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Details

Stereochemistry ACHIRAL
Molecular Formula C4H9NO5P.Na
Molecular Weight 205.0815
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of FOSMIDOMYCIN SODIUM

SMILES

[Na+].ON(CCCP(O)([O-])=O)C=O

InChI

InChIKey=ZZPUYRHMTGOTEU-UHFFFAOYSA-M
InChI=1S/C4H10NO5P.Na/c6-4-5(7)2-1-3-11(8,9)10;/h4,7H,1-3H2,(H2,8,9,10);/q;+1/p-1

HIDE SMILES / InChI

Molecular Formula C4H9NO5P
Molecular Weight 182.0917
Charge -1
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Molecular Formula Na
Molecular Weight 22.98976928
Charge 1
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Description
Curator's Comment: The description was created based on several sources, including https://www.drugbank.ca/drugs/DB02948 | https://clinicaltrials.gov/ct2/show/NCT00214643 | https://clinicaltrials.gov/ct2/show/NCT00217451 | https://www.ncbi.nlm.nih.gov/pubmed/21866890

Fosmidomycin (3-(formylhydroxyamino)-propylphosphonic acid mono-sodium salt, 3-(N-formyl-N-hydroxyamino)-propylphosphonic acid mono-sodium salt, FR-31564) is a potent inhibitor of P. falciparum 1-deoxy-D-xylulose-5-phosphate reductoisomerase (PfDXR), developed by Albert Schweitzer Hospital for P. falciparum malaria treatment. Fosmidomycin was originally isolated as natural antibiotic from Streptomyces lavendulae. Fosmidomycin is active against a broad range of enterobacteria, but not against Gram-positive organisms or anaerobes. Fosmidomycin was developed as far as an early phase II study for the treatment of urinary tract infections by Fujisawa Pharmaceutical Company (Osaka, Japan) in the early eighties, but these trials have been discontinued. In recent clinical studies, it was shown that fosmidomycin is effective in curing uncomplicated Plasmodium falciparum malaria in humans. The treatment was well tolerated and resulted in a fast parasite and fever clearance. However, the high rate of recrudescence precludes the use of fosmidomycin as a monotherapy. In drug combination studies, the synergy of fosmidomycin with clindamycin was observed. Clinical studies with a fosmidomycin-clindamycin combination are currently ongoing.

Approval Year

Targets

Targets

Primary TargetPharmacologyConditionPotency
Target ID: O96693
Gene ID: NA
Gene Symbol: DXR
Target Organism: Plasmodium falciparum (isolate HB3)
28.0 nM [IC50]
Conditions

Conditions

ConditionModalityTargetsHighest PhaseProduct
Primary
Unknown

Approved Use

Unknown
Primary
Unknown

Approved Use

Unknown
Cmax

Cmax

ValueDoseCo-administeredAnalytePopulation
4.58 μg/mL
1200 mg 3 times / day multiple, oral
dose: 1200 mg
route of administration: Oral
experiment type: MULTIPLE
co-administered:
FOSMIDOMYCIN plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
11.1 μg/mL
7.5 mg/kg single, intramuscular
dose: 7.5 mg/kg
route of administration: Intramuscular
experiment type: SINGLE
co-administered:
FOSMIDOMYCIN serum
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: UNKNOWN
2.33 μg/mL
500 mg single, oral
dose: 500 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
FOSMIDOMYCIN serum
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: UNKNOWN
AUC

AUC

ValueDoseCo-administeredAnalytePopulation
27.67 μg × h/mL
1200 mg 3 times / day multiple, oral
dose: 1200 mg
route of administration: Oral
experiment type: MULTIPLE
co-administered:
FOSMIDOMYCIN plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
210 ng × h/mL
30 mg/kg single, intravenous
dose: 30 mg/kg
route of administration: Intravenous
experiment type: SINGLE
co-administered:
FOSMIDOMYCIN serum
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: UNKNOWN
42.2 μg × h/mL
7.5 mg/kg single, intramuscular
dose: 7.5 mg/kg
route of administration: Intramuscular
experiment type: SINGLE
co-administered:
FOSMIDOMYCIN serum
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: UNKNOWN
14 μg × h/mL
500 mg single, oral
dose: 500 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
FOSMIDOMYCIN serum
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: UNKNOWN
T1/2

T1/2

ValueDoseCo-administeredAnalytePopulation
0.5 h
1200 mg 3 times / day multiple, oral
dose: 1200 mg
route of administration: Oral
experiment type: MULTIPLE
co-administered:
FOSMIDOMYCIN plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
1.65 h
30 mg/kg single, intravenous
dose: 30 mg/kg
route of administration: Intravenous
experiment type: SINGLE
co-administered:
FOSMIDOMYCIN serum
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: UNKNOWN
1.58 h
7.5 mg/kg single, intramuscular
dose: 7.5 mg/kg
route of administration: Intramuscular
experiment type: SINGLE
co-administered:
FOSMIDOMYCIN serum
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: UNKNOWN
1.87 h
500 mg single, oral
dose: 500 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
FOSMIDOMYCIN serum
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: UNKNOWN
Funbound

