Details
| Stereochemistry | ABSOLUTE |
| Molecular Formula | C10H14N5O8P.BrH |
| Molecular Weight | 444.133 |
| Optical Activity | UNSPECIFIED |
| Defined Stereocenters | 4 / 4 |
| E/Z Centers | 0 |
| Charge | 0 |
SHOW SMILES / InChI
SMILES
Br.NC1=NC(=O)C2=C(N[C@@H]3O[C@@H]4COP(O)(=O)O[C@@H]4C(O)(O)[C@@H]3N2)N1
InChI
InChIKey=NKQPERIISGIRLV-KGZDAJGASA-N
InChI=1S/C10H14N5O8P.BrH/c11-9-14-6-3(7(16)15-9)12-4-8(13-6)22-2-1-21-24(19,20)23-5(2)10(4,17)18;/h2,4-5,8,12,17-18H,1H2,(H,19,20)(H4,11,13,14,15,16);1H/t2-,4-,5+,8-;/m1./s1
| Molecular Formula | BrH |
| Molecular Weight | 80.912 |
| Charge | 0 |
| Count |
|
| Stereochemistry | ACHIRAL |
| Additional Stereochemistry | No |
| Defined Stereocenters | 0 / 0 |
| E/Z Centers | 0 |
| Optical Activity | NONE |
| Molecular Formula | C10H14N5O8P |
| Molecular Weight | 363.2206 |
| Charge | 0 |
| Count |
|
| Stereochemistry | ABSOLUTE |
| Additional Stereochemistry | No |
| Defined Stereocenters | 4 / 4 |
| E/Z Centers | 0 |
| Optical Activity | UNSPECIFIED |
Fosdenopterin (NulibryTM) is a synthetic cyclic pyranopterin monophosphate that is being developed by Origin Biosciences (a subsidiary of BridgeBio Pharma) for the treatment of molybdenum cofactor deficiency (MoCD) type A. Patients with MoCD Type A have mutations in the MOCS1 gene leading to deficient MOCS1A/B dependent synthesis of the intermediate substrate, cPMP. Substrate replacement therapy with NULIBRY provides an exogenous source of cPMP, which is converted to molybdopterin. Molybdopterin is then converted to molybdenum cofactor, which is needed for the activation of molybdenum-dependent enzymes, including sulfite oxidase (SOX), an enzyme that reduces levels of neurotoxic sulfites. Fosdenopterin was approved by the US FDA in February 2021 for use in reducing the risk of mortality in paediatric and adult patients with MoCD type A.
Approval Year
Targets
| Primary Target | Pharmacology | Condition | Potency |
|---|---|---|---|
Target ID: O96007 Gene ID: 4338.0 Gene Symbol: MOCS2 Target Organism: Homo sapiens (Human) |
Conditions
| Condition | Modality | Targets | Highest Phase | Product |
|---|---|---|---|---|
| Primary | NULIBRY Approved UseNULIBRY is cyclic pyranopterin monophosphate (cPMP) indicated to reduce the risk of mortality in patients with molybdenum cofactor deficiency (MoCD) Type A. Launch Date2021 |
Cmax
| Value | Dose | Co-administered | Analyte | Population |
|---|---|---|---|---|
285 ng/mL |
0.075 mg/kg single, intravenous dose: 0.075 mg/kg route of administration: Intravenous experiment type: SINGLE co-administered: |
CYCLIC PYRANOPTERIN MONOPHOSPHATE plasma | Homo sapiens population: HEALTHY age: ADULT sex: UNKNOWN food status: UNKNOWN |
|
873 ng/mL |
0.25 mg/kg single, intravenous dose: 0.25 mg/kg route of administration: Intravenous experiment type: SINGLE co-administered: |
CYCLIC PYRANOPTERIN MONOPHOSPHATE plasma | Homo sapiens population: HEALTHY age: ADULT sex: UNKNOWN food status: UNKNOWN |
|
2800 ng/mL |
0.68 mg/kg single, intravenous dose: 0.68 mg/kg route of administration: Intravenous experiment type: SINGLE co-administered: |
CYCLIC PYRANOPTERIN MONOPHOSPHATE plasma | Homo sapiens population: HEALTHY age: ADULT sex: UNKNOWN food status: UNKNOWN |
AUC
| Value | Dose | Co-administered | Analyte | Population |
|---|---|---|---|---|
523 ng × h/mL |
0.075 mg/kg single, intravenous dose: 0.075 mg/kg route of administration: Intravenous experiment type: SINGLE co-administered: |
