etomidate ๐Ÿถ Veterinary Use | Indications/Contra | FAERs-F | FAERs-M | Orange Bk | PK/Tox | Related Drugs | BioActivity |

Stem definitionDrug idCAS RN
1109 33125-97-2

Description:

MoleculeDescription

Molfile Inchi Smiles

Synonyms:

  • etomidate
  • (+)-Etomidate
  • amidate
  • D-Etomidate
  • hypnomidate
Imidazole derivative anesthetic and hypnotic with little effect on blood gases, ventilation, or the cardiovascular system. It has been proposed as an induction anesthetic.
  • Molecular weight: 244.29
  • Formula: C14H16N2O2
  • CLOGP: 2.42
  • LIPINSKI: 0
  • HAC: 4
  • HDO: 0
  • TPSA: 44.12
  • ALOGS: -2.71
  • ROTB: 5

  • Status: OFP

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

Drug dosage:

None

ADMET properties:

PropertyValueReference
BDDCS (Biopharmaceutical Drug Disposition Classification System) 2 Benet LZ, Broccatelli F, Oprea TI
S (Water solubility) 0.05 mg/mL Benet LZ, Broccatelli F, Oprea TI
EoM (Fraction excreted unchanged in urine) 2 % Benet LZ, Broccatelli F, Oprea TI
MRTD (Maximum Recommended Therapeutic Daily Dose) 2.46 ยตM/kg/day Contrera JF, Matthews EJ, Kruhlak NL, Benz RD
Vd (Volume of distribution) 2.70 L/kg Lombardo F, Berellini G, Obach RS
CL (Clearance) 13 mL/min/kg Lombardo F, Berellini G, Obach RS
fu (Fraction unbound in plasma) 0.23 % Lombardo F, Berellini G, Obach RS
t_half (Half-life) 3.50 hours Lombardo F, Berellini G, Obach RS
BA (Bioavailability) 0 %

Predicted pharmacokinetic/toxicological properties (PK-AZ):

PropertyDescriptionValueUnitConfidenceSimilarity
azlogd74 LogD at pH 7.4 2.841 High 1
caco2-efflux Caco-2 efflux ratio (BA/AB) 0.334 High 1
caco2-intrinsic-papp Caco-2 intrinsic apparent permeability 77.804 10^-6 cm/s High 1
dh-clint Dog hepatocyte intrinsic clearance 62.087 uL/min/10^6 cells High 1
dppb Dog plasma protein binding (% unbound) 17.410 % High 1
fcs-ppb Fetal calf serum protein binding (% unbound) 28.100 % High 1
herg hERG pIC50 4.458 pIC50 High 1
hh-clint Human hepatocyte intrinsic clearance 178.238 uL/min/10^6 cells High 1
hlm-clint Human liver microsomal intrinsic clearance 233.346 uL/min/mg protein High 1
hppb Human plasma protein binding (% unbound) 19.750 % High 1
kinase-safety-class ACVR2A,ACVR2B,AXL,BRAF,BTK,CAMK2B,CAMK2D,CDK5,CDK9,DDR1,DYRK1B,EIF2AK3,EPHB4,ERBB2,FLT3,GRK2,ITK,MAP3K21,MAP3K7,MAPK7,MAPK9,MARK4,NTRK2,PDK1,PDK2,PDK4,PIK3CB,PRKDC,SIK2,SIK3,STK33,TEK,TTK 33
kinase-selectivity-class AXL,GRK2 2
mdck-mdr1-efflux MDCK-MDR1 efflux ratio 0.290 High 1
mh-clint Mouse hepatocyte intrinsic clearance 358.922 High 1
mppb Mouse plasma protein binding (% unbound) 17.650 High 1
nih-mdck-mdr1-efflux NIH MDCK-MDR1 efflux ratio 0.420 High 1
pfas-class PFAS structural alert (1 = True, 0 = False) 0
pppb Pig plasma protein binding (% unbound) 29.040 % High 1
rh-clint Rat hepatocyte intrinsic clearance 260.615 uL/min/10^6 cells High 1
rh-fuinc Rat hepatocyte fraction unbound in incubation 80.470 % High 1
rppb Rat plasma protein binding (% unbound) 16.470 % High 1
solubility-dd Solubility at pH 7.4 in DMSO 277.332 uM High 1

