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

Details

Stereochemistry ACHIRAL
Molecular Formula C22H30N6O2.ClH
Molecular Weight 446.974
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of VESATOLIMOD HYDROCHLORIDE

SMILES

Cl.CCCCOC1=NC2=C(NC(=O)CN2CC3=CC=CC(CN4CCCC4)=C3)C(N)=N1

InChI

InChIKey=SOSJWFFUCUGLER-UHFFFAOYSA-N
InChI=1S/C22H30N6O2.ClH/c1-2-3-11-30-22-25-20(23)19-21(26-22)28(15-18(29)24-19)14-17-8-6-7-16(12-17)13-27-9-4-5-10-27;/h6-8,12H,2-5,9-11,13-15H2,1H3,(H,24,29)(H2,23,25,26);1H

HIDE SMILES / InChI

Molecular Formula C22H30N6O2
Molecular Weight 410.5126
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Molecular Formula ClH
Molecular Weight 36.461
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Vesatolimod, also known as GS-9620, is being developed in clinical studies for the treatment of chronic hepatitis B viral (HBV) infection, with the goal of inducing a liver-targeted antiviral effect without inducing the adverse effects associated with current systemic interferon-α (IFN-α) therapies. It is demonstrate interferon-stimulated gene induction without detectable serum interferon at low oral doses. GS-9620 is a potent and oral agonist of Toll-like receptor-7, a pattern-recognition receptor whose activation results in innate and adaptive immune stimulation

Approval Year

Targets

Targets

Primary TargetPharmacologyConditionPotency
Conditions

Conditions

ConditionModalityTargetsHighest PhaseProduct
Primary
Unknown

Approved Use

Unknown
Cmax

Cmax

ValueDoseCo-administeredAnalytePopulation
3780.4 pg/mL
4 mg single, oral
dose: 4 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
VESATOLIMOD plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
810.1 pg/mL
2 mg 1 times / week multiple, oral
dose: 2 mg
route of administration: Oral
experiment type: MULTIPLE
co-administered:
VESATOLIMOD plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
AUC

AUC

ValueDoseCo-administeredAnalytePopulation
31096.5 pg × h/mL
4 mg single, oral
dose: 4 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
VESATOLIMOD plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
10703.3 pg × h/mL
2 mg 1 times / week multiple, oral
dose: 2 mg
route of administration: Oral
experiment type: MULTIPLE
co-administered:
VESATOLIMOD plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
T1/2

T1/2

ValueDoseCo-administeredAnalytePopulation
24.63 h
4 mg single, oral
dose: 4 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
VESATOLIMOD plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
17.7 h
2 mg 1 times / week multiple, oral
dose: 2 mg
route of administration: Oral
experiment type: MULTIPLE
co-administered:
VESATOLIMOD plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
Overview

Overview

OverviewOther

Other InhibitorOther SubstrateOther Inducer


Drug as perpetrator​Drug as victim
Sourcing

Sourcing

Vendor/AggregatorIDURL
PubMed

PubMed

TitleDatePubMed
TLR7 Agonist GS-9620 Is a Potent Inhibitor of Acute HIV-1 Infection in Human Peripheral Blood Mononuclear Cells.
2017-01
GS-9620, an oral agonist of Toll-like receptor-7, induces prolonged suppression of hepatitis B virus in chronically infected chimpanzees.
2013-06
Patents

Sample Use Guides

1, 2, or 4 mg tablets administered orally every 7 days
Route of Administration: Oral
The antiviral activity of GS-9620 was assessed in isolated macrophages, CD4+T cells and in total peripheral blood mononuclear cells (PBMCs) following infections with a replication component HIV-1BaL. In uninfected cultures, the viability of each cell type remained unchanged up to 10 μM GS-9620, the maximum concentration tested. GS-9620 was inactive against HIV in isolated CD4+ T cells and macrophages up to the highest concentration tested (10 µM), but did show dose-dependent inhibition of HIV-1 replication in complete PBMCs following infection with either HIV-1BaL (EC50 = 536 nM) or HIV-1VSVg (EC50 = 953 nM). Although GS-9620-mediated antiretroviral activity varied significantly between individual donors, its antiretroviral potency in PBMCs was enhanced by approximately 35-fold when GS-9620 was added 48 hours prior to infection with HIV-1VSVg (EC50 = 27 nM).
Substance Class Chemical
Created
by admin
on Mon Mar 31 22:07:56 GMT 2025
Edited
by admin
on Mon Mar 31 22:07:56 GMT 2025
Record UNII
4PXC90RF2J
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
6(5H)-PTERIDINONE, 4-AMINO-2-BUTOXY-7,8-DIHYDRO-8-((3-(1-PYRROLIDINYLMETHYL)PHENYL)METHYL)-, HYDROCHLORIDE (1:1)
Preferred Name English
VESATOLIMOD HYDROCHLORIDE
Common Name English
Code System Code Type Description
CAS
1228587-28-7
Created by admin on Mon Mar 31 22:07:56 GMT 2025 , Edited by admin on Mon Mar 31 22:07:56 GMT 2025
NON-SPECIFIC STOICHIOMETRY
FDA UNII
4PXC90RF2J
Created by admin on Mon Mar 31 22:07:56 GMT 2025 , Edited by admin on Mon Mar 31 22:07:56 GMT 2025
PRIMARY
PUBCHEM
91864524
Created by admin on Mon Mar 31 22:07:56 GMT 2025 , Edited by admin on Mon Mar 31 22:07:56 GMT 2025
PRIMARY
CAS
1454806-18-8
Created by admin on Mon Mar 31 22:07:56 GMT 2025 , Edited by admin on Mon Mar 31 22:07:56 GMT 2025
PRIMARY