyms: BPI-2009; BPI 2009H; Conmana

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Product Details of Icotinib

CAS No. :610798-31-7
Formula : C22H21N3O4
M.W : 391.42
SMILES Code : C#CC1=CC(NC2=C3C=C(OCCOCCOCCO4)C4=CC3=NC=N2)=CC=C1
Synonyms :
BPI-2009; BPI 2009H; Conmana
MDL No. :MFCD22124501
InChI Key :QQLKULDARVNMAL-UHFFFAOYSA-N
Pubchem ID :22024915

Safety of Icotinib

GHS Pictogram:
Signal Word:Warning
Hazard Statements:H302
Precautionary Statements:P280-P305+P351+P338

Related Pathways of Icotinib

RTK
JAK-STAT

Isoform Comparison

Biological Activity

Target
  • EGFR/ErbB1

    EGFR, IC50:5 nM

In Vitro:

Cell Line
Concentration Treated Time Description References
H1975 2 μM 4 weeks Assess cell viability and clonogenic capacity, H1975 was resistant to icotinib PMC9188165
PC-9/GR 2 μM 4 weeks Assess cell viability and clonogenic capacity, PC-9/GR was resistant to icotinib PMC9188165
PC9 and HCC827 cells 10 μM 24, 48, 72 and 96 hours Detected cell viability by MTT assay PMC10176801
Human liver microsomes (HLMs) 0.2–60 μM 40 minutes Evaluate the inhibitory effect of Icotinib on UGT1A1-mediated NCHN-O-glucuronidation, showing an IC50 value of 5.15 μmol/L as a noncompetitive inhibitor PMC5687316
HCC4006 5 µM 48 hours Evaluate the growth inhibitory effect of BDMC and icotinib combination on EGFR-TKI-sensitive NSCLC cells, results showed that the combination treatment had a minor effect on cell viability. PMC7097919
A549 5 µM 48 hours Evaluate the growth inhibitory effect of BDMC and icotinib combination on EGFR-TKI-resistant NSCLC cells, results showed that the combination treatment significantly reduced cell viability. PMC7097919
H1781 5 µM 48 hours Evaluate the growth inhibitory effect of BDMC and icotinib combination on EGFR-TKI-resistant NSCLC cells, results showed that the combination treatment significantly reduced cell viability. PMC7097919
H460 5 µM 48 hours Evaluate the growth inhibitory effect of BDMC and icotinib combination on EGFR-TKI-resistant NSCLC cells, results showed that the combination treatment significantly reduced cell viability. PMC7097919
H1975 6.25, 12.5, 25, 50, 100 µM 48 hours Evaluate the sensitivity of H1975 cells to Icotinib, results showed H1975 cells were resistant to Icotinib. PMC6605624
H1650 6.25, 12.5, 25, 50, 100 µM 48 hours Evaluate the sensitivity of H1650 cells to Icotinib, results showed H1650 cells were resistant to Icotinib. PMC6605624
A549 6.25, 12.5, 25, 50, 100 µM 48 hours Evaluate the sensitivity of A549 cells to Icotinib, results showed A549 cells were resistant to Icotinib. PMC6605624
HCC827 6.25, 12.5, 25, 50, 100 µM 48 hours Evaluate the sensitivity of HCC827 cells to Icotinib, results showed HCC827 cells were sensitive to Icotinib. PMC6605624
HCC827 0, 2, 4, 8, 16, 32 μM 48 hours To measure the sensitivity of HCC827 cells to Icotinib, results showed HCC827 cells were sensitive to Icotinib with IC50 of 8.1 μM. PMC6790059
Recombinant human UGT1A1 0.2–60 μM 50 minutes Evaluate the inhibitory effect of Icotinib on UGT1A1-mediated NCHN-O-glucuronidation, showing an IC50 value of 8.76 μmol/L as a noncompetitive inhibitor PMC5687316
H460 23.60 ± 0.30 μM (IC50) 72 hours Evaluate the growth inhibitory effect of Icotinib on H460 cells, results showed H460 cells were less sensitive to Icotinib. PMC6451286
H1299 19.50 ± 2.86 μM (IC50) 72 hours Evaluate the growth inhibitory effect of Icotinib on H1299 cells, results showed H1299 cells were less sensitive to Icotinib. PMC6451286
HCC827 24.40 ± 2.88 nM (IC50) 72 hours Evaluate the growth inhibitory effect of Icotinib on HCC827 cells, results showed HCC827 cells were sensitive to Icotinib. PMC6451286
H1975 18.80 ± 0.40 μM (IC50) 72 hours Evaluate the growth inhibitory effect of Icotinib on H1975 cells, results showed H1975 cells were less sensitive to Icotinib. PMC6451286
A549 21.8 ± 0.60 μM (IC50) 72 hours Evaluate the growth inhibitory effect of Icotinib on A549 cells, results showed A549 cells were less sensitive to Icotinib. PMC6451286
PC-9 26.80 ± 3.62 nM (IC50) 72 hours Evaluate the growth inhibitory effect of Icotinib on PC-9 cells, results showed PC-9 cells were sensitive to Icotinib. PMC6451286
H1975 52.427±2.059 μM (IC50) 72 hours Evaluate the anti-proliferative effect of Icotinib on H1975 cells, results showed H1975 cells were non-sensitive to Icotinib. PMC6400687
HCC827IR 25.115±2.240 μM (IC50) 72 hours Evaluate the anti-proliferative effect of Icotinib on HCC827IR cells, results showed HCC827IR cells were non-sensitive to Icotinib. PMC6400687
HCC827 0.0126±0.0001 μM (IC50) 72 hours Evaluate the anti-proliferative effect of Icotinib on HCC827 cells, results showed HCC827 cells were sensitive to Icotinib. PMC6400687
HCC827/IcoRH 0.01–20μM 96 hours Evaluate icotinib sensitivity, results showed significantly lower sensitivity in resistant cells compared to parental cells PMC7847171
HCC827/IcoRL 0.01–20μM 96 hours Evaluate icotinib sensitivity, results showed significantly lower sensitivity in resistant cells compared to parental cells PMC7847171
PC9/IcoRH 0.01–20μM 96 hours Evaluate icotinib sensitivity, results showed significantly lower sensitivity in resistant cells compared to parental cells PMC7847171
PC9/IcoRL 0.01–20μM 96 hours Evaluate icotinib sensitivity, results showed significantly lower sensitivity in resistant cells compared to parental cells PMC7847171
HCC827IR 50 μM Over 6 months To establish an Icotinib-resistant cell model, HCC827IR cells showed IC50>80 μM, indicating resistance to Icotinib. PMC6790059

