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)
Abnormal loss of weight14.03.02.0190.000783%Not Available
Acute myelomonocytic leukaemia16.01.05.005; 01.10.05.0050.000627%Not Available
Adenocarcinoma of colon16.13.01.010; 07.21.01.0080.000470%Not Available
Alopecia areata23.02.02.008; 10.04.02.0110.000313%Not Available
Behcet's syndrome07.05.06.008; 06.04.05.017; 24.12.04.003; 23.06.02.004; 21.10.03.009; 15.01.01.009; 10.02.02.0150.000627%Not Available
Central nervous system lymphoma16.20.01.005; 01.12.01.005; 18.04.04.013; 17.02.10.0280.000783%Not Available
Chloroma01.10.08.003; 16.01.08.0030.000313%Not Available
Coeliac disease14.02.01.007; 10.04.04.012; 07.17.01.0080.000313%Not Available
Colon cancer recurrent16.13.01.013; 07.21.01.0110.000313%Not Available
Colonic fistula07.11.05.0070.000470%
Enthesopathy15.07.01.011--Not Available
Ewing's sarcoma16.29.03.004; 15.09.03.0150.000313%Not Available
Gastric mucosal hypertrophy07.11.03.006--Not Available
Guttate psoriasis23.03.14.008; 10.02.01.0760.000470%Not Available
Hilar lymphadenopathy22.09.03.005; 01.09.01.0230.000313%Not Available
Ileal stenosis07.13.06.0060.007676%
Intestinal fistula07.11.05.0120.002037%Not Available
Jejunal stenosis07.13.06.0070.000470%
Large for dates baby18.04.02.0040.000313%Not Available
Lymphadenopathy mediastinal22.09.03.006; 01.09.01.0250.000783%Not Available
Malignant melanoma in situ23.08.01.004; 16.03.01.0040.000313%Not Available
Mesenteric vein thrombosis07.15.02.013; 24.01.08.0040.000313%Not Available
Metastases to lymph nodes16.22.02.006; 01.09.01.0150.000470%Not Available
Normal newborn18.08.06.0010.001692%Not Available
Obstruction gastric07.13.04.002--
Rectal stenosis07.13.05.0030.000783%
Small for dates baby18.04.02.0020.000470%Not Available
Takayasu's arteritis24.12.02.008; 10.02.02.0280.000783%Not Available
Cholestasis of pregnancy18.02.04.003; 09.01.01.0130.004543%Not Available
Short-bowel syndrome12.02.03.024; 07.17.01.0100.000940%Not Available
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ADReCS-Target
Drug Name ADR Term Target
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