Rasburicase

From Wikipedia, the free encyclopedia

Rasburicase chemical structure
Rasburicase
Systematic (IUPAC) name
Aspergillus urate oxidase
Identifiers
CAS number 134774-45-1
ATC code V03AF07
PubChem  ?
DrugBank BIOD00090
Chemical data
Formula C1521H2381N417O461S7
Mol. weight 34109.5
Pharmacokinetic data
Bioavailability N/A
Metabolism  ?
Half life 8 hrs
Excretion  ?
Therapeutic considerations
Pregnancy cat.

?

Legal status

RX/POM

Routes Intravenous

Rasburicase (brand names: Fasturtec and Elitek) is a recombinant urate oxidase enzyme. It is used for the prevention and treatment of tumor lysis syndrome in patients receiving chemotherapy for hematologic cancers such as leukemias and lymphomas.

It catalyses the conversion of uric acid to allantoin. Allantoin is much more soluble than uric acid, so renal excretion is more effective.