CYCLIC PYRANOPTERIN MONOPHOSPHATE plasma | Homo sapiens population: HEALTHY age: ADULT sex: UNKNOWN food status: UNKNOWN |
|
1790 ng × h/mL |
0.25 mg/kg single, intravenous dose: 0.25 mg/kg route of administration: Intravenous experiment type: SINGLE co-administered: |
CYCLIC PYRANOPTERIN MONOPHOSPHATE plasma | Homo sapiens population: HEALTHY age: ADULT sex: UNKNOWN food status: UNKNOWN |
|
5960 ng × h/mL |
0.68 mg/kg single, intravenous dose: 0.68 mg/kg route of administration: Intravenous experiment type: SINGLE co-administered: |
CYCLIC PYRANOPTERIN MONOPHOSPHATE plasma | Homo sapiens population: HEALTHY age: ADULT sex: UNKNOWN food status: UNKNOWN |
T1/2
| Value | Dose | Co-administered | Analyte | Population |
|---|---|---|---|---|
1.22 h |
0.075 mg/kg single, intravenous dose: 0.075 mg/kg route of administration: Intravenous experiment type: SINGLE co-administered: |
CYCLIC PYRANOPTERIN MONOPHOSPHATE plasma | Homo sapiens population: HEALTHY age: ADULT sex: UNKNOWN food status: UNKNOWN |
|
1.67 h |
0.25 mg/kg single, intravenous dose: 0.25 mg/kg route of administration: Intravenous experiment type: SINGLE co-administered: |
CYCLIC PYRANOPTERIN MONOPHOSPHATE plasma | Homo sapiens population: HEALTHY age: ADULT sex: UNKNOWN food status: UNKNOWN |
|
1.64 h |
0.68 mg/kg single, intravenous dose: 0.68 mg/kg route of administration: Intravenous experiment type: SINGLE co-administered: |
CYCLIC PYRANOPTERIN MONOPHOSPHATE plasma | Homo sapiens population: HEALTHY age: ADULT sex: UNKNOWN food status: UNKNOWN |
Funbound
| Value | Dose | Co-administered | Analyte | Population |
|---|---|---|---|---|
87.6% |
CYCLIC PYRANOPTERIN MONOPHOSPHATE plasma | Homo sapiens population: UNKNOWN age: UNKNOWN sex: UNKNOWN food status: UNKNOWN |
Doses
| Dose | Population | Adverse events |
|---|---|---|
1300 ug/kg/day 1 times / day multiple, intravenous Studied dose Dose: 1300 ug/kg/day, 1 times / day Route: intravenous Route: multiple Dose: 1300 ug/kg/day, 1 times / day Sources: |
unhealthy, NEWBORN|CHILD Health Status: unhealthy Age Group: NEWBORN|CHILD Sex: M+F Food Status: UNKNOWN Sources: |
Disc. AE: Adverse event, Adverse event... Other AEs: Respiratory tract infection, Pyrexia... AEs leading to discontinuation/dose reduction: Adverse event (0%) Other AEs:Adverse event (0%) Varicella (Serious, 1 pt) Stomatitis (Serious, 1 pt) Staphylococcal sepsis (Serious, 1 pt) Staphylococcal infection (Serious, 1 pt) Respiratory distress (Serious, 1 pt) Respiratory syncytial virus pneumonitis (Serious, 1 pt) Pleural effusion (Serious, 1 pt) Necrotizing colitis (Serious, 1 pt) Myoclonus (Serious, 1 pt) Irritability (Serious, 1 pt) Febrile infection (Serious, 1 pt) Respiratory tract infection (Serious, 2 patients) Sources: Pyrexia (Serious, 2 patients) Device issue (Serious, 2 patients) Device moved (Serious, 2 patients) Device related infection (Serious, 3 patients) Device related sepsis (Serious, 2 patients) Sepsis (Serious, 2 patients) Respiratory tract infection (Serious, 1 patient) Infection (Serious, 1 pt) Upper resp tract infection (Serious, 1 pt) Subdural effusion (Serious, 1 pt) Device leakage (Serious, 1 pt) |
AEs
| AE | Significance | Dose | Population |
|---|---|---|---|
| Adverse event | 0% Disc. AE |
1300 ug/kg/day 1 times / day multiple, intravenous Studied dose Dose: 1300 ug/kg/day, 1 times / day Route: intravenous Route: multiple Dose: 1300 ug/kg/day, 1 times / day Sources: |
unhealthy, NEWBORN|CHILD Health Status: unhealthy Age Group: NEWBORN|CHILD Sex: M+F Food Status: UNKNOWN Sources: |
