flumazenil ๐Ÿถ Veterinary Use | Indications/Contra | FAERs-F | FAERs-M | Orange Bk | BioActivity |

Stem definitionDrug idCAS RN
benzodiazepine receptor antagonists/agonists (benzodiazepine derivatives) 1195 78755-81-4

Description:

MoleculeDescription

Molfile Inchi Smiles

Synonyms:

  • flumazenil
  • anexate
  • flumazepil
  • mazicon
  • Ro-15-1788
A potent benzodiazepine receptor antagonist. Since it reverses the sedative and other actions of benzodiazepines, it has been suggested as an antidote to benzodiazepine overdoses.
  • Molecular weight: 303.29
  • Formula: C15H14FN3O3
  • CLOGP: 1.29
  • LIPINSKI: 0
  • HAC: 6
  • HDO: 0
  • TPSA: 64.43
  • ALOGS: -2.46
  • ROTB: 3

  • Status: OFP

  • Legend:
    OFP - off patent
    OFM - off market
    ONP - on patent

Drug dosage:

None

ADMET properties:

PropertyValueReference
BDDCS (Biopharmaceutical Drug Disposition Classification System) 1 Benet LZ, Broccatelli F, Oprea TI
S (Water solubility) 0.13 mg/mL Benet LZ, Broccatelli F, Oprea TI
EoM (Fraction excreted unchanged in urine) 0.50 % Benet LZ, Broccatelli F, Oprea TI
MRTD (Maximum Recommended Therapeutic Daily Dose) 0.16 ยตM/kg/day Contrera JF, Matthews EJ, Kruhlak NL, Benz RD
BA (Bioavailability) 16 % Kim MT, Sedykh A, Chakravarti SK, Saiakhov RD, Zhu H
Vd (Volume of distribution) 0.80 L/kg Lombardo F, Berellini G, Obach RS
CL (Clearance) 16 mL/min/kg Lombardo F, Berellini G, Obach RS
fu (Fraction unbound in plasma) 0.58 % Lombardo F, Berellini G, Obach RS
t_half (Half-life) 0.78 hours Lombardo F, Berellini G, Obach RS

Approvals:

DateAgencyCompanyOrphan
Dec. 20, 1991 FDA

FDA Adverse Event Reporting System (Female)

MedDRA adverse event termLikelihood ratioLikelihood ratio thresholdPatients taking drug having adverse eventPatients taking drug not having adverse eventPatients not taking drug having adverse eventPatients not taking drug not having adverse event
Drug withdrawal convulsions 185.95 55.06 30 913 1332 56289792
Intentional overdose 149.14 55.06 52 891 68065 56223059
Drug dependence 124.56 55.06 35 908 22498 56268626
Intentional product misuse 92.37 55.06 34 909 51470 56239654
Seizure 77.85 55.06 39 904 125080 56166044
Coma 73.51 55.06 30 913 59625 56231499
Depressed level of consciousness 71.65 55.06 29 914 56404 56234720
Toxicity to various agents 56.64 55.06 39 904 224525 56066599

FDA Adverse Event Reporting System (Male)

MedDRA adverse event termLikelihood ratioLikelihood ratio thresholdPatients taking drug having adverse eventPatients taking drug not having adverse eventPatients not taking drug having adverse eventPatients not taking drug not having adverse event
Intentional overdose 94.76 38.83 37 810 41352 31655145
Drug withdrawal convulsions 71.63 38.83 14 833 1154 31695343
Drug dependence 54.40 38.83 21 826 22558 31673939
Intentional product misuse 53.27 38.83 24 823 37927 31658570
Coma 39.33 38.83 20 827 41130 31655367

FDA Adverse Event Reporting System (Geriatric)

MedDRA adverse event termLikelihood ratioLikelihood ratio thresholdPatients taking drug having adverse eventPatients taking drug not having adverse eventPatients not taking drug having adverse eventPatients not taking drug not having adverse event
Drug withdrawal convulsions 249.34 36.52 44 1829 2104 70924467
Intentional overdose 230.10 36.52 89 1784 98346 70828225
Drug dependence 172.04 36.52 56 1817 37265 70889306
Intentional product misuse 134.03 36.52 57 1816 79538 70847033
Seizure 100.93 36.52 61 1812 177901 70748670
Coma 98.28 36.52 48 1825 91796 70834775
Product use issue 90.11 36.52 57 1816 179880 70746691
Depressed level of consciousness 73.92 36.52 39 1834 87392 70839179
Toxicity to various agents 70.80 36.52 67 1806 382105 70544466
Psychogenic seizure 70.65 36.52 15 1858 1881 70924690
Suicide attempt 49.44 36.52 29 1844 79481 70847090
Unresponsive to stimuli 43.35 36.52 23 1850 51908 70874663
Overdose 41.66 36.52 35 1838 169710 70756861
Electrocardiogram QRS complex shortened 40.91 36.52 8 1865 665 70925906
Electrocardiogram QRS complex prolonged 38.21 36.52 13 1860 9793 70916778

FDA Adverse Event Reporting System (Pediatric)

