" /> dideoxyadenosine - CISMeF





Preferred Label : dideoxyadenosine;

MeSH definition : A dideoxynucleoside compound in which the 3'-hydroxy group on the sugar moiety has been replaced by a hydrogen. This modification prevents the formation of phosphodiester linkages which are needed for the completion of nucleic acid chains. The compound is an inhibitor of HIV replication, acting as a chain-terminator of viral DNA by binding to reverse transcriptase. Its principal side effect is nephrotoxicity. In vivo, dideoxyadenosine is rapidly metabolized to DIDANOSINE (ddI) by enzymatic deamination; ddI is then converted to dideoxyinosine monophosphate and ultimately to dideoxyadenosine triphosphate, the putative active metabolite.;

MeSH synonym : 2',3'-dideoxyadenosine; 2',3' dideoxyadenosine; dda (antiviral);

MeSH CAS label : adenosine, 2',3'-dideoxy-;

MeSH Related Number : 4097-22-7 (Dideoxyadenosine);

Registry Number MeSH : 4097-22-7;

MeSH annotation : an antiviral; inhibits HIV replication;

Codes EINECS : 223-853-2;

Is substance : O;

UNII : 4Q86AH641A;

InChIKey : WVXRAFOPTSTNLL-NKWVEPMBSA-N;

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A dideoxynucleoside compound in which the 3'-hydroxy group on the sugar moiety has been replaced by a hydrogen. This modification prevents the formation of phosphodiester linkages which are needed for the completion of nucleic acid chains. The compound is an inhibitor of HIV replication, acting as a chain-terminator of viral DNA by binding to reverse transcriptase. Its principal side effect is nephrotoxicity. In vivo, dideoxyadenosine is rapidly metabolized to DIDANOSINE (ddI) by enzymatic deamination; ddI is then converted to dideoxyinosine monophosphate and ultimately to dideoxyadenosine triphosphate, the putative active metabolite.

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02/05/2025


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