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The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at The data is made available under the Creative Commons License (CC BY 3.0, For more information see: Degtyarenko et al. (2008) ChEBI: a database and ontology for chemical entities of biological interest. Nucleic Acids Res. 36, D344–D350.

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Accession:CHEBI:3508 term browser browse the term
Definition:A third-generation cephalosporin antibiotic bearing pyridinium-1-ylmethyl and {[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-{[(2-carboxypropan-2-yl)oxy]imino}acetamido groups at positions 3 and 7, respectively, of the cephem skeleton.
Synonyms:exact_synonym: 7beta-{[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-{[(2-carboxypropan-2-yl)oxy]imino}acetyl]amino}-3-(pyridinium-1-ylmethyl)-3,4-didehydrocepham-4-carboxylate
 related_synonym: (6R,7R)-7-{[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-{[(2-carboxypropan-2-yl)oxy]imino}acetyl]amino}-8-oxo-3-(pyridinium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate;   CAZ;   Ceftazidime anhydrous;   Formula=C22H22N6O7S2;   InChI=1S/C22H22N6O7S2/c1-22(2,20(33)34)35-26-13(12-10-37-21(23)24-12)16(29)25-14-17(30)28-15(19(31)32)11(9-36-18(14)28)8-27-6-4-3-5-7-27/h3-7,10,14,18H,8-9H2,1-2H3,(H4-,23,24,25,29,31,32,33,34)/b26-13-/t14-,18-/m1/s1;   InChIKey=ORFOPKXBNMVMKC-DWVKKRMSSA-N;   SMILES=[H][C@]12SCC(C[n+]3ccccc3)=C(N1C(=O)[C@H]2NC(=O)C(=N/OC(C)(C)C(O)=O)\\c1csc(N)n1)C([O-])=O;   ceftazidima;   ceftazidimum
 xref: Beilstein:5475149;   CAS:72558-82-8;   DrugBank:DB00438;   KEGG:C06889;   KEGG:D07654;   PMID:11252323;   PMID:11284241;   PMID:11591698;   PMID:11605815;   PMID:11815759;   PMID:12048030;   PMID:12120880;   PMID:12523657;   PMID:12767750;   PMID:12833570;   PMID:1384868;   PMID:14961139;   PMID:15528892;   PMID:15618675;   PMID:15687217;   PMID:15913752;   PMID:16092041;   PMID:16501927;   PMID:16956383;   PMID:18611568;   PMID:18926104;   PMID:19810175;   PMID:1991925;   PMID:2068466;   PMID:24089577;   PMID:2570956;   PMID:28543395;   Patent:DE2921316;   Patent:US4258041;   Reaxys:5475149;   Wikipedia:Ceftazidime
 cyclic_relationship: is_conjugate_acid_of CHEBI:53676

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ceftazidime pentahydrate term browser
Symbol Object Name Qualifiers Evidence Notes Source PubMed Reference(s) RGD Reference(s) Position
G Abcc4 ATP binding cassette subfamily C member 4 increases transport ISO ABCC4 protein results in increased transport of Ceftazidime CTD PMID:17939016 NCBI chr15:95,541,186...95,774,898
Ensembl chr15:95,542,315...95,774,283
JBrowse link
G Dhfr dihydrofolate reductase decreases activity ISO Ceftazidime results in decreased activity of DHFR protein CTD PMID:25418905 NCBI chr 2:23,585,876...23,611,199
Ensembl chr 2:23,586,031...23,613,713
JBrowse link
G Hsf1 heat shock transcription factor 1 decreases activity ISO Ceftazidime results in decreased activity of HSF1 protein CTD PMID:34170685 NCBI chr 7:108,196,040...108,223,011
Ensembl chr 7:108,196,056...108,223,011
JBrowse link
G Il10 interleukin 10 multiple interactions ISO Ceftazidime inhibits the reaction [Lipopolysaccharides results in increased secretion of IL10 protein] CTD PMID:16939481 NCBI chr13:42,472,625...42,477,308
Ensembl chr13:42,472,839...42,477,313
JBrowse link

Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 19795
    role 19746
      biological role 19746
        antimicrobial agent 17469
          antibacterial agent 13972
            antibacterial drug 3188
              ceftazidime 4
                ceftazidime pentahydrate + 4
                ceftazidime sodium 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19795
    subatomic particle 19794
      composite particle 19794
        hadron 19794
          baryon 19794
            nucleon 19794
              atomic nucleus 19794
                atom 19794
                  main group element atom 19693
                    p-block element atom 19693
                      carbon group element atom 19614
                        carbon atom 19604
                          organic molecular entity 19604
                            organic group 18713
                              organic divalent group 18697
                                organodiyl group 18697
                                  carbonyl group 18646
                                    carbonyl compound 18646
                                      carboxylic acid 18341
                                        carboacyl group 17466
                                          univalent carboacyl group 17466
                                            carbamoyl group 17282
                                              carboxamide 17282
                                                lactam 8306
                                                  beta-lactam 796
                                                    beta-lactam antibiotic 781
                                                      cephem 547
                                                        cephalosporin 546
                                                          ceftazidime 4
                                                            ceftazidime pentahydrate + 4
                                                            ceftazidime sodium 0
paths to the root