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

Approval Year

Name Type Language
BAY-2976217 FREE ACID
Preferred Name English
Fesomersen
INN   USAN  
Official Name English
BAY2976217 FREE ACID
Code English
BAY3563450
Code English
BAY-3563450
Code English
ION957943 FREE ACID
Code English
FESOMERSEN [USAN]
Common Name English
fesomersen [INN]
Common Name English
all-P-ambo-5'-O-(28-[(2-acetamido-2-deoxy-?-D-galactopyranosyl)oxy]-16,16-bis{[3-({6-[(2-acetamido-2-deoxy-?-D-galactopyranosyl)oxy]hex-yl}amino)-3-oxopropoxy]methyl}-1-hydroxy-1,10,14,21-tetraoxo-2,18-dioxa-9,15,22-triaza-1?5-phosphaoctacosan-1-yl)-2'-O
Common Name English
ION-957943 FREE ACID
Code English
DNA, d([2'-O-(2-methoxyethyl)]rA-sp-[2'-O-(2-methoxyethyl)]m5rC-[2'-O-(2-methoxyethyl)]rG-[2'-O-(2-methoxyethyl)]rG-[2'-O-(2-methoxyethyl)]m5rC-A-sp-T-sp-T-sp-G-sp-G-sp-T-sp-G-sp-m5C-sp-A-sp-m5C-sp-[2'-O-(2-methoxyethyl)]rA-[2'-O-(2-methoxyethyl)]rG-[2'-
Common Name English
Code System Code Type Description
SMS_ID
300000018715
Created by admin on Wed Apr 02 05:42:23 GMT 2025 , Edited by admin on Wed Apr 02 05:42:23 GMT 2025
PRIMARY
USAN
KL-148
Created by admin on Wed Apr 02 05:42:23 GMT 2025 , Edited by admin on Wed Apr 02 05:42:23 GMT 2025
PRIMARY
FDA UNII
0CF4C9C787
Created by admin on Wed Apr 02 05:42:23 GMT 2025 , Edited by admin on Wed Apr 02 05:42:23 GMT 2025
PRIMARY
NCI_THESAURUS
C179086
Created by admin on Wed Apr 02 05:42:23 GMT 2025 , Edited by admin on Wed Apr 02 05:42:23 GMT 2025
PRIMARY
CAS
2380135-03-3
Created by admin on Wed Apr 02 05:42:23 GMT 2025 , Edited by admin on Wed Apr 02 05:42:23 GMT 2025
PRIMARY
INN
11638
Created by admin on Wed Apr 02 05:42:23 GMT 2025 , Edited by admin on Wed Apr 02 05:42:23 GMT 2025
PRIMARY
Sugar Site Range Site Count
2'-O-Methoxyethyl ribose 1_1-1_5;1_16-1_20 10 / 20
Deoxyribose (DNA) 1_6-1_15 10 / 20
Linkage Site Range Site Count
Phosphate 1_3-1_6;1_17-1_18 6 / 19
Phosporothioate 1_2;1_7-1_16;1_19-1_20 13 / 19