KEGG   DRUG: Ranitidine hydrochloride
Entry
D00673                      Drug                                   
Name
Ranitidine hydrochloride (JP18/USP);
Zantac (TN)
Product
  Generic
Formula
C13H22N4O3S. HCl
Exact mass
350.1179
Mol weight
350.8647
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
Transporter substrate
 DG02854  SLC22A2 substrate
Transporter inhibitor
 DG02863  SLC22A2 inhibitor
Remark
ATC code: A02BA02
Chemical structure group: DG00018
Product (DG00018): D00673<US>
Efficacy
Anti-ulcerative, H2 receptor antagonist
  Disease
Duodenal ulcer [DS:H01634]
Zollinger-Ellison syndrome [DS:H01522]
Gastric ulcer [DS:H01634]
GERD [DS:H01602]
Target
HRH2 [HSA:3274] [KO:K04150]
  Pathway
hsa04020  Calcium signaling pathway
hsa04080  Neuroactive ligand-receptor interaction
hsa04971  Gastric acid secretion
Metabolism
Transporter: SLC22A2 [HSA:6582]
Interaction
CYP inhibition: CYP2D6 [HSA:1565], CYP3A [HSA:1576 1577 1551]
Transporter inhibition: SLC22A2 [HSA:6582]
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
     A02BA02 Ranitidine
      D00673  Ranitidine hydrochloride (JP18/USP) <US>
USP drug classification [BR:br08302]
 Gastrointestinal Agents
  Histamine2 (H2) Receptor Antagonists
   Ranitidine
    D00673  Ranitidine hydrochloride (JP18/USP)
Classification of Japanese OTC drugs [BR:br08313]
 Agents for digestive organs
  09 Histamine H2 receptor blocker containing drugs
   D00673  Ranitidine hydrochloride (JP18/USP)
Risk category of Japanese OTC drugs [BR:br08312]
 First-class OTC drugs
  Inorganic and organic chemicals
   Ranitidine
    D00673  Ranitidine hydrochloride (JP18/USP)
Drug groups [BR:br08330]
 Gastrointestinal agent
  DG01975  Agents for peptic ulcer
   DG01481  Histamine receptor H2 antagonist
    DG00018  Ranitidine
     D00673  Ranitidine hydrochloride
 Metabolizing enzyme inhibitor
  DG01645  CYP2D6 inhibitor
   DG00018  Ranitidine
    D00673  Ranitidine hydrochloride
  DG02852  CYP3A/CYP3A4 inhibitor
   DG00018  Ranitidine
    D00673  Ranitidine hydrochloride
 Transporter substrate
  DG02854  SLC22A2 substrate
   DG00018  Ranitidine
    D00673  Ranitidine hydrochloride
 Transporter inhibitor
  DG02863  SLC22A2 inhibitor
   DG00018  Ranitidine
    D00673  Ranitidine hydrochloride
Drug classes [BR:br08332]
 Gastrointestinal agent
  DG01481  Histamine receptor H2 antagonist
   D00673  Ranitidine hydrochloride
Target-based classification of drugs [BR:br08310]
 G Protein-coupled receptors
  Rhodopsin family
   Histamine
    HRH2
     D00673  Ranitidine hydrochloride (JP18/USP) <US>
Drugs listed in the Japanese Pharmacopoeia [BR:br08311]
 Chemicals
  D00673  Ranitidine hydrochloride
Drug metabolizing enzymes and transporters [br08309.html]
 Drug metabolizing enzymes
  D00673
 Drug transporters
  D00673
Rx-to-OTC switch list in Japan [br08314.html]
 D00673
Drug groups [BR:br08330]
 Gastrointestinal agent
  DG01975  Agents for peptic ulcer
   DG01481  Histamine receptor H2 antagonist
    DG00018  Ranitidine
 Metabolizing enzyme inhibitor
  DG01645  CYP2D6 inhibitor
   DG00018  Ranitidine
  DG02852  CYP3A/CYP3A4 inhibitor
   DG00018  Ranitidine
 Transporter substrate
  DG02854  SLC22A2 substrate
   DG00018  Ranitidine
 Transporter inhibitor
  DG02863  SLC22A2 inhibitor
   DG00018  Ranitidine
Other DBs
CAS: 66357-59-3
PubChem: 7847739
ChEBI: 8777
LigandBox: D00673
NIKKAJI: J245.455F
LinkDB
KCF data

ATOM        22
            1   C8y C    19.1062  -21.6933
            2   O2x O    20.2292  -22.5356
            3   C8x C    19.5273  -20.3597
            4   C1b C    17.8427  -22.3952
            5   C8y C    21.3523  -21.6933
            6   C8x C    20.9311  -20.3597
            7   N1c N    16.6495  -21.6933
            8   C1b C    22.5455  -22.3952
            9   C1a C    15.4562  -22.3952
            10  C1a C    16.6495  -20.2895
            11  S2a S    23.7388  -21.6933
            12  C1b C    25.0022  -22.3952
            13  C1b C    26.1956  -21.6933
            14  N1b N    27.3890  -22.3952
            15  C2c C    28.5822  -21.6933
            16  C2b C    29.8457  -22.3952
            17  N1b N    28.5822  -20.2895
            18  N2b N    31.0389  -21.6933 #+
            19  C1a C    27.3890  -19.5875
            20  O3a O    31.0389  -20.2895 #-
            21  O3a O    32.2322  -22.3952
            22  X   Cl   30.1262  -25.5343
BOND        21
            1     1   2 1
            2     1   3 2
            3     1   4 1
            4     2   5 1
            5     3   6 1
            6     4   7 1
            7     5   8 1
            8     7   9 1
            9     7  10 1
            10    8  11 1
            11   11  12 1
            12   12  13 1
            13   13  14 1
            14   14  15 1
            15   15  16 2
            16   15  17 1
            17   16  18 1
            18   17  19 1
            19   18  20 1
            20   18  21 2
            21    5   6 2

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