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Details

Stereochemistry EPIMERIC
Molecular Formula C35H64N5O8PS
Molecular Weight 745.95
Optical Activity UNSPECIFIED
Defined Stereocenters 3 / 4
E/Z Centers 1
Charge 0

SHOW SMILES / InChI
Structure of FOZIVUDINE TIDOXIL

SMILES

CCCCCCCCCCCCSCC(COP(O)(=O)OC[C@H]1O[C@H](C[C@@H]1N=[N+]=[N-])N2C=C(C)C(=O)NC2=O)OCCCCCCCCCC

InChI

InChIKey=IBHARWXWOCPXCR-WELGVCPWSA-N
InChI=1S/C35H64N5O8PS/c1-4-6-8-10-12-14-15-17-19-21-23-50-28-30(45-22-20-18-16-13-11-9-7-5-2)26-46-49(43,44)47-27-32-31(38-39-36)24-33(48-32)40-25-29(3)34(41)37-35(40)42/h25,30-33H,4-24,26-28H2,1-3H3,(H,43,44)(H,37,41,42)/t30?,31-,32+,33+/m0/s1

HIDE SMILES / InChI
Fozivudine tidoxil is a thioether lipid–Zidovudine (ZDV) conjugate. After intake it is split intracellularly into the lipid moiety and ZDV-monophosphate, which is subsequently phosphorylated to the active metabolite ZDV-triphosphate. The rationale behind the development of fozivudine (FZD) was to take advantage of the high cleavage activity in mononuclear cells and other organs resulting in increased amounts of intracellular ZDV available for phosphorylation to the active metabolite, and a very low activity in red blood and stem cells, which should result in reduced haematologic toxicity. It is member of the family of nucleoside reverse transcriptase (RT) inhibitors. Fozivudine tidoxil has been in Phase II clinical trials for the treatment of HIV infection. There were three adverse events possibly related to fozivudine: urine abnormality, gastrointestinal pain and abnormal dreams.

Approval Year

TargetsConditions

Conditions

ConditionModalityTargetsHighest PhaseProduct
Primary
Unknown

Approved Use

Unknown
Primary
Unknown

Approved Use

Unknown
Cmax

Cmax

ValueDoseCo-administeredAnalytePopulation
30.03 ng/mL
200 mg 1 times / day steady-state, oral
dose: 200 mg
route of administration: Oral
experiment type: STEADY-STATE
co-administered:
ZIDOVUDINE plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: FASTED
69.4 ng/mL
800 mg 1 times / day steady-state, oral
dose: 800 mg
route of administration: Oral
experiment type: STEADY-STATE
co-administered:
ZIDOVUDINE plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: FASTED
70.54 ng/mL
400 mg 1 times / day steady-state, oral
dose: 400 mg
route of administration: Oral
experiment type: STEADY-STATE
co-administered:
ZIDOVUDINE plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: FASTED
1.92 mg/L
200 mg 1 times / day steady-state, oral
dose: 200 mg
route of administration: Oral
experiment type: STEADY-STATE
co-administered:
FOZIVUDINE TIDOXIL plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: FASTED
4.14 mg/L
400 mg 1 times / day steady-state, oral
dose: 400 mg
route of administration: Oral
experiment type: STEADY-STATE
co-administered:
FOZIVUDINE TIDOXIL plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: FASTED
8.39 mg/L
800 mg 1 times / day steady-state, oral
dose: 800 mg
route of administration: Oral
experiment type: STEADY-STATE
co-administered:
FOZIVUDINE TIDOXIL plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: FASTED
T1/2

T1/2

ValueDoseCo-administeredAnalytePopulation
7.1 h
200 mg 1 times / day steady-state, oral
dose: 200 mg
route of administration: Oral
experiment type: STEADY-STATE
co-administered:
ZIDOVUDINE plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: FASTED
7.1 h
800 mg 1 times / day steady-state, oral
dose: 800 mg
route of administration: Oral
experiment type: STEADY-STATE
co-administered:
ZIDOVUDINE plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: FASTED
6.1 h
400 mg 1 times / day steady-state, oral
dose: 400 mg
route of administration: Oral
experiment type: STEADY-STATE
co-administered:
ZIDOVUDINE plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: FASTED
3.5 h
200 mg 1 times / day steady-state, oral
dose: 200 mg
route of administration: Oral
experiment type: STEADY-STATE
co-administered:
FOZIVUDINE TIDOXIL plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: FASTED
4 h
400 mg 1 times / day steady-state, oral
dose: 400 mg
route of administration: Oral
experiment type: STEADY-STATE
co-administered:
FOZIVUDINE TIDOXIL plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: FASTED
4.4 h
800 mg 1 times / day steady-state, oral
dose: 800 mg
route of administration: Oral
experiment type: STEADY-STATE
co-administered:
FOZIVUDINE TIDOXIL plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: FASTED
Overview

