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

Stem definitionDrug idCAS RN
1706 54340-58-8

Description:

MoleculeDescription

Molfile Inchi Smiles

Synonyms:

  • meptazinol hydrochloride
  • meptazinol
  • meptamizol
  • (+/-)-Meptazinol
  • meptazinol HCl
  • WY22811
  • WY-22811
A narcotic antagonist with analgesic properties. It is used for the control of moderate to severe pain.
  • Molecular weight: 233.36
  • Formula: C15H23NO
  • CLOGP: 3.71
  • LIPINSKI: 0
  • HAC: 2
  • HDO: 1
  • TPSA: 23.47
  • ALOGS: -2.82
  • ROTB: 2

Drug dosage:

DoseUnitRoute
1.20 g O
1.20 g P

ADMET properties:

PropertyValueReference
MRTD (Maximum Recommended Therapeutic Daily Dose) 63.53 ยตM/kg/day Contrera JF, Matthews EJ, Kruhlak NL, Benz RD
BA (Bioavailability) 9 % Kim MT, Sedykh A, Chakravarti SK, Saiakhov RD, Zhu H
Vd (Volume of distribution) 3.30 L/kg Lombardo F, Berellini G, Obach RS
CL (Clearance) 28 mL/min/kg Lombardo F, Berellini G, Obach RS
fu (Fraction unbound in plasma) 0.73 % Lombardo F, Berellini G, Obach RS
t_half (Half-life) 1.70 hours Lombardo F, Berellini G, Obach RS

Approvals:

DateAgencyCompanyOrphan
Jan. 1, 1983 YEAR INTRODUCED

FDA Adverse Event Reporting System (Female)

None

FDA Adverse Event Reporting System (Male)

None

FDA Adverse Event Reporting System (Geriatric)

None

FDA Adverse Event Reporting System (Pediatric)

None

Pharmacologic Action:

SourceCodeDescription
ATC N02AX05 NERVOUS SYSTEM
ANALGESICS
OPIOIDS
Other opioids
MeSH PA D009294 Narcotics
MeSH PA D000700 Analgesics
MeSH PA D000701 Analgesics, Opioid
MeSH PA D002491 Central Nervous System Agents
MeSH PA D002492 Central Nervous System Depressants
MeSH PA D009292 Narcotic Antagonists
MeSH PA D018373 Peripheral Nervous System Agents
MeSH PA D018689 Sensory System Agents

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

DiseaseRelationSNOMED_IDDOID
Moderate pain indication 50415004




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 9.58 acidic
pKa2 8.96 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
Mu-type opioid receptor GPCR PARTIAL AGONIST EC50 8.06 WOMBAT-PK SCIENTIFIC LITERATURE
Solute carrier family 22 member 1 Transporter IC50 4.72 CHEMBL
Acetylcholinesterase Enzyme IC50 4.39 CHEMBL
Cholinesterase Enzyme IC50 4.82 CHEMBL

External reference:

IDSource
D04924 KEGG_DRUG
59263-76-2 SECONDARY_CAS_RN
C0025387 UMLSCUI
CHEBI:91484 CHEBI
CHEMBL314437 ChEMBL_ID
DB13478 DRUGBANK_ID
CHEMBL1477274 ChEMBL_ID
D008621 MESH_DESCRIPTOR_UI
41049 PUBCHEM_CID
9083 IUPHAR_LIGAND_ID
3605 INN_ID
18Y7S5JKZD UNII
11347 RXNORM
004001 NDDF
004002 NDDF
354055003 SNOMEDCT_US
395783008 SNOMEDCT_US
768496009 SNOMEDCT_US

Pharmaceutical products:

None