| Adverse event | 0% Disc. AE |
1300 ug/kg/day 1 times / day multiple, intravenous Studied dose Dose: 1300 ug/kg/day, 1 times / day Route: intravenous Route: multiple Dose: 1300 ug/kg/day, 1 times / day Sources: |
unhealthy, NEWBORN|CHILD Health Status: unhealthy Age Group: NEWBORN|CHILD Sex: M+F Food Status: UNKNOWN Sources: |
| Respiratory tract infection | Serious, 1 patient | 1300 ug/kg/day 1 times / day multiple, intravenous Studied dose Dose: 1300 ug/kg/day, 1 times / day Route: intravenous Route: multiple Dose: 1300 ug/kg/day, 1 times / day Sources: |
unhealthy, NEWBORN|CHILD Health Status: unhealthy Age Group: NEWBORN|CHILD Sex: M+F Food Status: UNKNOWN Sources: |
| Device leakage | Serious, 1 pt | 1300 ug/kg/day 1 times / day multiple, intravenous Studied dose Dose: 1300 ug/kg/day, 1 times / day Route: intravenous Route: multiple Dose: 1300 ug/kg/day, 1 times / day Sources: |
unhealthy, NEWBORN|CHILD Health Status: unhealthy Age Group: NEWBORN|CHILD Sex: M+F Food Status: UNKNOWN Sources: |
| Infection | Serious, 1 pt | 1300 ug/kg/day 1 times / day multiple, intravenous Studied dose Dose: 1300 ug/kg/day, 1 times / day Route: intravenous Route: multiple Dose: 1300 ug/kg/day, 1 times / day Sources: |
unhealthy, NEWBORN|CHILD Health Status: unhealthy Age Group: NEWBORN|CHILD Sex: M+F Food Status: UNKNOWN Sources: |
| Subdural effusion | Serious, 1 pt | 1300 ug/kg/day 1 times / day multiple, intravenous Studied dose Dose: 1300 ug/kg/day, 1 times / day Route: intravenous Route: multiple Dose: 1300 ug/kg/day, 1 times / day Sources: |
unhealthy, NEWBORN|CHILD Health Status: unhealthy Age Group: NEWBORN|CHILD Sex: M+F Food Status: UNKNOWN Sources: |
| Upper resp tract infection | Serious, 1 pt | 1300 ug/kg/day 1 times / day multiple, intravenous Studied dose Dose: 1300 ug/kg/day, 1 times / day Route: intravenous Route: multiple Dose: 1300 ug/kg/day, 1 times / day Sources: |
unhealthy, NEWBORN|CHILD Health Status: unhealthy Age Group: NEWBORN|CHILD Sex: M+F Food Status: UNKNOWN Sources: |
| Febrile infection | Serious, 1 pt Disc. AE |
1300 ug/kg/day 1 times / day multiple, intravenous Studied dose Dose: 1300 ug/kg/day, 1 times / day Route: intravenous Route: multiple Dose: 1300 ug/kg/day, 1 times / day Sources: |
unhealthy, NEWBORN|CHILD Health Status: unhealthy Age Group: NEWBORN|CHILD Sex: M+F Food Status: UNKNOWN Sources: |
| Irritability | Serious, 1 pt Disc. AE |
1300 ug/kg/day 1 times / day multiple, intravenous Studied dose Dose: 1300 ug/kg/day, 1 times / day Route: intravenous Route: multiple Dose: 1300 ug/kg/day, 1 times / day Sources: |
unhealthy, NEWBORN|CHILD Health Status: unhealthy Age Group: NEWBORN|CHILD Sex: M+F Food Status: UNKNOWN Sources: |
| Myoclonus | Serious, 1 pt Disc. AE |
1300 ug/kg/day 1 times / day multiple, intravenous Studied dose Dose: 1300 ug/kg/day, 1 times / day Route: intravenous Route: multiple Dose: 1300 ug/kg/day, 1 times / day Sources: |
unhealthy, NEWBORN|CHILD Health Status: unhealthy Age Group: NEWBORN|CHILD Sex: M+F Food Status: UNKNOWN Sources: |
| Necrotizing colitis | Serious, 1 pt Disc. AE |
1300 ug/kg/day 1 times / day multiple, intravenous Studied dose Dose: 1300 ug/kg/day, 1 times / day Route: intravenous Route: multiple Dose: 1300 ug/kg/day, 1 times / day Sources: |
unhealthy, NEWBORN|CHILD Health Status: unhealthy Age Group: NEWBORN|CHILD Sex: M+F Food Status: UNKNOWN Sources: |
| Pleural effusion | Serious, 1 pt Disc. AE |