Overview

CYP3A4CYP2C9CYP2D6hERG

OverviewOther

Other InhibitorOther SubstrateOther Inducer

Drug as perpetrator​

Drug as perpetrator​

TargetModalityActivityMetaboliteClinical evidence
yes
PubMed

PubMed

TitleDatePubMed
Virological efficacy of 24-week fozivudine-based regimen in ART-naive patients from Tanzania and Côte d'Ivoire.
2017 Feb 20
Patents

Sample Use Guides

800 mg once daily or 600 mg twice daily or 1200 mg once daily over a period of 24 weeks.
Route of Administration: Oral
Fozivudine showed dose-dependent inhibition of various HIV strains in vitro, with IC50 values of 0.02–0.2 uM/L (15–150 ng/mL).
Name Type Language
FOZIVUDINE TIDOXIL
INN   WHO-DD  
INN  
Official Name English
(2RS)-2-(DECYLOXY)-3-(DODECYLTHIO)PROPYL HYDROGEN 3'-AZIDO-3'-DEOXY-5'-THYMIDYLATE
Common Name English
BM 21.1290
Code English
fozivudine tidoxil [INN]
Common Name English
Fozivudine tidoxil [WHO-DD]
Common Name English
BM-211290
Code English
FZT
Common Name English
BM-21.1290
Code English
HDP990002
Code English
HDP-990002
Code English
Classification Tree Code System Code
NCI_THESAURUS C97452
Created by admin on Fri Dec 15 19:14:45 GMT 2023 , Edited by admin on Fri Dec 15 19:14:45 GMT 2023
Code System Code Type Description
PUBCHEM
64140
Created by admin on Fri Dec 15 19:14:45 GMT 2023 , Edited by admin on Fri Dec 15 19:14:45 GMT 2023
PRIMARY
MESH
C408972
Created by admin on Fri Dec 15 19:14:45 GMT 2023 , Edited by admin on Fri Dec 15 19:14:45 GMT 2023
PRIMARY
ChEMBL
CHEMBL2106448
Created by admin on Fri Dec 15 19:14:45 GMT 2023 , Edited by admin on Fri Dec 15 19:14:45 GMT 2023
PRIMARY
EVMPD
SUB07811MIG
Created by admin on Fri Dec 15 19:14:45 GMT 2023 , Edited by admin on Fri Dec 15 19:14:45 GMT 2023
PRIMARY
DRUG BANK
DB12423
Created by admin on Fri Dec 15 19:14:45 GMT 2023 , Edited by admin on Fri Dec 15 19:14:45 GMT 2023
PRIMARY
EPA CompTox
DTXSID10931199
Created by admin on Fri Dec 15 19:14:45 GMT 2023 , Edited by admin on Fri Dec 15 19:14:45 GMT 2023
PRIMARY
SMS_ID
100000080465
Created by admin on Fri Dec 15 19:14:45 GMT 2023 , Edited by admin on Fri Dec 15 19:14:45 GMT 2023
PRIMARY
CAS
141790-23-0
Created by admin on Fri Dec 15 19:14:45 GMT 2023 , Edited by admin on Fri Dec 15 19:14:45 GMT 2023
PRIMARY
FDA UNII
687805287F
Created by admin on Fri Dec 15 19:14:45 GMT 2023 , Edited by admin on Fri Dec 15 19:14:45 GMT 2023
PRIMARY
INN
7276
Created by admin on Fri Dec 15 19:14:45 GMT 2023 , Edited by admin on Fri Dec 15 19:14:45 GMT 2023
PRIMARY
NCI_THESAURUS
C96548
Created by admin on Fri Dec 15 19:14:45 GMT 2023 , Edited by admin on Fri Dec 15 19:14:45 GMT 2023
PRIMARY