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

Stem definitionDrug idCAS RN
antibiotics, produced by Streptomyces strains 2581 191114-48-4

Description:

MoleculeDescription

Molfile Inchi Smiles

Synonyms:

  • HMR3647
  • HMR-3647
  • RU-66647
  • RU 66647
  • HMR 3647
  • telithromycin
  • Ketek
a ketolide; semisynthetic derivative of erythromycin with cycling of the C11-12 positions to form a carbamate ring to avoid acquired resistance to macrolides; binds 70S bacterial rRNA, specifically to the 23S part (23S RIBOSOMAL RNA), preventing protein synthesis
  • Molecular weight: 812.02
  • Formula: C43H65N5O10
  • CLOGP: 3.75
  • LIPINSKI: 2
  • HAC: 15
  • HDO: 1
  • TPSA: 171.85
  • ALOGS: -4.46
  • ROTB: 11

  • Status: OFM

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

Drug dosage:

DoseUnitRoute
0.80 g O

ADMET properties:

PropertyValueReference
BDDCS (Biopharmaceutical Drug Disposition Classification System) 1 Bocci G, Oprea TI, Benet LZ
S (Water solubility) 26 mg/mL Bocci G, Oprea TI, Benet LZ
EoM (Fraction excreted unchanged in urine) 13 % Benet LZ, Broccatelli F, Oprea TI
MRTD (Maximum Recommended Therapeutic Daily Dose) 14.07 ยตM/kg/day Contrera JF, Matthews EJ, Kruhlak NL, Benz RD
BA (Bioavailability) 57 % Kim MT, Sedykh A, Chakravarti SK, Saiakhov RD, Zhu H
Vd (Volume of distribution) 3 L/kg Lombardo F, Berellini G, Obach RS
CL (Clearance) 14 mL/min/kg Lombardo F, Berellini G, Obach RS
fu (Fraction unbound in plasma) 0.41 % Lombardo F, Berellini G, Obach RS
t_half (Half-life) 12 hours Lombardo F, Berellini G, Obach RS

Predicted pharmacokinetic/toxicological properties (PK-AZ):

PropertyDescriptionValueUnitConfidenceSimilarity
azlogd74 LogD at pH 7.4 1.733 High 1
caco2-efflux Caco-2 efflux ratio (BA/AB) 36.058 High 1
caco2-intrinsic-papp Caco-2 intrinsic apparent permeability 1.977 10^-6 cm/s High 1
dh-clint Dog hepatocyte intrinsic clearance 10.209 uL/min/10^6 cells High 1
dppb Dog plasma protein binding (% unbound) 41.950 % High 1
fcs-ppb Fetal calf serum protein binding (% unbound) 39.510 % High 1
herg hERG pIC50 4.543 pIC50 High 1
hh-clint Human hepatocyte intrinsic clearance 3.155 uL/min/10^6 cells High 1
hlm-clint Human liver microsomal intrinsic clearance 92.470 uL/min/mg protein High 1
hppb Human plasma protein binding (% unbound) 53.280 % High 1
kinase-safety-class ACVR2B,AXL,BRAF,CAMK2D,CDK5,CDK9,EIF2AK3,ERBB2,GRK2,ITK,MAPK7,NTRK2,PDK1,PDK2,PRKDC,TEK 16
mdck-mdr1-efflux MDCK-MDR1 efflux ratio 11.749 High 1
mh-clint Mouse hepatocyte intrinsic clearance 16.293 High 1
mppb Mouse plasma protein binding (% unbound) 39.400 High 1
nih-mdck-mdr1-efflux NIH MDCK-MDR1 efflux ratio 26.122 High 1
pfas-class PFAS structural alert (1 = True, 0 = False) 0
pld-class Phospholipidosis risk class (1 = positive, 0 = negative) 1 High 1
pppb Pig plasma protein binding (% unbound) 56.470 % High 1
rh-clint Rat hepatocyte intrinsic clearance 11.324 uL/min/10^6 cells High 1
rh-fuinc Rat hepatocyte fraction unbound in incubation 73.810 % High 1
rppb Rat plasma protein binding (% unbound) 41.950 % High 1
solubility-dd Solubility at pH 7.4 in DMSO 803.526 uM High 1

Approvals:

DateAgencyCompanyOrphan
April 1, 2004 FDA SANOFI AVENTIS US

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 hypersensitivity 65.33 55.29 18 26 463591 90164812

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 J01FA15 ANTIINFECTIVES FOR SYSTEMIC USE
ANTIBACTERIALS FOR SYSTEMIC USE
MACROLIDES, LINCOSAMIDES AND STREPTOGRAMINS
Macrolides
FDA CS M0462018 Ketolides
FDA EPC N0000175492 Ketolide Antibacterial
MeSH PA D000890 Anti-Infective Agents
MeSH PA D000900 Anti-Bacterial Agents

Related Drugs by ATC class:

J01FA Macrolides 13 drugs

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

DiseaseRelationSNOMED_IDDOID
Pneumonia due to Mycoplasma pneumoniae indication 46970008
Haemophilus influenzae pneumonia indication 70036007
Pneumococcal pneumonia indication 233607000
Chlamydial pneumonia indication 233609002
Streptococcus pyogenes infection indication 302809008
Moraxella Catarrhalis Pneumonia indication
Tonsillitis due to Streptococcus Pyogenes indication
Torsades de pointes contraindication 31722008
Hypokalemia contraindication 43339004
Diarrhea contraindication 62315008
Myasthenia gravis contraindication 91637004 DOID:437
Prolonged QT interval contraindication 111975006
Hypomagnesemia contraindication 190855004
Disease of liver contraindication 235856003 DOID:409
Drug-induced hepatitis contraindication 235876009
Pseudomembranous enterocolitis contraindication 397683000
Congenital long QT syndrome contraindication 442917000




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 12.0 acidic
pKa2 12.69 acidic
pKa3 8.65 Basic
pKa4 6.18 Basic
pKa5 4.29 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
Potassium voltage-gated channel subfamily H member 2 Ion channel IC50 4.40 CHEMBL

External reference:

IDSource
4021470 VUID
N0000148854 NUI
D01078 KEGG_DRUG
4021470 VANDF
C0907410 UMLSCUI
CHEBI:29688 CHEBI
TEL PDB_CHEM_ID
CHEMBL1136 ChEMBL_ID
DB00976 DRUGBANK_ID
C106791 MESH_SUPPLEMENTAL_RECORD_UI
10878 IUPHAR_LIGAND_ID
7803 INN_ID
KI8H7H19WL UNII
3002190 PUBCHEM_CID
274786 RXNORM
17779 MMSL
50779 MMSL
d04933 MMSL
009523 NDDF
395260006 SNOMEDCT_US
410908003 SNOMEDCT_US

Pharmaceutical products:

ProductCategoryIngredientsNDCFormQuantityRouteMarketingLabel
Ketek HUMAN PRESCRIPTION DRUG LABEL 1 54868-5171 TABLET, FILM COATED 400 mg ORAL NDA 28 sections