In Vivo:

Species
Animal Model
Administration Dosage Frequency Description References
BALBL/c nude mice H460 cell xenograft model Oral gavage 125 mg/kg icotinib and 100 mg/kg BDMC Once daily for 21 days Evaluate the anti-tumor effect of BDMC and icotinib combination on H460 cell xenograft model, results showed that the combination treatment significantly inhibited tumor growth. PMC7097919
Nude mice Subcutaneous xenograft model Oral 50 mg/kg 21 days Evaluate the anti-tumor effect of Icotinib in vivo, found that STAT3/FOXM1 signaling blockade reversed resistance PMC9188165
Nude mice Subcutaneous xenograft model Oral 50 mg/kg Every three days for three weeks Evaluate the antitumor effect of icotinib in vivo, results showed lower sensitivity to icotinib in tumors formed by resistant cells PMC7847171
BALB/c nude mice HCC827IR and H1975 xenograft models Oral 50 mg/kg Thrice weekly for 5 weeks Evaluate the anti-tumor effect of Icotinib on HCC827IR and H1975 xenograft models, results showed Icotinib alone had limited effect on HCC827IR model and no significant effect on H1975 model. PMC6400687
BALB/c nude mice PC-9 xenograft model Intratumoral injection 60 mg/kg 17 days Evaluate the antitumor effect of Icotinib on PC-9 xenograft model in vivo, results showed Icotinib significantly inhibited tumor growth. PMC6451286

Clinical Trial:

NCT Number Conditions Phases Recruitment Completion Date Locations
NCT02820116 Non-small Cell Lung Cancer(NSC... More >>LC) Less << PHASE2 UNKNOWN 2025-04-23 Beijing Haidian Hospital, Beij... More >>ing, Beijing, 100080, China Less <<
NCT01720901 Non-small Cell Lung Cancer PHASE4 SUSPENDED 2025-12-16 Xiangya Hospital, Central-Sout... More >>h Univercity, Changsha, Hunan, 410008, China Less <<
NCT02264210 Lung Neoplasms|Squamous Cell L... More >>ung Cancer|Adenocarcinoma of the Lung|Adenosquamous Cell Lung Cancer|Large Cell Lung Cancer|Bronchial Neoplasms|Stage IB Non-small Cell Lung Cancer Less << PHASE2 COMPLETED 2025-07-22 Sun Yat-sen University Cancer ... More >>Center, Guangzhou, Guangdong, 510060, China Less <<
NCT03346811 Plasma EGFR Mutation-positive ... More >>Lung Cancer Less << PHASE2 UNKNOWN 2020-03-10 National Cancer Center/Cancer ... More >>Hospital, Beijing, Beijing, 100021, China Less <<
NCT02960607 Carcinoma, Non-Small-Cell Lung PHASE2 UNKNOWN - Chinese Academy of Medical Sci... More >>ences, Beijing, China Less <<
NCT02044328 Non-small Cell Lung Cancer PHASE2 COMPLETED 2025-10-21 Xuanwu Hospital, Capital Medic... More >>al University, Beijing, Beijing, 100053, China Less <<
NCT01514877 Lung Cancer|Metastatic Cancer PHASE2 COMPLETED 2025-07-14 Zhejiang Cancer Hospital, Hang... More >>zhou, Zhejiang, 310022, China Less <<
NCT01688713 Brain Metastases|Non-small Cel... More >>l Lung Cancer Less << PHASE2 UNKNOWN 2025-09-15 Zhejiang Cancer Hospital, Hang... More >>zhou, Zhejiang, 310022, China Less <<
NCT02009605 Squamous Cell Carcinoma of Lun... More >>g Less << PHASE2 UNKNOWN 2025-03-16 79 Qingchun Road, Hangzhou, Zh... More >>ejiang, 310003, China Less <<
NCT02934256 Vestibular Schwannoma|Neurofib... More >>romatosis Type 2 Less << PHASE2 COMPLETED 2025-07-18 Beijing Tiantan Hospital Affil... More >>iated to Capital Medical University, Beijing, Beijing, 100050, China|Beijing Tiantan Hospital Affiliated to Capital Medical University, Beijing, 100050, China Less <<
NCT01963195 NSCLC PHASE2 UNKNOWN 2025-12-19 Dept. of Oncology,The First Af... More >>filiated Hospital of Anhui Medical Univesrsity, Hefei, Anhui, 230032, China Less <<
NCT05514314 Non-Small Cell Lung Cancer PHASE2 NOT_YET_RECRUITING 2025-06-30 -
NCT03349203 EGF-R Positive Non-Small Cell ... More >>Lung Cancer Less << PHASE2 UNKNOWN 2023-12-30 Cancer Hospital, Chinese Acade... More >>my of Medical Science, Beijing, China Less <<
NCT02961270 Non-small Cell Lung Cancer PHASE2 UNKNOWN 2025-08-18 Department of Medical Oncology... More >>, Cancer Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College; Beijing Key Laboratory of Clinical Study on Anticancer Molecular Targeted Drugs, Beijing, 100021, China Less <<
NCT01855854 Adenocarcinoma of the Gastroes... More >>ophageal Junction|Esophageal Carcinoma Less << PHASE2 COMPLETED 2016-01-07 Cancer Hospital, Chinese Acade... More >>my of Medical Sciences, Beijing, Beijing, 100021, China Less <<
NCT02328261 Nasopharyngeal Carcinoma PHASE2 UNKNOWN 2025-04-17 -
NCT03396185 EGFR Gene Mutation|Non Small C... More >>ell Lung Cancer Stage IIIA|Non Small Cell Lung Cancer Stage IIIB Less << PHASE2 UNKNOWN 2023-02-01 Cancer Hospital, Chinese Acade... More >>my of Medical Science, Beijing, China Less <<
NCT02430974 Carcinoma, Non-Small-Cell Lung PHASE2 UNKNOWN 2025-01-18 -
NCT01646450 Non-Small Cell Lung Cancer PHASE4 UNKNOWN 2025-04-16 Shanghai Chest Hospital Afflia... More >>ted to Shanghai Jiaotong Univercity, Shanghai, Shanghai, 200030, China Less <<
NCT03749213 EGF-R Positive Non-Small Cell ... More >>Lung Cancer Less << PHASE2 UNKNOWN 2024-12-30 Cancer Hospital, Chinese Acade... More >>my of Medical Science, Beijing, China Less <<
NCT02362230 Metastatic Breast Cancer PHASE2 TERMINATED 2020-12-15 Sun Yat-sen University, Cancer... More >> Center, Guangzhou, Guangdong, 510060, China Less <<
NCT01465243 Non-small Cell Lung Cancer PHASE4 COMPLETED 2025-02-14 307 Hospital of People's Liber... More >>ation Army(PLA), Beijing, Beijing, 100071, China Less <<
NCT03992885 Non-squamous Non-small Cell Lu... More >>ng Cancer Less << PHASE3 RECRUITING 2025-08-01 Department of Pulmonary Medica... More >>l Oncology, Tianjin Medical University Cancer Hospital, Tianjin, Tianjin, 300060, China Less <<

Protocol

Bio Calculators
Preparing Stock Solutions 1mg 5mg 10mg

1 mM

5 mM

10 mM

2.55mL

0.51mL

0.26mL

12.77mL

2.55mL

1.28mL

25.55mL

5.11mL

2.55mL

Dissolving Methods
Please choose the appropriate dissolution scheme according to your animal administration guide.For the following dissolution schemes, clear stock solution should be prepared according to in vitro experiments, and then cosolvent should be added in turn:

in order to ensure the reliability of the experimental results, the clarified stock solution can be properly preserved according to the storage conditions; The working fluid for in vivo experiment is recommended to be prepared now and used on the same day;

The percentage shown in front of the following solvent refers to the volume ratio of the solvent in the final solution; If precipitation or precipitation occurs in the preparation process, it can be assisted by heating and/or ultrasound.
Protocol 1
Protocol 2

References

 

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