National Cancer Institute Thesaurus

Last uploaded: February 23, 2024
Preferred Name

Allopurinol

Synonyms

ALLOPURINOL

allopurinol

1,5-Dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one

1,5-Dihydro-4H-pyrazolo[3,4-d]pryimidin-4-one

4-Hydroxypyrazolo[3,4-d]pyrimidine

1H-Pyrazolo[3,4-d]pyrimidin-4-ol

Allopurinol

4'-HPP

Lopurin

Sigapurol

Zurinol

Definitions

A structural isomer of hypoxanthine. Allopurinol inhibits xanthine oxidase, an enzyme that converts oxypurines to uric acid. By blocking the production of uric acid, this agent decreases serum and urine concentrations of uric acid, thereby providing protection against uric acid-mediated end organ damage in conditions associated with excessive production of uric acid, i.e. the massive cell lysis associated with the treatment of some malignancies. (NCI04)

ID

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C224

ALT_DEFINITION

A drug that lowers high levels of uric acid (a byproduct of metabolism) in the blood caused by some cancer treatments.

CAS_Registry

315-30-0

CHEBI_ID

CHEBI:40279

Chemical_Formula

C5H4N4O

code

C224

Concept_In_Subset

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C176424

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C116978

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C201600

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C116977

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C63923

Contributing_Source

CTRP

FDA

HemOnc

DEFINITION

A structural isomer of hypoxanthine. Allopurinol inhibits xanthine oxidase, an enzyme that converts oxypurines to uric acid. By blocking the production of uric acid, this agent decreases serum and urine concentrations of uric acid, thereby providing protection against uric acid-mediated end organ damage in conditions associated with excessive production of uric acid, i.e. the massive cell lysis associated with the treatment of some malignancies. (NCI04)

Display_Name

Allopurinol

FDA_UNII_Code

63CZ7GJN5I

FULL_SYN

ALLOPURINOL

allopurinol

1,5-Dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one

1,5-Dihydro-4H-pyrazolo[3,4-d]pryimidin-4-one

4-Hydroxypyrazolo[3,4-d]pyrimidine

1H-Pyrazolo[3,4-d]pyrimidin-4-ol

Allopurinol

4'-HPP

Lopurin

Sigapurol

Zurinol

Has_Salt_Form

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C2564

Has_Target

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C39587

label

Allopurinol

Legacy Concept Name

Allopurinol

NCI_Drug_Dictionary_ID

38452

NSC Number

101655

1390

PDQ_Closed_Trial_Search_ID

38452

PDQ_Open_Trial_Search_ID

38452

Preferred_Name

Allopurinol

prefixIRI

Thesaurus:C224

Semantic_Type

Organic Chemical

Pharmacologic Substance

UMLS_CUI

C0002144

subClassOf

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C921

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C1637

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http://purl.obolibrary.org/obo/CHEBI_40279 EFO LOOM
http://purl.obolibrary.org/obo/CHEBI_40279 HOIP LOOM
http://purl.obolibrary.org/obo/CHEBI_40279 CHEBI LOOM
http://purl.obolibrary.org/obo/CHEBI_40279 OBA LOOM
http://purl.bioontology.org/ontology/ATC/M04AA01 ATC LOOM
http://purl.bioontology.org/ontology/RXNORM/519 RXNORM LOOM
http://www.semanticweb.org/admin/ontologies/2022/7/MIO:01931 MIO LOOM
http://purl.bioontology.org/ontology/MESH/D000493 MESH LOOM
http://www.co-ode.org/ontologies/galen#Allopurinol GALEN LOOM
http://purl.bioontology.org/ontology/RCD/j61.. RCD LOOM
http://www.phoc.org.cn/pmo/class/PMO_00017791 PMAPP-PMO LOOM
http://sbmi.uth.tmc.edu/ontology/ochv#C0002144 OCHV LOOM
http://purl.bioontology.org/ontology/NDDF/001084 NDDF LOOM
http://purl.obolibrary.org/obo/NCIT_C224 BERO LOOM
http://purl.jp/bio/4/id/200906029513002976 IOBC LOOM
http://stirdf.jst.go.jp/id/200907024219097332 IOBC LOOM
http://purl.obolibrary.org/obo/MESH_D000493 BERO LOOM
http://purl.obolibrary.org/obo/OMIT_0001912 OMIT LOOM
http://purl.bioontology.org/ontology/SNMI/C-B7020 SNMI LOOM
http://purl.bioontology.org/ontology/SNOMEDCT/387135004 SNOMEDCT LOOM
http://www.drugbank.ca/drugs/DB00437 FTC LOOM
http://sbmi.uth.tmc.edu/ontology/ochv#917 OCHV LOOM
http://purl.bioontology.org/ontology/LNC/MTHU024809 LOINC LOOM
http://purl.obolibrary.org/obo/CHEBI_40279 PDRO LOOM
http://purl.obolibrary.org/obo/CHEBI_40279 FIDEO LOOM
http://purl.obolibrary.org/obo/CHEBI_40279 DINTO LOOM
http://purl.obolibrary.org/obo/CHEBI_40279 BERO LOOM
http://purl.obolibrary.org/obo/CHEBI_40279 TXPO LOOM
http://purl.obolibrary.org/obo/CHEBI_40279 BIOMODELS LOOM
http://purl.obolibrary.org/obo/CHEBI_40279 DRON LOOM
http://purl.obolibrary.org/obo/CHEBI_40279 NIFSTD LOOM
http://purl.obolibrary.org/obo/CHEBI_40279 ODNAE LOOM
https://go.drugbank.com/drugs/DB00437 MDM LOOM
http://phenomebrowser.net/ontologies/mesh/mesh.owl#D03.438.759.160 RH-MESH LOOM
http://purl.bioontology.org/ontology/CSP/0875-2372 CRISP LOOM
http://doe-generated-ontology.com/OntoAD#C0002144 ONTOAD LOOM
http://purl.bioontology.org/ontology/VANDF/4017895 VANDF LOOM
http://phenomebrowser.net/ontologies/mesh/mesh.owl#D000493 RH-MESH LOOM
http://purl.bioontology.org/ontology/LNC/LP17988-4 LOINC LOOM
http://purl.bioontology.org/ontology/NDFRT/N0000146247 NDFRT LOOM