1300 ug/kg/day 1 times / day multiple, intravenous Studied dose Dose: 1300 ug/kg/day, 1 times / day Route: intravenous Route: multiple Dose: 1300 ug/kg/day, 1 times / day Sources: |
unhealthy, NEWBORN|CHILD Health Status: unhealthy Age Group: NEWBORN|CHILD Sex: M+F Food Status: UNKNOWN Sources: |
| Respiratory distress | Serious, 1 pt Disc. AE |
1300 ug/kg/day 1 times / day multiple, intravenous Studied dose Dose: 1300 ug/kg/day, 1 times / day Route: intravenous Route: multiple Dose: 1300 ug/kg/day, 1 times / day Sources: |
unhealthy, NEWBORN|CHILD Health Status: unhealthy Age Group: NEWBORN|CHILD Sex: M+F Food Status: UNKNOWN Sources: |
| Respiratory syncytial virus pneumonitis | Serious, 1 pt Disc. AE |
1300 ug/kg/day 1 times / day multiple, intravenous Studied dose Dose: 1300 ug/kg/day, 1 times / day Route: intravenous Route: multiple Dose: 1300 ug/kg/day, 1 times / day Sources: |
unhealthy, NEWBORN|CHILD Health Status: unhealthy Age Group: NEWBORN|CHILD Sex: M+F Food Status: UNKNOWN Sources: |
| Staphylococcal infection | Serious, 1 pt Disc. AE |
1300 ug/kg/day 1 times / day multiple, intravenous Studied dose Dose: 1300 ug/kg/day, 1 times / day Route: intravenous Route: multiple Dose: 1300 ug/kg/day, 1 times / day Sources: |
unhealthy, NEWBORN|CHILD Health Status: unhealthy Age Group: NEWBORN|CHILD Sex: M+F Food Status: UNKNOWN Sources: |
| Staphylococcal sepsis | Serious, 1 pt Disc. AE |
1300 ug/kg/day 1 times / day multiple, intravenous Studied dose Dose: 1300 ug/kg/day, 1 times / day Route: intravenous Route: multiple Dose: 1300 ug/kg/day, 1 times / day Sources: |
unhealthy, NEWBORN|CHILD Health Status: unhealthy Age Group: NEWBORN|CHILD Sex: M+F Food Status: UNKNOWN Sources: |
| Stomatitis | Serious, 1 pt Disc. AE |
1300 ug/kg/day 1 times / day multiple, intravenous Studied dose Dose: 1300 ug/kg/day, 1 times / day Route: intravenous Route: multiple Dose: 1300 ug/kg/day, 1 times / day Sources: |
unhealthy, NEWBORN|CHILD Health Status: unhealthy Age Group: NEWBORN|CHILD Sex: M+F Food Status: UNKNOWN Sources: |
| Varicella | Serious, 1 pt Disc. AE |
1300 ug/kg/day 1 times / day multiple, intravenous Studied dose Dose: 1300 ug/kg/day, 1 times / day Route: intravenous Route: multiple Dose: 1300 ug/kg/day, 1 times / day Sources: |
unhealthy, NEWBORN|CHILD Health Status: unhealthy Age Group: NEWBORN|CHILD Sex: M+F Food Status: UNKNOWN Sources: |
| Device issue | Serious, 2 patients | 1300 ug/kg/day 1 times / day multiple, intravenous Studied dose Dose: 1300 ug/kg/day, 1 times / day Route: intravenous Route: multiple Dose: 1300 ug/kg/day, 1 times / day Sources: |
unhealthy, NEWBORN|CHILD Health Status: unhealthy Age Group: NEWBORN|CHILD Sex: M+F Food Status: UNKNOWN Sources: |
| Device moved | Serious, 2 patients | 1300 ug/kg/day 1 times / day multiple, intravenous Studied dose Dose: 1300 ug/kg/day, 1 times / day Route: intravenous Route: multiple Dose: 1300 ug/kg/day, 1 times / day Sources: |
unhealthy, NEWBORN|CHILD Health Status: unhealthy Age Group: NEWBORN|CHILD Sex: M+F Food Status: UNKNOWN Sources: |
| Device related sepsis | Serious, 2 patients | 1300 ug/kg/day 1 times / day multiple, intravenous Studied dose Dose: 1300 ug/kg/day, 1 times / day Route: intravenous Route: multiple Dose: 1300 ug/kg/day, 1 times / day Sources: |
unhealthy, NEWBORN|CHILD Health Status: unhealthy Age Group: NEWBORN|CHILD Sex: M+F Food Status: UNKNOWN Sources: |
| Pyrexia | Serious, 2 patients | 1300 ug/kg/day 1 times / day multiple, intravenous Studied dose Dose: 1300 ug/kg/day, 1 times / day Route: intravenous Route: multiple Dose: 1300 ug/kg/day, 1 times / day Sources: |