None

Pharmacologic Action:

SourceCodeDescription
ATC V03AB25 VARIOUS
ALL OTHER THERAPEUTIC PRODUCTS
ALL OTHER THERAPEUTIC PRODUCTS
Antidotes
CHEBI has role CHEBI:65259 GABA antagonists
CHEBI has role CHEBI:90757 antidote to benzodiazepine overdose
MeSH PA D000931 Antidotes
MeSH PA D018682 GABA Agents
MeSH PA D018757 GABA Modulators
MeSH PA D018377 Neurotransmitter Agents
MeSH PA D020011 Protective Agents
FDA EPC N0000175680 Benzodiazepine Antagonist

Drug Use | Suggest Off label Use Form| |View source of the data|

DiseaseRelationSNOMED_IDDOID
Benzodiazepine Induced Sedation indication
Benzodiazepine Toxicity indication
Benzodiazepine Maintained Anesthesia indication
Anxiety contraindication 48694002
Neuromuscular block, function contraindication 55394004
Heart disease contraindication 56265001 DOID:114
Injury of head contraindication 82271004
Epilepsy contraindication 84757009 DOID:1826
Benzodiazepine dependence contraindication 231473004
Disease of liver contraindication 235856003 DOID:409
Panic disorder contraindication 371631005 DOID:594
Tricyclic Antidepressant Toxicity contraindication




๐Ÿถ Veterinary Drug Use

None

๐Ÿถ Veterinary products

None

Acid dissociation constants calculated using MoKa v3.0.0

Dissociation levelDissociation constantType (acidic/basic)
pKa1 1.93 Basic

Orange Book patent data (new drug applications)

None

Orange Book exclusivity data (new drug applications)

None

Bioactivity Summary:

TargetClassPharosUniProtActionTypeActivity value
(-log[M])
Mechanism
action
Bioact sourceMoA source
GABA-A receptor alpha-2/beta-3/gamma-2 Ion channel ALLOSTERIC ANTAGONIST Ki 9.05 WOMBAT-PK CHEMBL
GABA-A receptor alpha-3/beta-3/gamma-2 Ion channel ALLOSTERIC ANTAGONIST Ki 8.98 WOMBAT-PK CHEMBL
GABA-A receptor alpha-5/beta-3/gamma-2 Ion channel ALLOSTERIC ANTAGONIST Ki 9.22 WOMBAT-PK CHEMBL
GABA-A receptor alpha-1/beta-3/gamma-2 Ion channel ALLOSTERIC ANTAGONIST Ki 9.10 WOMBAT-PK CHEMBL
GABA-A receptor alpha-6/beta-3/gamma-2 Ion channel ALLOSTERIC ANTAGONIST Ki 6.83 WOMBAT-PK CHEMBL
Gamma-aminobutyric acid receptor subunit alpha-4 Ion channel ALLOSTERIC ANTAGONIST Ki 8.70 CHEMBL CHEMBL
Gamma-aminobutyric acid receptor subunit alpha-1 Ion channel Kd 8.70 CHEMBL
GABA-A receptor; anion channel Ion channel Ki 9.05 CHEMBL
Gamma-aminobutyric acid receptor subunit alpha-2 Ion channel Ki 8.24 CHEMBL
Gamma-aminobutyric acid receptor subunit alpha-3 Ion channel Ki 8.09 CHEMBL
Gamma-aminobutyric acid receptor subunit alpha-5 Ion channel Kd 9.30 CHEMBL
GABA A receptor alpha-3/beta-2/gamma-2 Ion channel Ki 9.22 CHEMBL
GABA A receptor alpha-6/beta-2/gamma-2 Ion channel Ki 7.82 CHEMBL
GABA-A receptor; alpha-1/beta-2/gamma-2 Ion channel Ki 9.30 CHEMBL
GABA-A receptor; anion channel Ion channel Ki 9.10 CHEMBL
GABA-A receptor; anion channel Ion channel Ki 10.05 CHEMBL

External reference:

IDSource
4020178 VUID
N0000148120 NUI
D00697 KEGG_DRUG
4020178 VANDF
C0016293 UMLSCUI
CHEBI:5103 CHEBI
FYP PDB_CHEM_ID
CHEMBL407 ChEMBL_ID
DB01205 DRUGBANK_ID
D005442 MESH_DESCRIPTOR_UI
3373 PUBCHEM_CID
4192 IUPHAR_LIGAND_ID
5311 INN_ID
40P7XK9392 UNII
4457 RXNORM
4736 MMSL
60236 MMSL
d01407 MMSL
003625 NDDF
387575000 SNOMEDCT_US
96247007 SNOMEDCT_US

Pharmaceutical products:

