Lefamulin acetateProduct ingredient for Lefamulin

Name
Lefamulin acetate
Drug Entry
Lefamulin

Lefamulin is a pleuromutilin antibiotic used for the treatment of bacterial community-acquired pneumonia. A pleuromotilin is a more recently developed type of antibiotic that is derived from the fungus, Pleurotus mutilus.6 Lefamulin is available in intravenous and oral preparations and was granted FDA approval in August 2019.11 This drug is the first semi-synthetic pleuromutilin that has been designed for systemic administration. Lefamulin features a novel mechanism of action that shows benefit against resistant bacteria that cause pneumonia.1 The chemical structure of lefamulin contains a tricyclic mutilin core that is necessary for some of its antimicrobial activity.3

Accession Number
DBSALT002883
Structure
Synonyms
Lefamulin acetate
UNII
HDN0B924X4
CAS Number
1350636-82-6
Weight
Average: 567.78
Monoisotopic: 567.322974096
Chemical Formula
C30H49NO7S
InChI Key
WSMXIQXWHPSVDE-QALMONEZSA-N
InChI
InChI=1S/C28H45NO5S.C2H4O2/c1-6-26(4)14-22(34-23(32)15-35-21-8-7-18(29)13-20(21)31)27(5)16(2)9-11-28(17(3)25(26)33)12-10-19(30)24(27)28;1-2(3)4/h6,16-18,20-22,24-25,31,33H,1,7-15,29H2,2-5H3;1H3,(H,3,4)/t16?,17-,18+,20+,21+,22+,24-,25-,26+,27-,28-;/m0./s1
IUPAC Name
(1S,2R,3S,4S,6R,7R,8R)-4-ethenyl-3-hydroxy-2,4,7,14-tetramethyl-9-oxotricyclo[5.4.3.0^{1,8}]tetradecan-6-yl 2-{[(1R,2R,4R)-4-amino-2-hydroxycyclohexyl]sulfanyl}acetate; acetic acid
SMILES
CC(O)=O.[H][C@@]12C(=O)CC[C@]11CCC(C)[C@@]2(C)[C@@H](C[C@@](C)(C=C)[C@@H](O)[C@@H]1C)OC(=O)CS[C@@H]1CC[C@@H](N)C[C@H]1O
ChEMBL
CHEMBL3545309
Predicted Properties
PropertyValueSource
Water Solubility0.00494 mg/mLALOGPS
logP3.04ALOGPS
logP2.9Chemaxon
logS-5ALOGPS
pKa (Strongest Acidic)14.19Chemaxon
pKa (Strongest Basic)10.08Chemaxon
Physiological Charge1Chemaxon
Hydrogen Acceptor Count5Chemaxon
Hydrogen Donor Count3Chemaxon
Polar Surface Area109.85 Å2Chemaxon
Rotatable Bond Count6Chemaxon
Refractivity138.86 m3·mol-1Chemaxon
Polarizability57.58 Å3Chemaxon
Number of Rings4Chemaxon
Bioavailability1Chemaxon
Rule of FiveNoChemaxon
Ghose FilterNoChemaxon
Veber's RuleNoChemaxon
MDDR-like RuleYesChemaxon