Funbound

ValueDoseCo-administeredAnalytePopulation
99%
1200 mg 3 times / day multiple, oral
dose: 1200 mg
route of administration: Oral
experiment type: MULTIPLE
co-administered:
FOSMIDOMYCIN plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
PubMed

PubMed

TitleDatePubMed
Towards new antimalarial drugs: synthesis of non-hydrolyzable phosphate mimics as feed for a predictive QSAR study on 1-deoxy-D-xylulose-5-phosphate reductoisomerase inhibitors.
2008-04
Significance of terpenoids in induced indirect plant defence against herbivorous arthropods.
2008-04
Synthesis of beta- and gamma-oxa isosteres of fosmidomycin and FR900098 as antimalarial candidates.
2008-03-15
Herbivore-induced terpenoid emission in Medicago truncatula: concerted action of jasmonate, ethylene and calcium signaling.
2008-01
gamma-Substituted bis(pivaloyloxymethyl)ester analogues of fosmidomycin and FR900098.
2007-12
Evidence of artemisinin production from IPP stemming from both the mevalonate and the nonmevalonate pathways.
2007-12
Organocatalytic asymmetric direct phosphonylation of alpha,beta-unsaturated aldehydes: mechanism, scope, and application in synthesis.
2007-11-09
The structure of Mycobacteria 2C-methyl-D-erythritol-2,4-cyclodiphosphate synthase, an essential enzyme, provides a platform for drug discovery.
2007-10-23
Synthesis and evaluation of alpha,beta-unsaturated alpha-aryl-substituted fosmidomycin analogues as DXR inhibitors.
2007-09-01
Assessment of in vitro antimalarial interactions between dihydroartemisinin and fosmidomycin.
2007-09
Gateways to clinical trials.
2007-09
Novel deoxyxylulosephosphate-reductoisomerase inhibitors: fosmidomycin derivatives with spacious acyl residues.
2007-09
Elicitor induced activation of the methylerythritol phosphate pathway toward phytoalexins biosynthesis in rice.
2007-09
Molecular epidemiology of malaria in Cameroon. XXV. In vitro activity of fosmidomycin and its derivatives against fresh clinical isolates of Plasmodium falciparum and sequence analysis of 1-deoxy-D-xylulose 5-phosphate reductoisomerase.
2007-08
An Escherichia coli undecaprenyl-pyrophosphate phosphatase implicated in undecaprenyl phosphate recycling.
2007-08
The methylerythritol phosphate pathway for isoprenoid biosynthesis in coccidia: presence and sensitivity to fosmidomycin.
2007-08
Structures of Mycobacterium tuberculosis 1-deoxy-D-xylulose-5-phosphate reductoisomerase provide new insights into catalysis.
2007-07-06
Conformationally restrained aromatic analogues of fosmidomycin and FR900098.
2007-07
Structure of 1-deoxy-D-xylulose 5-phosphate reductoisomerase in a quaternary complex with a magnesium ion, NADPH and the antimalarial drug fosmidomycin.
2007-06-01
Effect of fosmidomycin on metabolic and transcript profiles of the methylerythritol phosphate pathway in Plasmodium falciparum.
2007-06
Pharmacokinetics and pharmacodynamics of fosmidomycin monotherapy and combination therapy with clindamycin in the treatment of multidrug resistant falciparum malaria.
2007-05-25
Divergent strategy for the synthesis of alpha-aryl-substituted fosmidomycin analogues.
2007-05-11
Plants used traditionally to treat malaria in Brazil: the archives of Flora Medicinal.
2007-05-01
Bioassay for determination of fosmidomycin in plasma and urine: application for pharmacokinetic dose optimisation.
2007-04
Isoprenoid biosynthesis of the apicoplast as drug target.
2007-01
Targeting the methyl erythritol phosphate (MEP) pathway for novel antimalarial, antibacterial and herbicidal drug discovery: inhibition of 1-deoxy-D-xylulose-5-phosphate reductoisomerase (DXR) enzyme.
2007
Isoprenoid biosynthesis as a drug target: bisphosphonate inhibition of Escherichia coli K12 growth and synergistic effects of fosmidomycin.
2006-12-14
Arylmethyl substituted derivatives of Fosmidomycin: synthesis and antimalarial activity.
2006-12
Enhanced flux through the methylerythritol 4-phosphate pathway in Arabidopsis plants overexpressing deoxyxylulose 5-phosphate reductoisomerase.
2006-11
Isoprenoid biosynthesis in plants - 2C-methyl-D-erythritol-4-phosphate synthase (IspC protein) of Arabidopsis thaliana.
2006-10
Synthesis and antimalarial activity of chain substituted pivaloyloxymethyl ester analogues of Fosmidomycin and FR900098.
2006-08-01
The relationship between the methyl-erythritol phosphate pathway leading to emission of volatile isoprenoids and abscisic acid content in leaves.
2006-08
Dynamic pathway allocation in early terpenoid biosynthesis of stress-induced lima bean leaves.
2006-08
Involvement of 2-C-methyl-D-erythritol-4-phosphate pathway in biosynthesis of aphidicolin-like tetracyclic diterpene of Scoparia dulcis.
2006-05
Plastid cues posttranscriptionally regulate the accumulation of key enzymes of the methylerythritol phosphate pathway in Arabidopsis.
2006-05
Synthesis and biological evaluation of cyclopropyl analogues of fosmidomycin as potent Plasmodium falciparum growth inhibitors.
2006-04-20
Synthesis of alpha-substituted fosmidomycin analogues as highly potent Plasmodium falciparum growth inhibitors.
2006-04-01
Evaluation of fosmidomycin analogs as inhibitors of the Synechocystis sp. PCC6803 1-deoxy-D-xylulose 5-phosphate reductoisomerase.
2006-04-01
Kinetic characterization of Synechocystis sp. PCC6803 1-deoxy-D-xylulose 5-phosphate reductoisomerase mutants.
2006-02
An alternative high-performance liquid chromatographic method for determination of clindamycin in plasma.
2006-01
Bacterial genome adaptation to niches: divergence of the potential virulence genes in three Burkholderia species of different survival strategies.
2005-12-07
The Arabidopsis csb3 mutant reveals a regulatory link between salicylic acid-mediated disease resistance and the methyl-erythritol 4-phosphate pathway.
2005-10
A fragment-based approach to understanding inhibition of 1-deoxy-D-xylulose-5-phosphate reductoisomerase.
2005-10
The capacity for thermal protection of photosynthetic electron transport varies for different monoterpenes in Quercus ilex.
2005-09
[Isoprenoid pigments in representatives of the family Microbacteriaceae].
2005-08-27
Fosmidomycin analogues as inhibitors of monoterpenoid indole alkaloid production in Catharanthus roseus cells.
2005-08
Alkoxycarbonyloxyethyl ester prodrugs of FR900098 with improved in vivo antimalarial activity.
2005-07
[Prevalence of nonmevalonate and mevalonate pathways for isoprenoid biosynthesis among bacteria of different systematic groups].
2005-06-09
AFMoC enhances predictivity of 3D QSAR: a case study with DOXP-reductoisomerase.
2005-05-19
The plastid of Plasmodium spp.: a target for inhibitors.
2005
Patents

