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

Details

Stereochemistry ABSOLUTE
Molecular Formula C14H22N4O5.2ClH
Molecular Weight 399.27
Optical Activity UNSPECIFIED
Defined Stereocenters 4 / 4
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of VALTORCITABINE DIHYDROCHLORIDE

SMILES

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

InChI

InChIKey=KDDUQKQRHQCADM-KRTNAVHJSA-N
InChI=1S/C14H22N4O5.2ClH/c1-7(2)12(16)13(20)23-8-5-11(22-9(8)6-19)18-4-3-10(15)17-14(18)21;;/h3-4,7-9,11-12,19H,5-6,16H2,1-2H3,(H2,15,17,21);2*1H/t8-,9+,11+,12+;;/m1../s1

HIDE SMILES / InChI

Molecular Formula C14H22N4O5
Molecular Weight 326.3483
Charge 0
Count
Stereochemistry ABSOLUTE
Additional Stereochemistry No
Defined Stereocenters 4 / 4
E/Z Centers 0
Optical Activity UNSPECIFIED

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

Torcitabine is the beta-L-enantiomer of the natural nucleoside D-cytidine. The drug was under development as an antiviral agent for the treatment of chronic hepatitis B virus infection. Torcitabine has poor oral bioavailability, but its 3’,5’-derivative ester (val-L-dC) and the 3’-monovaline ester, valtorcitabine dihydrochloride, have excellent oral bioavailability and consequently the torcitabine prodrug, valtorcitabine, has replaced torcitabine in clinical development. Torcitabine is active against hepadnaviruses, specifically human hepatitis B virus (HBV), duck hepatitis virus (DHBV) and woodchuck hepatitis virus (WHV). Torcitabine triphosphate is a selective inhibitor of the polymerase enzyme of HBV.

Approval Year

Targets

Targets

Primary TargetPharmacologyConditionPotency
PubMed

PubMed

TitleDatePubMed
Antiviral beta-L-nucleosides specific for hepatitis B virus infection.
2001
Anti-HBV specific beta-L-2'-deoxynucleosides.
2001 Apr-Jul
Cross-resistance testing of next-generation nucleoside and nucleotide analogues against lamivudine-resistant HBV.
2005
Substance Class Chemical
Created
by admin
on Fri Dec 15 15:30:48 GMT 2023
Edited
by admin
on Fri Dec 15 15:30:48 GMT 2023
Record UNII
5816OWJ81W
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
VALTORCITABINE DIHYDROCHLORIDE
USAN  
USAN  
Official Name English
L-VALINE, 3'-ESTER WITH 4-AMINO-1-(2-DEOXY-.BETA.-L-ERYTHRO-PENTOFURANOSYL)-2(1H)-PYRIMIDINONE, DIHYDROCHLORIDE
Systematic Name English
4-AMINO-1-(3-O-((2S)-2-AMINO-3-METHYLBUTANOYL)-2-DEOXY-.BETA.-D-ERYTHRO-PENTOFURANOSYL)PYRIMIDIN-2(1H)-ONE DIHYDROCHLORIDE
Systematic Name English
NM-147
Code English
VALTORCITABINE DIHYDROCHLORIDE [USAN]
Common Name English
Classification Tree Code System Code
NCI_THESAURUS C29575
Created by admin on Fri Dec 15 15:30:48 GMT 2023 , Edited by admin on Fri Dec 15 15:30:48 GMT 2023
NCI_THESAURUS C281
Created by admin on Fri Dec 15 15:30:48 GMT 2023 , Edited by admin on Fri Dec 15 15:30:48 GMT 2023
Code System Code Type Description
ChEMBL
CHEMBL2106499
Created by admin on Fri Dec 15 15:30:48 GMT 2023 , Edited by admin on Fri Dec 15 15:30:48 GMT 2023
PRIMARY
EPA CompTox
DTXSID90957392
Created by admin on Fri Dec 15 15:30:48 GMT 2023 , Edited by admin on Fri Dec 15 15:30:48 GMT 2023
PRIMARY
USAN
OO-43
Created by admin on Fri Dec 15 15:30:48 GMT 2023 , Edited by admin on Fri Dec 15 15:30:48 GMT 2023
PRIMARY
FDA UNII
5816OWJ81W
Created by admin on Fri Dec 15 15:30:48 GMT 2023 , Edited by admin on Fri Dec 15 15:30:48 GMT 2023
PRIMARY
DRUG BANK
DBSALT002862
Created by admin on Fri Dec 15 15:30:48 GMT 2023 , Edited by admin on Fri Dec 15 15:30:48 GMT 2023
PRIMARY
SMS_ID
300000037067
Created by admin on Fri Dec 15 15:30:48 GMT 2023 , Edited by admin on Fri Dec 15 15:30:48 GMT 2023
PRIMARY
CAS
359689-54-6
Created by admin on Fri Dec 15 15:30:48 GMT 2023 , Edited by admin on Fri Dec 15 15:30:48 GMT 2023
PRIMARY
PUBCHEM
23725063
Created by admin on Fri Dec 15 15:30:48 GMT 2023 , Edited by admin on Fri Dec 15 15:30:48 GMT 2023
PRIMARY
NCI_THESAURUS
C90788
Created by admin on Fri Dec 15 15:30:48 GMT 2023 , Edited by admin on Fri Dec 15 15:30:48 GMT 2023
PRIMARY
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