Approvals:

DateAgencyCompanyOrphan
Sept. 7, 1982 FDA HOSPIRA

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
Cardiac arrest 133.26 45.05 59 2008 104876 90521504
Anaphylactic shock 129.85 45.05 42 2025 31575 90594805
Bradycardia 86.96 45.05 41 2026 83806 90542574
Hypotension 84.29 45.05 65 2002 325332 90301048
Fear 76.07 45.05 24 2043 16598 90609782
Renal injury 73.81 45.05 21 2046 10222 90616158
Ventricular fibrillation 71.48 45.05 22 2045 14022 90612358
Anaesthetic complication neurological 66.84 45.05 12 2055 729 90625651
Renal failure 61.92 45.05 38 2029 130969 90495411
Phaeochromocytoma crisis 60.73 45.05 10 2057 363 90626017
Multiple organ dysfunction syndrome 54.61 45.05 28 2039 68308 90558072
Emotional distress 54.19 45.05 23 2044 36639 90589741
Anhedonia 50.19 45.05 16 2051 11415 90614965
Drug abuse 49.70 45.05 28 2039 82319 90544061

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
Fear 118.72 35.63 39 2685 10926 42607685
Anaphylactic shock 109.82 35.63 45 2679 23472 42595139
Injury 108.64 35.63 44 2680 22272 42596339
Anaesthetic complication neurological 107.26 35.63 21 2703 715 42617896
Renal injury 102.74 35.63 36 2688 12244 42606367
Multiple organ dysfunction syndrome 101.75 35.63 68 2656 96967 42521644
Emotional distress 100.44 35.63 38 2686 16055 42602556
Anhedonia 94.19 35.63 30 2694 7610 42611001
Hyperthermia malignant 80.41 35.63 21 2703 2637 42615974
Unevaluable event 75.72 35.63 39 2685 34249 42584362
Serotonin syndrome 64.67 35.63 32 2692 25813 42592798
Renal failure 64.17 35.63 61 2663 143665 42474946
Thyrotoxic crisis 64.08 35.63 14 2710 820 42617791
Rhabdomyolysis 59.28 35.63 45 2679 77974 42540637
Diabetes insipidus 55.91 35.63 17 2707 3696 42614915
Cardiac arrest 55.73 35.63 50 2674 109270 42509341
Stress 46.23 35.63 31 2693 44181 42574430
Anxiety 44.81 35.63 46 2678 118514 42500097
Coma 43.10 35.63 32 2692 53522 42565089
Pseudomonal sepsis 41.50 35.63 14 2710 4235 42614376
Hypotension 41.16 35.63 65 2659 257566 42361045
Methaemoglobinaemia 40.98 35.63 15 2709 5759 42612852
Burkholderia test positive 40.13 35.63 10 2714 1040 42617571
Shock 39.32 35.63 24 2700 29097 42589514

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
Anaphylactic shock 238.30 34.65 88 4704 51458 110533049
Fear 178.56 34.65 58 4734 23135 110561372
Renal injury 173.83 34.65 54 4738 18659 110565848
Cardiac arrest 165.62 34.65 104 4688 196649 110387858
Multiple organ dysfunction syndrome 160.76 34.65 93 4699 151617 110432890
Anhedonia 141.09 34.65 44 4748 15384 110569123
Emotional distress 137.85 34.65 57 4735 44790 110539717
Renal failure 122.14 34.65 91 4701 226483 110358024
Unevaluable event 116.42 34.65 55 4737 59172 110525335
Hypotension 112.05 34.65 125 4667 523724 110060783
Hyperthermia malignant 110.24 34.65 27 4765 3873 110580634
Phaeochromocytoma crisis 82.73 34.65 15 4777 499 110584008
Injury 77.58 34.65 63 4729 177202 110407305
Shock 76.33 34.65 40 4752 53548 110530959
Diabetes insipidus 69.65 34.65 21 4771 6549 110577958
Renal impairment 66.12 34.65 59 4733 188386 110396121
Rhabdomyolysis 61.72 34.65 47 4745 120354 110464153
Stress 60.42 34.65 44 4748 105304 110479203
Ventricular fibrillation 59.28 34.65 31 4761 41282 110543225
Thyrotoxic crisis 57.02 34.65 14 4778 2026 110582481
Bradycardia 53.16 34.65 48 4744 155469 110429038
Anxiety 51.78 34.65 69 4723 345009 110239498
Serotonin syndrome 51.44 34.65 32 4760 59121 110525386
Coma 43.48 34.65 38 4754 117831 110466676
Pulseless electrical activity 40.55 34.65 18 4774 16739 110567768
Respiratory failure 40.11 34.65 48 4744 215284 110369223
Methaemoglobinaemia 39.89 34.65 15 4777 9153 110575354
Generalised tonic-clonic seizure 38.71 34.65 26 4766 54654 110529853
Fibrinolysis increased 35.96 34.65 5 4787 27 110584480

