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

Details

Stereochemistry ABSOLUTE
Molecular Formula C10H14FN3O4
Molecular Weight 259.2343
Optical Activity UNSPECIFIED
Defined Stereocenters 4 / 4
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of PSI-6130

SMILES

C[C@@]1(F)[C@H](O)[C@@H](CO)O[C@H]1N2C=CC(N)=NC2=O

InChI

InChIKey=NYPIRLYMDJMKGW-VPCXQMTMSA-N
InChI=1S/C10H14FN3O4/c1-10(11)7(16)5(4-15)18-8(10)14-3-2-6(12)13-9(14)17/h2-3,5,7-8,15-16H,4H2,1H3,(H2,12,13,17)/t5-,7-,8-,10-/m1/s1

HIDE SMILES / InChI

Molecular Formula C10H14FN3O4
Molecular Weight 259.2343
Charge 0
Count
Stereochemistry ABSOLUTE
Additional Stereochemistry No
Defined Stereocenters 4 / 4
E/Z Centers 0
Optical Activity UNSPECIFIED

Mericitabine is a specific inhibitor of hepatitis C virus (HCV) replication that target NS5B polymerase. Mericitabine, a prodrug, is hydrolyzed in vivo to produce PSI-6130. It had been studied in phase II clinical trials for the treatment of chronic hepatitis C. However, while it showed a good safety profile in clinical trials, it was not sufficiently effective to be used as a standalone agent.

Approval Year

Cmax

Cmax

ValueDoseCo-administeredAnalytePopulation
0.557 μg/mL
1000 mg single, oral
dose: 1000 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
RO5012433 plasma
Homo sapiens
population: HEALTHY
age: ADOLESCENT
sex: FEMALE / MALE
food status: FASTED
0.854 μg/mL
2000 mg single, oral
dose: 2000 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
RO5012433 plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: FEMALE / MALE
food status: FASTED
0.361 μg/mL
500 mg single, oral
dose: 500 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
RO5012433 plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: FEMALE / MALE
food status: FASTED
10.2 μg/mL
2000 mg single, oral
dose: 2000 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
RO4995855 plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: FEMALE / MALE
food status: FASTED
4.23 μg/mL
500 mg single, oral
dose: 500 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
RO4995855 plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: FEMALE / MALE
food status: FASTED
AUC

AUC

ValueDoseCo-administeredAnalytePopulation
11.2 μg × h/mL
1000 mg single, oral
dose: 1000 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
RO5012433 plasma
Homo sapiens
population: HEALTHY
age: ADOLESCENT
sex: FEMALE / MALE
food status: FASTED
20.5 μg × h/mL
2000 mg single, oral
dose: 2000 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
RO5012433 plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: FEMALE / MALE
food status: FASTED
6.35 μg × h/mL
500 mg single, oral
dose: 500 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
RO5012433 plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: FEMALE / MALE
food status: FASTED
113 μg × h/mL
2000 mg single, oral
dose: 2000 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
RO4995855 plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: FEMALE / MALE
food status: FASTED
28.8 μg × h/mL
500 mg single, oral
dose: 500 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
RO4995855 plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: FEMALE / MALE
food status: FASTED
T1/2

T1/2

ValueDoseCo-administeredAnalytePopulation
22.7 h
1000 mg single, oral
dose: 1000 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
RO5012433 plasma
Homo sapiens
population: HEALTHY
age: ADOLESCENT
sex: FEMALE / MALE
food status: FASTED
21.8 h
2000 mg single, oral
dose: 2000 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
RO5012433 plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: FEMALE / MALE
food status: FASTED
19 h
500 mg single, oral
dose: 500 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
RO5012433 plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: FEMALE / MALE
food status: FASTED
5.54 h
2000 mg single, oral
dose: 2000 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
RO4995855 plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: FEMALE / MALE
food status: FASTED
4.96 h
500 mg single, oral
dose: 500 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
RO4995855 plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: FEMALE / MALE
food status: FASTED
Sourcing

Sourcing

Vendor/AggregatorIDURL
PubMed

PubMed

TitleDatePubMed
Tetrazole and triazole as bioisosteres of carboxylic acid: discovery of diketo tetrazoles and diketo triazoles as anti-HCV agents.
2013 Aug 15
Highly efficient infectious cell culture of three hepatitis C virus genotype 2b strains and sensitivity to lead protease, nonstructural protein 5A, and polymerase inhibitors.
2014 Feb
The combination of alisporivir plus an NS5A inhibitor provides additive to synergistic anti-hepatitis C virus activity without detectable cross-resistance.
2014 Jun
Mericitabine and Either Boceprevir or Telaprevir in Combination with Peginterferon Alfa-2a plus Ribavirin for Patients with Chronic Hepatitis C Genotype 1 Infection and Prior Null Response: The Randomized DYNAMO 1 and DYNAMO 2 Studies.
2016
Modelling the interaction between danoprevir and mericitabine in the treatment of chronic HCV infection.
2016
Ritonavir-boosted danoprevir-based regimens in treatment-naive and prior null responders with HCV genotype 1 or 4 and compensated cirrhosis.
2016 May
Patents

Sample Use Guides

1500 mg doses twice daily for 2 weeks
Route of Administration: Oral
A stable HCV 1b replicon cell (Gt 1b Con1) line was treated with the NS5B nucleoside inhibitor R7128 (prodrug PSI-6130). Inhibition of HCV replicon-encoded Renilla luciferase reporter activity after 3 days of incubation was calculated - EC50 = 0.61 uM.
Substance Class Chemical
Created
by admin
on Fri Dec 15 18:15:26 UTC 2023
Edited
by admin
on Fri Dec 15 18:15:26 UTC 2023
Record UNII
05J68784G1
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
PSI-6130
Code English
R-1656
Code English
2'-DEOXY-2'-FLUORO-2'-C-METHYLCYTIDINE
Systematic Name English
CYTIDINE, 2'-DEOXY-2'-FLUORO-2'-METHYL-, (2'R)-
Systematic Name English
Code System Code Type Description
FDA UNII
05J68784G1
Created by admin on Fri Dec 15 18:15:26 UTC 2023 , Edited by admin on Fri Dec 15 18:15:26 UTC 2023
PRIMARY
EPA CompTox
DTXSID10231287
Created by admin on Fri Dec 15 18:15:26 UTC 2023 , Edited by admin on Fri Dec 15 18:15:26 UTC 2023
PRIMARY
CAS
817204-33-4
Created by admin on Fri Dec 15 18:15:26 UTC 2023 , Edited by admin on Fri Dec 15 18:15:26 UTC 2023
PRIMARY
PUBCHEM
6481236
Created by admin on Fri Dec 15 18:15:26 UTC 2023 , Edited by admin on Fri Dec 15 18:15:26 UTC 2023
PRIMARY
WIKIPEDIA
PSI-6130
Created by admin on Fri Dec 15 18:15:26 UTC 2023 , Edited by admin on Fri Dec 15 18:15:26 UTC 2023
PRIMARY
Related Record Type Details
TARGET ORGANISM->INHIBITOR
TARGET -> INHIBITOR
Related Record Type Details
PRODRUG -> METABOLITE ACTIVE