Preferred Name

Pentetate Calcium Trisodium

Synonyms
Definitions

The trisodium salt form of calcium diethylene triamine pentaacetate (Ca-DTPA or pentetate calcium) with chelating activity. Upon administration, Ca-DTPA loses the Ca ion to form stable chelates with metal ions because DTPA has a higher affinity for heavy metal ions than for Ca ions. Specifically, this agent is able to bind to and form strong complexes with radioactive plutonium, americium, and cerium after internal contamination with any of these radionuclides thereby increasing their excretion.

ID

http://purl.obolibrary.org/obo/NCIT_C74576

CAS_Registry

12111-24-9

Chemical_Formula

C14H18N3O10.Ca.3Na

code

C74576

Contributing_Source

FDA

definition

The trisodium salt form of calcium diethylene triamine pentaacetate (Ca-DTPA or pentetate calcium) with chelating activity. Upon administration, Ca-DTPA loses the Ca ion to form stable chelates with metal ions because DTPA has a higher affinity for heavy metal ions than for Ca ions. Specifically, this agent is able to bind to and form strong complexes with radioactive plutonium, americium, and cerium after internal contamination with any of these radionuclides thereby increasing their excretion.

FDA_UNII_Code

G79YN26H5B

in_subset

http://purl.obolibrary.org/obo/NCIT_C63923

label

Pentetate Calcium Trisodium

Legacy Concept Name

Pentetate_Calcium_Trisodium

NSC Number

34249

Preferred_Name

Pentetate Calcium Trisodium

prefixIRI

NCIT:C74576

prefLabel

Pentetate Calcium Trisodium

Semantic_Type

Organic Chemical

UMLS_CUI

C0520458

subClassOf

http://purl.obolibrary.org/obo/NCIT_C360

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