Adverse Drug Reaction Classification System

Pharmaceutical Information
Drug Name Azathioprine
Drug ID BADD_D00195
Description Azathioprine is a prodrug of 6-mercaptopurine, first synthesized in 1956 by Gertrude Elion, William Lange, and George Hitchings in an attempt to produce a derivative of 6-mercaptopurine with a better therapeutic index.[A189678,A189687,A189690] Azathioprine is used to treat inflammatory conditions like rheumatoid arthritis and as an immunosuppressant in the prevention of renal transplant rejection.[L11214] Azathiprine was granted FDA approval on 20 March 1968.[L11214]
Indications and Usage Azathioprine is indicated to treat rheumatoid arthritis and prevent renal transplant rejection.[L11214]
Marketing Status approved
ATC Code L04AX01
DrugBank ID DB00993
KEGG ID D00238
MeSH ID D001379
PubChem ID 2265
TTD Drug ID D07QCE
NDC Product Code 62991-2189; 65649-231; 67877-492; 68084-229; 68382-120; 51407-182; 68382-118; 72789-129; 46014-1110; 70771-1141; 60219-1076; 60219-2036; 60219-2037; 68382-003; 48954-909; 51927-0071; 68682-241; 70518-3544; 70771-1140; 51927-2258; 54766-590; 65841-602; 12780-0300; 38779-0312; 66122-0009; 42291-063; 68462-502; 71610-124; 42291-071; 68682-231; 70771-1139; 15308-0732; 49452-0783; 67877-493; 51552-0779; 65649-241; 67877-494; 67877-495; 68382-119; 42973-143
UNII MRK240IY2L
Synonyms Azathioprine | Azothioprine | Imurel | Imuran | Immuran | Azathioprine Sodium | Sodium, Azathioprine | Azathioprine Sodium Salt | Azathioprine Sulfate
Chemical Information
Molecular Formula C9H7N7O2S
CAS Registry Number 446-86-6
SMILES CN1C=NC(=C1SC2=NC=NC3=C2NC=N3)[N+](=O)[O-]
Chemical Structure
ADRs Induced by Drug
*The priority for ADR severity classification is based on FAERS assessment, followed by the most severe level in CTCAE rating. If neither is available, it will be displayed as 'Not available'.
**The 'Not Available' level is hidden by default and can be restored by clicking on the legend twice..
ADR Term ADReCS ID ADR Frequency (FAERS) ADR Severity Grade (FAERS) ADR Severity Grade (CTCAE)
Abdominal lymphadenopathy07.11.01.018; 01.09.01.0200.000627%Not Available
Large intestinal stenosis07.13.03.0040.005546%
Anorectal swelling07.03.03.0080.000313%Not Available
Phospholipidosis14.08.04.0250.000783%Not Available
Infantile haemangioma24.03.06.009; 16.02.01.0070.000313%Not Available
Gastrointestinal wall thickening07.01.06.0320.001097%Not Available
Kidney congestion20.02.03.015; 02.05.04.0170.000470%Not Available
Vein rupture24.03.02.032; 12.01.11.011--Not Available
Non-cirrhotic portal hypertension24.08.06.003; 09.01.06.0190.002663%Not Available
Acute erythroid leukaemia16.01.05.006; 01.10.05.0060.000313%Not Available
Anal stenosis07.13.05.004--
Bell's palsy17.04.03.011--Not Available
Blood loss anaemia24.07.01.088; 01.03.02.0180.000313%Not Available
Choroid melanoma16.34.04.001; 06.12.04.0010.000313%Not Available
Discharge08.01.03.086--Not Available
Drug effect less than expected08.06.01.036--Not Available
Eosinophilic granulomatosis with polyangiitis22.01.01.025; 10.02.02.031; 01.02.04.022; 24.12.04.0100.000313%Not Available
Epstein Barr virus positive mucocutaneous ulcer07.05.06.010; 01.13.02.006; 23.07.03.024; 16.21.02.006; 11.05.10.0090.000627%Not Available
Fear of injection19.06.03.0160.000846%Not Available
Follicular lymphoma01.15.08.002; 16.28.08.002--Not Available
Gait inability08.01.02.011; 17.02.05.0690.000940%Not Available
Gastrointestinal lymphoma01.17.01.006; 16.35.01.006; 07.21.04.0140.001253%Not Available
Gastrointestinal scarring07.13.01.0150.000470%Not Available
Granulomatous lymphadenitis11.07.01.022; 01.09.01.0310.000470%Not Available
Haemophagocytic lymphohistiocytosis16.32.03.038; 10.02.01.077; 01.05.01.0260.007519%Not Available
Illness08.01.03.091--Not Available
Immunoglobulin G4 related disease15.06.01.020; 10.04.04.0280.000313%Not Available
Intestinal mucosal hypertrophy07.11.01.0400.000627%Not Available
Intra-abdominal fluid collection21.07.04.014; 07.07.01.0140.000313%Not Available
Loss of therapeutic response08.06.01.041--Not Available
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ADReCS-Target
Drug Name ADR Term Target
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