Molecule Details
InChIKeyJCCNYMKQOSZNPW-UHFFFAOYSA-N
Compound NameLoratadine
Canonical SMILESCCOC(=O)N1CCC(=C2c3ccc(Cl)cc3CCc3cccnc32)CC1
Clinical Status Data-mined Candidate
Targets (Human+Pathogen)4
Pfam Stratification Cross-Family
Avg pChEMBL7.0
SourceChEMBL
2D Structure
2D structure
Activity Profile
DrugBank Annotations
DrugBank ID DB00455
Drug NameLoratadine
CAS Number79794-75-5
Groups approved investigational
ATC Codes R06AX13
DescriptionLoratadine is a second generation antihistamine used to manage symptoms of allergic rhinitis.[A176435] A lack of sedative and CNS adverse effects make loratadine, along with other second generation antihistamines, preferable over their 1st generation counterparts in many clinical situations.[A176441...

Categories: Anti-Allergic Agents Antihistamines for Systemic Use Antipruritics BSEP/ABCB11 Substrates Benzocycloheptenes Cytochrome P-450 CYP1A1 Substrates Cytochrome P-450 CYP1A2 Substrates Cytochrome P-450 CYP2B6 Substrates Cytochrome P-450 CYP2C19 Inhibitors Cytochrome P-450 CYP2C19 Inhibitors (weak) Cytochrome P-450 CYP2C19 Substrates Cytochrome P-450 CYP2C8 Inhibitors Cytochrome P-450 CYP2C8 Inhibitors (moderate) Cytochrome P-450 CYP2C8 Substrates Cytochrome P-450 CYP2C9 Substrates Cytochrome P-450 CYP2D6 Inhibitors Cytochrome P-450 CYP2D6 Inhibitors (weak) Cytochrome P-450 CYP2D6 Substrates Cytochrome P-450 CYP3A Inhibitors Cytochrome P-450 CYP3A Substrates Cytochrome P-450 CYP3A4 Inhibitors Cytochrome P-450 CYP3A4 Inhibitors (weak) Cytochrome P-450 CYP3A4 Substrates Cytochrome P-450 CYP3A5 Substrates Cytochrome P-450 Enzyme Inhibitors Cytochrome P-450 Substrates Dermatologicals Dibenzocycloheptenes Histamine Antagonists Histamine H1 Antagonists Histamine H1 Antagonists, Non-Sedating Loratadine and derivatives Neurotransmitter Agents P-glycoprotein inhibitors P-glycoprotein substrates Piperidines Potential QTc-Prolonging Agents QTc Prolonging Agents
Cross-references: BindingDB: 50637414 ChEBI: 6538 CHEMBL998 ChemSpider: 3820 Drugs Product Database (DPD): 1299 D00364 PharmGKB: PA450266 PubChem:3957 PubChem:46507853 RxCUI: 28889 Therapeutic Targets Database: DAP000101 Wikipedia: Loratadine ZINC: ZINC000000537931
Target Activities (4)
Target Gene Organism Category Pfam pChEMBL Type Source
P33261 CYP2C19 Homo sapiens Human PF00067 7.8 IC50 ChEMBL
Q12809 KCNH2 Homo sapiens Human PF00027 PF00520 PF13426 6.8 IC50 ChEMBL
P35367 HRH1 Homo sapiens Human PF00001 6.7 Ki ChEMBL
P41595 HTR2B Homo sapiens Human PF00001 6.7 IC50 ChEMBL
DrugBank Target Actions (22)
Target Gene Target Name Action Type
P22309 UGT1A1 UDP-glucuronosyltransferase 1A1 binder enzymes
P35503 P35503 UDP-glucuronosyltransferase 1A3 binder enzymes
P36537 P36537 UDP-glucuronosyltransferase 2B10 binder enzymes
P54855 P54855 UDP-glucuronosyltransferase 2B15 binder enzymes
P08684 CYP3A4 Cytochrome P450 3A4 inhibitor enzymes
P10632 CYP2C8 Cytochrome P450 2C8 inhibitor enzymes
P10635 CYP2D6 Cytochrome P450 2D6 inhibitor enzymes
P33261 CYP2C19 Cytochrome P450 2C19 inhibitor enzymes
P04798 CYP1A1 Cytochrome P450 1A1 substrate enzymes
P05177 CYP1A2 Cytochrome P450 1A2 substrate enzymes
P08684 CYP3A4 Cytochrome P450 3A4 substrate enzymes
P10632 CYP2C8 Cytochrome P450 2C8 substrate enzymes
P10635 CYP2D6 Cytochrome P450 2D6 substrate enzymes
P11712 CYP2C9 Cytochrome P450 2C9 substrate enzymes
P20813 CYP2B6 Cytochrome P450 2B6 substrate enzymes
P20815 CYP3A5 Cytochrome P450 3A5 substrate enzymes
P33261 CYP2C19 Cytochrome P450 2C19 substrate enzymes
P35367 HRH1 Histamine H1 receptor antagonist targets
Q12809 KCNH2 Voltage-gated inwardly rectifying potassium channel KCNH2 antagonist targets
P08183 ABCB1 ATP-dependent translocase ABCB1 inhibitor transporters
O95342 ABCB11 Bile salt export pump substrate transporters
P08183 ABCB1 ATP-dependent translocase ABCB1 substrate transporters