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

Stem definitionDrug idCAS RN
2600 50679-08-8

Description:

MoleculeDescription

Molfile Inchi Smiles

Synonyms:

  • terfenadine
  • ternadin
  • racemic terfenadine
  • seldane
A selective histamine H1-receptor antagonist devoid of central nervous system depressant activity. The drug was used for ALLERGY but withdrawn due to causing LONG QT SYNDROME.
  • Molecular weight: 471.69
  • Formula: C32H41NO2
  • CLOGP: 6.07
  • LIPINSKI: 1
  • HAC: 3
  • HDO: 2
  • TPSA: 43.70
  • ALOGS: -6.01
  • ROTB: 9

Drug dosage:

DoseUnitRoute
0.12 g O

ADMET properties:

PropertyValueReference
BDDCS (Biopharmaceutical Drug Disposition Classification System) 2 Benet LZ, Broccatelli F, Oprea TI
S (Water solubility) 0.00 mg/mL Bocci G, Oprea TI, Benet LZ
EoM (Fraction excreted unchanged in urine) 0 % Benet LZ, Broccatelli F, Oprea TI
MRTD (Maximum Recommended Therapeutic Daily Dose) 4.24 ยตM/kg/day Contrera JF, Matthews EJ, Kruhlak NL, Benz RD
BA (Bioavailability) 1 % Kim MT, Sedykh A, Chakravarti SK, Saiakhov RD, Zhu H

Approvals:

DateAgencyCompanyOrphan
None FDA

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 R06AX12 RESPIRATORY SYSTEM
ANTIHISTAMINES FOR SYSTEMIC USE
ANTIHISTAMINES FOR SYSTEMIC USE
Other antihistamines for systemic use
MeSH PA D018494 Histamine Agents
MeSH PA D006633 Histamine Antagonists
MeSH PA D006634 Histamine H1 Antagonists
MeSH PA D039563 Histamine H1 Antagonists, Non-Sedating
MeSH PA D018377 Neurotransmitter Agents

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

DiseaseRelationSNOMED_IDDOID
Vasomotor rhinitis indication 8229003 DOID:4730
Allergic rhinitis indication 61582004
Nasal discharge indication 64531003
Nasal congestion indication 68235000
Sneezing indication 76067001
Common cold indication 82272006 DOID:10459
Chronic idiopathic urticaria indication 302162004
Seasonal allergic rhinitis indication 367498001
Allergic conjunctivitis indication 473460002 DOID:11204
Urticaria off-label use 126485001
Hyperthyroidism contraindication 34486009 DOID:7998
Hypertensive disorder contraindication 38341003 DOID:10763
Coronary arteriosclerosis contraindication 53741008 DOID:3393
Diabetes mellitus contraindication 73211009 DOID:9351
Benign prostatic hyperplasia contraindication 266569009
Retention of urine contraindication 267064002
Angle-closure glaucoma contraindication 392291006 DOID:13550
Hypertensive urgency contraindication 443482000




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 8.85 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
Histamine H1 receptor GPCR ANTAGONIST Ki 8.70 WOMBAT-PK IUPHAR
D(2) dopamine receptor GPCR Ki 5.69 DRUG MATRIX
Potassium voltage-gated channel subfamily H member 2 Ion channel IC50 7.25 WOMBAT-PK
Multidrug resistance protein 1 Transporter IC50 5.85 WOMBAT-PK
Sodium-dependent noradrenaline transporter Transporter Ki 5.72 DRUG MATRIX
5-hydroxytryptamine receptor 2A GPCR Ki 7.14 DRUG MATRIX
5-hydroxytryptamine receptor 2B GPCR Ki 7.52 DRUG MATRIX
5-hydroxytryptamine receptor 2C GPCR Ki 6.19 DRUG MATRIX
5-hydroxytryptamine receptor 6 GPCR Ki 6.22 DRUG MATRIX
D(3) dopamine receptor GPCR Ki 6.29 DRUG MATRIX
Muscarinic acetylcholine receptor M1 GPCR IC50 5.54 CHEMBL
Alpha-2C adrenergic receptor GPCR Ki 6.26 DRUG MATRIX
Sodium-dependent dopamine transporter Transporter Ki 6.69 DRUG MATRIX
Epidermal growth factor receptor Kinase IC50 5.45 DRUG MATRIX
C-C chemokine receptor type 5 GPCR Ki 6.07 DRUG MATRIX
Tyrosine-protein kinase Fyn Kinase IC50 5.21 DRUG MATRIX
Cytochrome P450 2J2 Enzyme IC50 5.09 CHEMBL
Substance-K receptor GPCR Ki 6.05 DRUG MATRIX
Potassium voltage-gated channel subfamily H member 1 Ion channel BLOCKER IC50 7.80 IUPHAR
Heat shock protein HSP 90-alpha Cytosolic other IC50 5.46 WOMBAT-PK
Adrenergic receptor alpha-1 GPCR IC50 5.63 CHEMBL
D(1A) dopamine receptor GPCR Ki 5.87 DRUG MATRIX
Alpha-1B adrenergic receptor GPCR Ki 5.73 DRUG MATRIX
Histamine H1 receptor GPCR Kd 7.45 CHEMBL
Transcriptional activator protein luxR Unclassified IC50 4.04 CHEMBL

External reference:

IDSource
4019295 VUID
N0000147493 NUI
D00521 KEGG_DRUG
4019295 VANDF
C0085173 UMLSCUI
CHEBI:9453 CHEBI
CHEMBL17157 ChEMBL_ID
D016593 MESH_DESCRIPTOR_UI
DB00342 DRUGBANK_ID
2608 IUPHAR_LIGAND_ID
3674 INN_ID
7BA5G9Y06Q UNII
5405 PUBCHEM_CID
202960 RXNORM
1520 MMSL
2365 MMSL
5550 MMSL
d00387 MMSL
003412 NDDF
16037009 SNOMEDCT_US
387089004 SNOMEDCT_US

Pharmaceutical products:

None