ProductCategoryIngredientsNDCFormQuantityRouteMarketingLabel
Flumazenil HUMAN PRESCRIPTION DRUG LABEL 1 0143-9683 INJECTION, SOLUTION 0.10 mg INTRAVENOUS ANDA 30 sections
Flumazenil HUMAN PRESCRIPTION DRUG LABEL 1 0143-9683 INJECTION, SOLUTION 0.10 mg INTRAVENOUS ANDA 30 sections
Flumazenil HUMAN PRESCRIPTION DRUG LABEL 1 0143-9684 INJECTION, SOLUTION 0.10 mg INTRAVENOUS ANDA 30 sections
Flumazenil HUMAN PRESCRIPTION DRUG LABEL 1 0143-9684 INJECTION, SOLUTION 0.10 mg INTRAVENOUS ANDA 30 sections
Flumazenil HUMAN PRESCRIPTION DRUG LABEL 1 0143-9783 INJECTION, SOLUTION 0.10 mg INTRAVENOUS ANDA 29 sections
Flumazenil HUMAN PRESCRIPTION DRUG LABEL 1 0143-9784 INJECTION, SOLUTION 0.10 mg INTRAVENOUS ANDA 29 sections
Flumazenil HUMAN PRESCRIPTION DRUG LABEL 1 0404-9859 INJECTION 0.10 mg INTRAVENOUS ANDA 14 sections
Flumazenil HUMAN PRESCRIPTION DRUG LABEL 1 0404-9859 INJECTION 0.10 mg INTRAVENOUS ANDA 14 sections
Flumazenil HUMAN PRESCRIPTION DRUG LABEL 1 0404-9860 INJECTION 0.10 mg INTRAVENOUS ANDA 14 sections
Flumazenil HUMAN PRESCRIPTION DRUG LABEL 1 0404-9860 INJECTION 0.10 mg INTRAVENOUS ANDA 14 sections
Flumazenil HUMAN PRESCRIPTION DRUG LABEL 1 0641-6031 INJECTION 0.10 mg INTRAVENOUS ANDA 31 sections
Flumazenil HUMAN PRESCRIPTION DRUG LABEL 1 0641-6032 INJECTION 0.10 mg INTRAVENOUS ANDA 31 sections
Flumazenil HUMAN PRESCRIPTION DRUG LABEL 1 36000-148 INJECTION 0.10 mg INTRAVENOUS ANDA 30 sections
Flumazenil HUMAN PRESCRIPTION DRUG LABEL 1 36000-149 INJECTION 0.10 mg INTRAVENOUS ANDA 30 sections
Flumazenil HUMAN PRESCRIPTION DRUG LABEL 1 50090-1337 INJECTION, SOLUTION 0.10 mg INTRAVENOUS ANDA 29 sections
FLUMAZENIL HUMAN PRESCRIPTION DRUG LABEL 1 51662-1253 INJECTION, SOLUTION 0.10 mg INTRAVENOUS ANDA 15 sections
FLUMAZENIL HUMAN PRESCRIPTION DRUG LABEL 1 51662-1253 INJECTION, SOLUTION 0.10 mg INTRAVENOUS ANDA 15 sections
FLUMAZENIL HUMAN PRESCRIPTION DRUG LABEL 1 51662-1254 INJECTION, SOLUTION 0.10 mg INTRAVENOUS ANDA 15 sections
FLUMAZENIL HUMAN PRESCRIPTION DRUG LABEL 1 51662-1254 INJECTION, SOLUTION 0.10 mg INTRAVENOUS ANDA 15 sections
FLUMAZENIL HUMAN PRESCRIPTION DRUG LABEL 1 51662-1579 INJECTION, SOLUTION 0.10 mg INTRAVENOUS ANDA 14 sections
Flumazenil HUMAN PRESCRIPTION DRUG LABEL 1 52584-088 INJECTION 0.10 mg INTRAVENOUS ANDA 13 sections
Flumazenil HUMAN PRESCRIPTION DRUG LABEL 1 52584-089 INJECTION 0.10 mg INTRAVENOUS ANDA 14 sections
Flumazenil HUMAN PRESCRIPTION DRUG LABEL 1 52584-093 INJECTION 1 mg INTRAVENOUS ANDA 12 sections
Flumazenil HUMAN PRESCRIPTION DRUG LABEL 1 54868-5715 INJECTION 0.10 mg INTRAVENOUS ANDA 29 sections
Flumazenil Human Prescription Drug Label 1 63323-424 INJECTION, SOLUTION 0.10 mg INTRAVENOUS ANDA 12 sections
Flumazenil HUMAN PRESCRIPTION DRUG LABEL 1 70385-2002 INJECTION, SOLUTION 0.10 mg INTRAVENOUS ANDA 29 sections
Flumazenil HUMAN PRESCRIPTION DRUG LABEL 1 70385-2021 INJECTION, SOLUTION 0.10 mg INTRAVENOUS ANDA 29 sections
Flumazenil HUMAN PRESCRIPTION DRUG LABEL 1 70518-3456 INJECTION, SOLUTION 0.10 mg INTRAVENOUS ANDA 12 sections
Flumazenil HUMAN PRESCRIPTION DRUG LABEL 1 71872-7008 INJECTION, SOLUTION 0.10 mg INTRAVENOUS ANDA 29 sections
Flumazenil HUMAN PRESCRIPTION DRUG LABEL 1 71872-7008 INJECTION, SOLUTION 0.10 mg INTRAVENOUS ANDA 29 sections