KEGG   DRUG: Cimetidine hydrochloride
Entry
D03503                      Drug                                   
Name
Cimetidine hydrochloride (USP);
Cimetidine hydrochloride (TN)
Product
  Generic
Formula
C10H16N6S. HCl
Exact mass
288.0924
Mol weight
288.8002
Structure
Simcomp
Class
Gastrointestinal agent
 DG01975  Agents for peptic ulcer
  DG01481  Histamine receptor H2 antagonist
Metabolizing enzyme inhibitor
 DG01645  CYP2D6 inhibitor
 DG02852  CYP3A/CYP3A4 inhibitor
  DG01522  CYP3A4 inhibitor
Remark
ATC code: A02BA01
Chemical structure group: DG00017
Product (DG00017): D00295<JP/US> D03503<US>
Efficacy
Anti-ulcerative, H2 receptor antagonist
  Disease
Duodenal ulcer [DS:H01634]
Gastric ulcer [DS:H01634]
Gastroesophageal reflux disease [DS:H01602]
Zollinger-Ellison syndrome [DS:H01522]
Target
HRH2 [HSA:3274] [KO:K04150]
  Pathway
hsa04020  Calcium signaling pathway
hsa04080  Neuroactive ligand-receptor interaction
hsa04971  Gastric acid secretion
Interaction
CYP inhibition: CYP2D6 [HSA:1565], CYP3A4 [HSA:1576]
Structure map
map07038  Antiulcer drugs
map07227  Histamine H2/H3 receptor agonists/antagonists
Brite
Anatomical Therapeutic Chemical (ATC) classification [BR:br08303]
 A ALIMENTARY TRACT AND METABOLISM
  A02 DRUGS FOR ACID RELATED DISORDERS
   A02B DRUGS FOR PEPTIC ULCER AND GASTRO-OESOPHAGEAL REFLUX DISEASE (GORD)
    A02BA H2-receptor antagonists
     A02BA01 Cimetidine
      D03503  Cimetidine hydrochloride (USP) <US>
USP drug classification [BR:br08302]
 Gastrointestinal Agents
  Histamine2 (H2) Receptor Antagonists
   Cimetidine
    D03503  Cimetidine hydrochloride (USP)
Drug groups [BR:br08330]
 Gastrointestinal agent
  DG01975  Agents for peptic ulcer
   DG01481  Histamine receptor H2 antagonist
    DG00017  Cimetidine
     D03503  Cimetidine hydrochloride
 Metabolizing enzyme inhibitor
  DG01645  CYP2D6 inhibitor
   DG00017  Cimetidine
    D03503  Cimetidine hydrochloride
  DG02852  CYP3A/CYP3A4 inhibitor
   DG01522  CYP3A4 inhibitor
    DG00017  Cimetidine
     D03503  Cimetidine hydrochloride
Drug classes [BR:br08332]
 Gastrointestinal agent
  DG01481  Histamine receptor H2 antagonist
   D03503  Cimetidine hydrochloride
Target-based classification of drugs [BR:br08310]
 G Protein-coupled receptors
  Rhodopsin family
   Histamine
    HRH2
     D03503  Cimetidine hydrochloride (USP) <US>
Drug metabolizing enzymes and transporters [br08309.html]
 Drug metabolizing enzymes
  D03503
Drug groups [BR:br08330]
 Gastrointestinal agent
  DG01975  Agents for peptic ulcer
   DG01481  Histamine receptor H2 antagonist
    DG00017  Cimetidine
 Metabolizing enzyme inhibitor
  DG01645  CYP2D6 inhibitor
   DG00017  Cimetidine
  DG02852  CYP3A/CYP3A4 inhibitor
   DG01522  CYP3A4 inhibitor
    DG00017  Cimetidine
Other DBs
CAS: 70059-30-2
PubChem: 17397637
ChEBI: 50362
LigandBox: D03503
NIKKAJI: J321.073A
KCF data

ATOM        18
            1   X   Cl   35.4200  -16.7300
            2   C1b C    27.3161  -14.5481
            3   S2a S    28.5286  -13.8510
            4   C1b C    29.7410  -14.5481
            5   C1b C    30.9533  -13.8510
            6   N1b N    32.1656  -14.5481
            7   C2c C    33.3840  -13.8510
            8   N2b N    33.3840  -12.4455
            9   N1b N    34.5963  -14.5481
            10  C3b C    34.5963  -11.7484
            11  C1a C    35.8088  -13.8510
            12  N3a N    35.8237  -11.0526
            13  C8y C    26.1233  -13.8569
            14  N5x N    26.1233  -12.4555
            15  C8x C    24.7904  -12.0225
            16  N4x N    23.9666  -13.1562
            17  C8y C    24.7904  -14.2900
            18  C1a C    24.3563  -15.6258
BOND        17
            1     2   3 1
            2     3   4 1
            3     4   5 1
            4     5   6 1
            5     6   7 1
            6     7   8 2
            7     7   9 1
            8     8  10 1
            9     9  11 1
            10   10  12 3
            11    2  13 1
            12   13  14 1
            13   14  15 2
            14   15  16 1
            15   16  17 1
            16   13  17 2
            17   17  18 1

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