Sample Use Guides

Fosmidomycin-clindamycin (30 mg/kg and 10 mg/kg) given twice daily for three days
Route of Administration: Oral
Assay mixtures (total volume: 200 mL) contained 100 mm Tris hydrochloride (pH 7.6), 4 mm MnCl2, 0.5 mm dithiothreitol (DTT), 0.5 mm NADPH, 10–30 nm of recombinant IspC protein (P. falciparum) or 100 mm Tris hydrochloride (pH 8.0), 10 mm MgCl2, 1mm NADPH, 27 nm of recombinant IspC protein (E. coli). Dilution series (1:2) of inhibitor 1 (Fosmidomycin) covered the concentration range of 200 mm to 1 nm. The reaction was started by addition of 1-deoxyxylulose 5-phosphate to a final concentration of 1 mm. The reaction was monitored photometrically (room temperature for P. falciparum or 37C for E. coli) at 340 nm in a microplate reader
Substance Class Chemical
Created
by admin
on Mon Mar 31 18:03:01 GMT 2025
Edited
by admin
on Mon Mar 31 18:03:01 GMT 2025
Record UNII
IYI1EW66CX
Record Status Validated (UNII)
Record Version
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Name Type Language
FOSMIDOMYCIN MONOSODIUM SALT
MI  
Preferred Name English
FOSMIDOMYCIN SODIUM
Common Name English
PHOSPHONIC ACID, (3-(FORMYLHYDROXYAMINO)PROPYL)-, MONOSODIUM SALT
Common Name English
FOSMIDOMYCIN MONOSODIUM SALT [MI]
Common Name English
FR-31564
Common Name English
FOSMIDOMYCIN SODIUM [JAN]
Common Name English
Code System Code Type Description
PUBCHEM
171792
Created by admin on Mon Mar 31 18:03:01 GMT 2025 , Edited by admin on Mon Mar 31 18:03:01 GMT 2025
PRIMARY
CAS
66508-37-0
Created by admin on Mon Mar 31 18:03:01 GMT 2025 , Edited by admin on Mon Mar 31 18:03:01 GMT 2025
PRIMARY
DRUG BANK
DBSALT002936
Created by admin on Mon Mar 31 18:03:01 GMT 2025 , Edited by admin on Mon Mar 31 18:03:01 GMT 2025
PRIMARY
EPA CompTox
DTXSID10216711
Created by admin on Mon Mar 31 18:03:01 GMT 2025 , Edited by admin on Mon Mar 31 18:03:01 GMT 2025
PRIMARY
FDA UNII
IYI1EW66CX
Created by admin on Mon Mar 31 18:03:01 GMT 2025 , Edited by admin on Mon Mar 31 18:03:01 GMT 2025
PRIMARY
MERCK INDEX
m5554
Created by admin on Mon Mar 31 18:03:01 GMT 2025 , Edited by admin on Mon Mar 31 18:03:01 GMT 2025
PRIMARY Merck Index
Related Record Type Details
PARENT -> SALT/SOLVATE