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)
Myelitis transverse17.06.02.002; 10.04.10.0060.000470%Not Available
Myelodysplastic syndrome16.01.04.001; 01.10.04.0010.002193%
Myeloid leukaemia16.01.08.001; 01.10.08.001--Not Available
Myocardial ischaemia02.02.02.008; 24.04.04.0100.000627%Not Available
Myocarditis02.04.03.0010.001723%
Myopathy toxic15.05.05.006; 12.03.01.0350.000470%Not Available
Myositis15.05.01.0010.000313%
Nail disorder23.02.05.0020.000313%
Nasal congestion22.04.04.001--
Nausea07.01.07.001--
Necrosis08.03.03.001; 24.04.02.0060.000627%Not Available
Neoplasm16.16.02.001--Not Available
Neoplasm malignant16.16.01.001--Not Available
Nephrolithiasis20.04.01.0020.001097%
Nephrotic syndrome20.05.01.0020.000470%
Nerve compression17.09.02.002; 12.01.12.001--Not Available
Nervousness19.06.02.0030.000627%Not Available
Neuralgia17.02.07.0050.001379%
Nicotinic acid deficiency23.03.04.013; 14.12.02.0020.001253%Not Available
Night sweats08.01.03.031; 23.02.03.0060.002037%Not Available
Nitrogen balance negative13.13.01.010--Not Available
Non-Hodgkin's lymphoma01.17.01.001; 16.35.01.0010.000783%Not Available
Ocular hyperaemia06.04.05.0040.000627%Not Available
Odynophagia07.01.06.0360.000470%Not Available
Oesophageal varices haemorrhage07.12.01.003; 24.07.02.022; 09.01.06.0040.000627%
Optic neuritis10.02.01.097; 17.04.05.001; 06.04.08.0020.000783%Not Available
Orthopnoea02.11.05.010; 22.02.01.0200.000313%Not Available
Osteoarthritis15.01.04.0010.000627%Not Available
Osteonecrosis24.04.05.004; 15.02.04.0070.000470%
Osteoporosis15.02.03.002; 14.04.04.0020.000470%
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ADReCS-Target
Drug Name ADR Term Target
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