U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS

Approval Year

Substance Class Nucleic Acid
Created
by admin
on Sat Dec 16 19:28:57 GMT 2023
Edited
by admin
on Sat Dec 16 19:28:57 GMT 2023
Nucleic Acid Type siRNA
Nucleic Acid Subtype
Sequence Origin HUMAN
Sequence Type COMPLETE
Record UNII
W982Y6N4X7
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
Elebsiran
USAN  
Official Name English
ELEBSIRAN [USAN]
Common Name English
VIR-2218
Code English
ALN-81890 FREE ACID
Code English
VIR 2218 [WHO-DD]
Code English
RNA, (Gm-sp-Um-sp-Gm-Um-(2′-deoxy-2′-fluoro)G-Cm-(2′-deoxy-2′-fluoro)A-(2′-deoxy-2′-fluoro)C-(2′-deoxy-2′-fluoro)U-Um-Cm-Gm-Cm-Um-Um-Cm-Am-Cm-Am), 3′-[[(2S,4R)-1-[29-[[2-(acetylamino)-2-deoxy-β-D-galactopyranosyl]oxy]-14,14-bis[[3-[[3-
Common Name English
elebsiran [INN]
Common Name English
Code System Code Type Description
USAN
LM-78
Created by admin on Sat Dec 16 19:28:57 GMT 2023 , Edited by admin on Sat Dec 16 19:28:57 GMT 2023
PRIMARY
NCI_THESAURUS
C190492
Created by admin on Sat Dec 16 19:28:57 GMT 2023 , Edited by admin on Sat Dec 16 19:28:57 GMT 2023
PRIMARY
INN
12341
Created by admin on Sat Dec 16 19:28:57 GMT 2023 , Edited by admin on Sat Dec 16 19:28:57 GMT 2023
PRIMARY
FDA UNII
W982Y6N4X7
Created by admin on Sat Dec 16 19:28:57 GMT 2023 , Edited by admin on Sat Dec 16 19:28:57 GMT 2023
PRIMARY
CAS
2648009-64-5
Created by admin on Sat Dec 16 19:28:57 GMT 2023 , Edited by admin on Sat Dec 16 19:28:57 GMT 2023
PRIMARY
Sugar Site Range Site Count
2'-Fluoro-Ribose 1_2;1_8-1_9;1_14;1_16;2_5;2_7-2_9 9 / 41
S Propanetriol (GNA sugar) 1_6 1 / 41
2'-O-Methoxyethyl ribose 1_1;1_3-1_5;1_7;1_10-1_13;1_15;1_17-1_21;2_1-2_4;2_6;2_10-2_20 31 / 41
Linkage Site Range Site Count
Phosporothioate 1_2-1_3;1_20-1_21;2_2-2_3 6 / 39
Phosphate 1_4-1_19;2_4-2_20 33 / 39
Related Record Type Details
SALT/SOLVATE -> PARENT
Related Record Type Details
ACTIVE MOIETY
PRECLINICAL

Structural Modifications

Modification Type Location Site Location Type Residue Modified Extent Fragment Name Fragment Approval
NUCLEOTIDE SUBSTITUTION [2_20] 3'-TERMINUS ZILEBESIRAN 3'-MODIFICATION UM4X8S48E7
NUCLEOTIDE SUBSTITUTION [1_6] 1-((2S)-1-(2,3-DIHYDROXY)PROPYL)THYMINE-PHOSPHATE 3BH2CF5QM5
Name Property Type Amount Referenced Substance Defining Parameters References
MOL_WEIGHT:NUMBER(CALCULATED) CHEMICAL
Molecular Formula CHEMICAL