FDA Adverse Event Reporting System (Pediatric)

None

Pharmacologic Action:

SourceCodeDescription
ATC N01AX07 NERVOUS SYSTEM
ANESTHETICS
ANESTHETICS, GENERAL
Other general anesthetics
MeSH PA D000777 Anesthetics
MeSH PA D002492 Central Nervous System Depressants
MeSH PA D006993 Hypnotics and Sedatives
MeSH PA D018686 Anesthetics, Intravenous
CHEBI has role CHEBI:35674 antihypertensive agent
CHEBI has role CHEBI:35717 sedative
CHEBI has role CHEBI:38877 intravenous anaesthetic
FDA EPC N0000175681 General Anesthetic
FDA PE N0000175975 General Anesthesia

Related Drugs by ATC class:

N01AX Other general anesthetics 8 drugs

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

DiseaseRelationSNOMED_IDDOID
General anesthesia indication 50697003
Low blood pressure contraindication 45007003
Adrenal cortical hypofunction contraindication 386584007 DOID:10493




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 4.22 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-1/beta-2/gamma-2 Ion channel POSITIVE MODULATOR EC50 5.46 WOMBAT-PK CHEMBL
Gamma-aminobutyric acid receptor subunit alpha-1 Ion channel EC50 4.96 CHEMBL
Cytochrome P450 11B1, mitochondrial Enzyme IC50 9.30 CHEMBL
Cytochrome P450 11B2, mitochondrial Enzyme IC50 10 CHEMBL
GABA A receptor alpha-2/beta-2/gamma-2 Ion channel EC50 5.46 CHEMBL
Acetylcholine receptor subunit delta Ion channel IC50 4.30 CHEMBL

External reference:

IDSource
4018743 VUID
N0000147047 NUI
D00548 KEGG_DRUG
4018743 VANDF
C0015131 UMLSCUI
CHEBI:4910 CHEBI
V8D PDB_CHEM_ID
CHEMBL681 ChEMBL_ID
DB00292 DRUGBANK_ID
CHEMBL23731 ChEMBL_ID
D005045 MESH_DESCRIPTOR_UI
667484 PUBCHEM_CID
5463 IUPHAR_LIGAND_ID
1926 INN_ID
Z22628B598 UNII
215216 RXNORM
10178 MMSL
374 MMSL
4708 MMSL
d00931 MMSL
001402 NDDF
387218008 SNOMEDCT_US
40429005 SNOMEDCT_US

Pharmaceutical products:

ProductCategoryIngredientsNDCFormQuantityRouteMarketingLabel
Etomidate HUMAN PRESCRIPTION DRUG LABEL 1 0143-9310 INJECTION 2 mg INTRAVENOUS ANDA 17 sections
Etomidate HUMAN PRESCRIPTION DRUG LABEL 1 0143-9311 INJECTION 2 mg INTRAVENOUS ANDA 17 sections
Etomidate HUMAN PRESCRIPTION DRUG LABEL 1 0143-9506 INJECTION 2 mg INTRAVENOUS ANDA 17 sections
Etomidate HUMAN PRESCRIPTION DRUG LABEL 1 0143-9507 INJECTION 2 mg INTRAVENOUS ANDA 17 sections
Amidate HUMAN PRESCRIPTION DRUG LABEL 1 0404-9811 INJECTION, SOLUTION 2 mg INTRAVENOUS NDA 12 sections
Amidate HUMAN PRESCRIPTION DRUG LABEL 1 0404-9811 INJECTION, SOLUTION 2 mg INTRAVENOUS NDA 12 sections
Amidate HUMAN PRESCRIPTION DRUG LABEL 1 0409-6695 INJECTION, SOLUTION 2 mg INTRAVENOUS NDA 21 sections
AMIDATE(TM) ETOMIDATE HUMAN PRESCRIPTION DRUG LABEL 1 51662-1455 INJECTION, SOLUTION 2 mg INTRAVENOUS NDA 13 sections
AMIDATE(TM) ETOMIDATE HUMAN PRESCRIPTION DRUG LABEL 1 51662-1459 INJECTION, SOLUTION 2 mg INTRAVENOUS NDA 13 sections
ETOMIDATE HUMAN PRESCRIPTION DRUG LABEL 1 51662-1485 INJECTION 2 mg INTRAVENOUS ANDA 13 sections
ETOMIDATE HUMAN PRESCRIPTION DRUG LABEL 1 51662-1542 INJECTION, SOLUTION 40 mg INTRAVENOUS ANDA 12 sections
ETOMIDATE injection, solution HUMAN PRESCRIPTION DRUG LABEL 1 51662-1634 INJECTION, SOLUTION 20 mg INTRAVENOUS ANDA 12 sections
ETOMIDATE Human Prescription Drug Label 1 55150-221 INJECTION, SOLUTION 20 mg INTRAVENOUS ANDA 12 sections
ETOMIDATE Human Prescription Drug Label 1 55150-222 INJECTION, SOLUTION 40 mg INTRAVENOUS ANDA 12 sections
Etomidate Human Prescription Drug Label 1 65145-127 INJECTION, SOLUTION 2 mg INTRAVENOUS ANDA 19 sections
Etomidate Human Prescription Drug Label 1 65145-128 INJECTION, SOLUTION 2 mg INTRAVENOUS ANDA 19 sections
Etomidate HUMAN PRESCRIPTION DRUG LABEL 1 65219-445 INJECTION, SOLUTION 2 mg INTRAVENOUS ANDA 20 sections
Etomidate HUMAN PRESCRIPTION DRUG LABEL 1 65219-445 INJECTION, SOLUTION 2 mg INTRAVENOUS ANDA 20 sections
Etomidate HUMAN PRESCRIPTION DRUG LABEL 1 65219-447 INJECTION, SOLUTION 2 mg INTRAVENOUS ANDA 20 sections
Etomidate HUMAN PRESCRIPTION DRUG LABEL 1 67457-902 INJECTION, SOLUTION 2 mg INTRAVENOUS ANDA 18 sections
Etomidate HUMAN PRESCRIPTION DRUG LABEL 1 67457-903 INJECTION, SOLUTION 2 mg INTRAVENOUS ANDA 18 sections
Etomidate Human Prescription Drug Label 1 68083-234 SOLUTION 2 mg INTRAVENOUS ANDA 12 sections
Etomidate Human Prescription Drug Label 1 68083-235 SOLUTION 2 mg INTRAVENOUS ANDA 12 sections
Etomidate HUMAN PRESCRIPTION DRUG LABEL 1 72266-146 SOLUTION 2 mg INTRAVENOUS ANDA 12 sections
Etomidate HUMAN PRESCRIPTION DRUG LABEL 1 72266-147 SOLUTION 2 mg INTRAVENOUS ANDA 12 sections
Etomidate Human Prescription Drug Label 1 72485-508 INJECTION, SOLUTION 2 mg INTRAVENOUS ANDA 19 sections
Etomidate Human Prescription Drug Label 1 72485-509 INJECTION, SOLUTION 2 mg INTRAVENOUS ANDA 19 sections
Etomidate HUMAN PRESCRIPTION DRUG LABEL 1 72572-160 INJECTION 2 mg INTRAVENOUS ANDA 17 sections
Etomidate HUMAN PRESCRIPTION DRUG LABEL 1 72572-161 INJECTION 2 mg INTRAVENOUS ANDA 17 sections