unhealthy, NEWBORN|CHILD Health Status: unhealthy Age Group: NEWBORN|CHILD Sex: M+F Food Status: UNKNOWN Sources: |
| Respiratory tract infection | Serious, 2 patients | 1300 ug/kg/day 1 times / day multiple, intravenous Studied dose Dose: 1300 ug/kg/day, 1 times / day Route: intravenous Route: multiple Dose: 1300 ug/kg/day, 1 times / day Sources: |
unhealthy, NEWBORN|CHILD Health Status: unhealthy Age Group: NEWBORN|CHILD Sex: M+F Food Status: UNKNOWN Sources: |
| Sepsis | Serious, 2 patients | 1300 ug/kg/day 1 times / day multiple, intravenous Studied dose Dose: 1300 ug/kg/day, 1 times / day Route: intravenous Route: multiple Dose: 1300 ug/kg/day, 1 times / day Sources: |
unhealthy, NEWBORN|CHILD Health Status: unhealthy Age Group: NEWBORN|CHILD Sex: M+F Food Status: UNKNOWN Sources: |
| Device related infection | Serious, 3 patients | 1300 ug/kg/day 1 times / day multiple, intravenous Studied dose Dose: 1300 ug/kg/day, 1 times / day Route: intravenous Route: multiple Dose: 1300 ug/kg/day, 1 times / day Sources: |
unhealthy, NEWBORN|CHILD Health Status: unhealthy Age Group: NEWBORN|CHILD Sex: M+F Food Status: UNKNOWN Sources: |
Overview
| CYP3A4 | CYP2C9 | CYP2D6 | hERG |
|---|---|---|---|
OverviewOther
| Other Inhibitor | Other Substrate | Other Inducer |
|---|---|---|
Drug as perpetrator
Drug as victim
Tox targets
| Target | Modality | Activity | Metabolite | Clinical evidence |
|---|---|---|---|---|
Sources: https://www.accessdata.fda.gov/drugsatfda_docs/nda/2021/214018Orig1s000IntegratedR.pdf#page=74 Page: 74 | 185 |
||||
Sources: https://www.accessdata.fda.gov/drugsatfda_docs/nda/2021/214018Orig1s000IntegratedR.pdf#page=74 Page: 74 | 185 |
||||
Sources: https://www.accessdata.fda.gov/drugsatfda_docs/nda/2021/214018Orig1s000IntegratedR.pdf#page=74 Page: 74 | 185 |
Sample Use Guides
Administer as an intravenous infusion once daily at a rate of 1.5 mL/minute with non-DEHP tubing with a 0.2 micron filter. Volumes below 2 mL may require syringe administration through slow intravenous push. Initial dosage (preterm neonates): 0.4 mg/kg once daily; Initial dosage (term neonates): 0.55 mg/kg once daily; Month 1 (preterm neonates): 0.7 mg/kg once daily; Month 1 (term neonates): 0.75 mg/kg once daily; Month 3 (preterm neonates): 0.9 mg/kg once daily; Month 3 (term neonates): 0.9 mg/kg once daily.
Route of Administration:
Intravenous
| Substance Class |
Chemical
Created
by
admin
on
Edited
Wed Apr 02 04:51:19 GMT 2025
by
admin
on
Wed Apr 02 04:51:19 GMT 2025
|
| Record UNII |
8Y2YH219A9
|
| Record Status |
Validated (UNII)
|
| Record Version |
|
-
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Preferred Name | English | ||
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8Y2YH219A9
Created by
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300000044775
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136259933
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1431508-32-5
Created by
admin on Wed Apr 02 04:51:19 GMT 2025 , Edited by admin on Wed Apr 02 04:51:19 GMT 2025
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| Related Record | Type | Details | ||
|---|---|---|---|---|
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PARENT -> SALT/SOLVATE |
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SOLVATE->ANHYDROUS |
| Related Record | Type | Details | ||
|---|---|---|---|---|
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ACTIVE MOIETY |