General Information of Drug (ID: DR3391)
Drug Name
Losartan
Synonyms
Cozaar; Cozaar (TN); DUP 89; DuP 753; DuP-753; Hyzaar; JMS50MPO89; LOSARTAN POTASSIUM; Lortaan; Losartan (INN); 114798-26-4; C22H23ClN6O; CHEBI:6541; CL23623; Losartan [INN:BAN]; Losartan monopotassium salt; Losartic; Losartic (TN); MK-954; MK954; UNII-JMS50MPO89; [3H]losartan
Indication Hypertension [ICD11: BA00-BA04] Approved [1]
Structure
3D MOL 2D MOL
Pharmaceutical Properties Molecular Weight 422.9 Topological Polar Surface Area 92.5
Heavy Atom Count 30 Rotatable Bond Count 8
Hydrogen Bond Donor Count 2 Hydrogen Bond Acceptor Count 5
Cross-matching ID
PubChem CID
3961
ChEBI ID
CHEBI:6541
CAS Number
114798-26-4
TTD Drug ID
D0O2WJ
Formula
C22H23ClN6O
Canonical SMILES
CCCCC1=NC(=C(N1CC2=CC=C(C=C2)C3=CC=CC=C3C4=NNN=N4)CO)Cl
InChI
InChI=1S/C22H23ClN6O/c1-2-3-8-20-24-21(23)19(14-30)29(20)13-15-9-11-16(12-10-15)17-6-4-5-7-18(17)22-25-27-28-26-22/h4-7,9-12,30H,2-3,8,13-14H2,1H3,(H,25,26,27,28)
InChIKey
PSIFNNKUMBGKDQ-UHFFFAOYSA-N
The Metabolic Roadmap of This Drug
The Full List of Drug Metabolites (DM) of This Drug
DM Name DM ID PubChem ID Reaction DM Level REF
LN1G DM019524 N. A. Unclear - Unclear 1 [3]
LN2G DM019525 N. A. Unclear - Unclear 1 [3]
LOG DM019523 N. A. Unclear - Unclear 1 [3]
Losartan Carboxaldehyde DM006434
9802264
Unclear - Unclear 1 [2]
Losartan carboxylic acid DM006435
108185
Unclear - Unclear 2 [2]
The Full List of Metabolic Reaction (MR) of This Drug
MR ID Reactant Product MR Type DME REF
MR013896 Losartan E 3179 Unclear - Unclear CYP2C9 ... [2]
MR013898 Losartan LOG Unclear - Unclear UGT1A3 ... [3]
MR013899 Losartan LN1G Unclear - Unclear UGT1A3 ... [3]
MR013900 Losartan LN2G Unclear - Unclear UGT1A3 ... [3]
MR013897 E 3179 E3174 Unclear - Unclear Unclear [2]
Drug-Metabolizing Enzyme(s) (DME) Metabolizing This Drug
DME Name DME Info Species Uniprot ID EC Number REF
Cytochrome P450 2C9 (CYP2C9) DME0019 Homo sapiens
CP2C9_HUMAN
1.14.14.1
[2]
Cytochrome P450 3A4 (CYP3A4) DME0001 Homo sapiens
CP3A4_HUMAN
1.14.14.55
[2]
UDP-glucuronosyltransferase 1A1 (UGT1A1) DME0004 Homo sapiens
UD11_HUMAN
2.4.1.17
[3]
UDP-glucuronosyltransferase 1A3 (UGT1A3) DME0041 Homo sapiens
UD13_HUMAN
2.4.1.17
[3]
UDP-glucuronosyltransferase 2B7 (UGT2B7) DME0040 Homo sapiens
UD2B7_HUMAN
2.4.1.17
[3]
References
1 URL: http://www.guidetopharmacology.org Nucleic Acids Res. 2015 Oct 12. pii: gkv1037. The IUPHAR/BPS Guide to PHARMACOLOGY in 2016: towards curated quantitative interactions between 1300 protein targets and 6000 ligands. (Ligand id: 590).
2 Clinical pharmacokinetics of losartan. Clin Pharmacokinet. 2005;44(8):797-814.
3 The human UDP-glucuronosyltransferase UGT1A3 is highly selective towards N2 in the tetrazole ring of losartan, candesartan, and zolarsartan. Biochem Pharmacol. 2008 Sep 15;76(6):763-72.

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