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 18:33:25 GMT 2023
Edited
by admin
on Sat Dec 16 18:33:25 GMT 2023
Nucleic Acid Type siRNA
Nucleic Acid Subtype
Sequence Origin SYNTHETIC
Sequence Type COMPLETE
Record UNII
7DR6F86F5U
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
Lepodisiran Sodium
USAN  
Official Name English
LY-3819469 SODIUM
Code English
RNA, ([4′-de(hydroxymethyl)-4′-[(hydroxymethoxyphosphinyl)methoxy]]Um-sp-(2′-deoxy-2′-fluoro)A-sp-(2′-deoxy-2′-fluoro)G-sp-(2′-deoxy-2′-fluoro)A-(2′-deoxy-2′-fluoro)U-Gm-(2′-deoxy-2′-fluoro)A-Cm-Cm-(2′-deoxy-2′-fluoro)A-Am-Gm-
Common Name English
LY3819469 SODIUM
Code English
LEPODISIRAN SODIUM [USAN]
Common Name English
duplex of all-P-ambo-4′-de(hydroxymethyl)-4′-[(hydroxymethylphosphinoyl)methoxy]-2′-O-methylthiouridylyl-2′-deoxy-2′-fluorothioadenylyl-(3'→5')-2′-deoxy-2′-fluorothioguanylyl-(3'→5')-2′-deoxy-2′-fluoroadenylyl-(3'→5')-2′-deoxy-
Common Name English
Code System Code Type Description
CAS
2766131-24-0
Created by admin on Sat Dec 16 18:33:25 GMT 2023 , Edited by admin on Sat Dec 16 18:33:25 GMT 2023
PRIMARY
USAN
LM-87
Created by admin on Sat Dec 16 18:33:25 GMT 2023 , Edited by admin on Sat Dec 16 18:33:25 GMT 2023
PRIMARY
FDA UNII
7DR6F86F5U
Created by admin on Sat Dec 16 18:33:25 GMT 2023 , Edited by admin on Sat Dec 16 18:33:25 GMT 2023
PRIMARY
Sugar Site Range Site Count
2'-Fluoro-Ribose 1_8-1_11;2_2-2_5;2_7;2_10;2_14 11 / 58
2'-O-Methyl-Ribose 1_1-1_7;1_12-1_36;2_1;2_6;2_8-2_9;2_11-2_13;2_15-2_22 47 / 58
Linkage Site Range Site Count
1_3-1_36;2_5-2_20 50 / 56
Sodium Phosporothioate 1_2;2_2-2_4;2_21-2_22 6 / 56

Structural Modifications

Modification Type Location Site Location Type Residue Modified Extent Fragment Name Fragment Approval
NUCLEOSIDE_SUBSTITUTION [1_28] [1_29] [1_30] SITE_SPECIFIC UNSPECIFIED SUBSTANCE
3a625511
(not in database)
NUCLEOTIDE SUBSTITUTION [2_1] 3'-TERMINUS UNSPECIFIED SUBSTANCE
b6cbe77c
(not in database)