Lefamulin acetate (Xenleta) - Moligand™,≥98% , Bacterial 70S ribosome inhibitor, CAS No.1350636-82-6, Bacterial 70S ribosome inhibitor

CAS: 1350636-82-6 Cat. No.: L412984 Molecular Weight: 567.78 EC Number: 695-920-8 PubChem CID: 86346053
AVAILABLE TO ORDER
GRADE & PURITY Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. ≥98%
Synonyms
BC-3781 acetate | DTXSID801027897 | AT18250 | Lefamulinacetate | Q27279882 | D11632 | MS-30273 | Lefamulin (acetate) | BC-3781.Ac | AKOS040733589 | 1350636-82-6 | Lefamulin acetate (Xenleta) | acetic acid;[(1S,2R,3S,4S,6R,7R,8R,14R)-4-ethenyl-3-hydroxy-2,
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
50mg
L412984-50mg
2

$57.90

$86.90
Save $29.00 (33.37%)
250mg
L412984-250mg
2

$216.90

$248.90
Save $32.00 (12.86%)
1g
L412984-1g
2

$285.90

$329.90
Save $44.00 (13.34%)
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Why this grade

Moligand™,≥98% Moligand™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Information

Lefamulin acetate (Xenleta) Lefamulin acetate (Xenleta, BC-3781 acetate) is a pleuromutilin antibiotic for community-acquired bacterial pneumonia (CABP) treatment. Lefamulin acetate inhibits protein synthesis by binding to the peptidyl transferase center of the 50S bacterial ribosome , thus preventing the binding of transfer RNA for peptide transfer.

Specifications

Synonyms
BC-3781 acetate | DTXSID801027897 | AT18250 | Lefamulinacetate | Q27279882 | D11632 | MS-30273 | Lefamulin (acetate) | BC-3781.Ac | AKOS040733589 | 1350636-82-6 | Lefamulin acetate (Xenleta) | acetic acid;[(1S, 2R, 3S, 4S, 6R, 7R, 8R, 14R)-4-ethenyl-3-hydroxy-2,
Specifications & Purity
Moligand™, ≥98%
Biochemical and Physiological Mechanisms
Lefamulin acetate (Xenleta, BC-3781 acetate) is a pleuromutilin antibiotic for community-acquired bacterial pneumonia (CABP) treatment. Lefamulin acetate inhibits protein synthesis by binding to the peptidyl transferase center of the 50S bacterial ribosom
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Grade
Moligand™
Action Type
INHIBITOR
Mechanism of action
Bacterial 70S ribosome inhibitor
Purity
≥98%
Product Properties
ALogP0.083
HBD Count3
Rotatable Bond6
Names and Identifiers
Pubchem Sid504772494
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504772494
Canonical SmilesCC1CCC23CCC(=O)C2C1(C(CC(C(C3C)O)(C)C=C)OC(=O)CSC4CCC(CC4O)N)C.CC(=O)O
IUPAC Nameacetic acid;[(1S,2R,3S,4S,6R,7R,8R,14R)-4-ethenyl-3-hydroxy-2,4,7,14-tetramethyl-9-oxo-6-tricyclo[5.4.3.01,8]tetradecanyl] 2-[(1R,2R,4R)-4-amino-2-hydroxycyclohexyl]sulfanylacetate
InChIKeyWSMXIQXWHPSVDE-ZPJPNJFZSA-N
INCHI1S/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+;/m1./s1
Isomeric SMILES C[C@@H]1CC[C@@]23CCC(=O)[C@H]2[C@@]1([C@@H](C[C@@]([C@H]([C@@H]3C)O)(C)C=C)OC(=O)CS[C@@H]4CC[C@H](C[C@H]4O)N)C.CC(=O)O
PubChem CID 86346053
Molecular Weight 567.78

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassLipids and lipid-like molecules
ClassPrenol lipids
SubclassDiterpenoids
Intermediate Tree Nodes Mutilane diterpenoids - Mutilin derivatives
Direct ParentPleuromutilin and derivatives
Alternative Parents Cyclohexylamines  Cyclohexanols  Ketones  Cyclic alcohols and derivatives  Carboxylic acid esters  Amino acids and derivatives  Sulfenyl compounds  Monocarboxylic acids and derivatives  Dialkylthioethers  Carboxylic acids  Organopnictogen compounds  Organic oxides  Monoalkylamines  Hydrocarbon derivatives  
Molecular FrameworkNot available
Substituents Pleuromutilin - Cyclohexanol - Cyclohexylamine - Cyclic alcohol - Amino acid or derivatives - Carboxylic acid ester - Ketone - Secondary alcohol - Carboxylic acid derivative - Carboxylic acid - Dialkylthioether - Monocarboxylic acid or derivatives - Sulfenyl compound - Thioether - Organic nitrogen compound - Primary aliphatic amine - Amine - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Organic oxygen compound - Organonitrogen compound - Organooxygen compound - Organosulfur compound - Carbonyl group - Primary amine - Alcohol - Aliphatic homopolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pleuromutilin and derivatives. These are mutilins with a hydroxyacetate derivative attached to the C8 carbon atom of the cyclopenta[8]annulene moiety.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

8 results found

Lot NumberCertificate TypeDateItem
K2527658Certificate of AnalysisNov 10, 2025 L412984
K2527659Certificate of AnalysisNov 10, 2025 L412984
K2527660Certificate of AnalysisNov 10, 2025 L412984
E2520043Certificate of AnalysisMay 20, 2025 L412984
F2210727Certificate of AnalysisMar 04, 2025 L412984
F2210728Certificate of AnalysisMar 04, 2025 L412984
F2210729Certificate of AnalysisMar 04, 2025 L412984
K2401029Certificate of AnalysisMay 21, 2022 L412984
Chemical and Physical Properties
SolubilitySolubility (25°C) In vitro DMSO: 100 mg/mL (176.12 mM); Water: 100 mg/mL (176.12 mM); Ethanol: 100 mg/mL (176.12 mM);
DMSO(mg / mL) Max Solubility100
DMSO(mM) Max Solubility176.124555285498
Water(mg / mL) Max Solubility100
Water(mM) Max Solubility176.124555285498
Molecular Weight567.800 g/mol
XLogP3
Hydrogen Bond Donor Count4
Hydrogen Bond Acceptor Count9
Rotatable Bond Count6
Exact Mass567.323 Da
Monoisotopic Mass567.323 Da
Topological Polar Surface Area172.000 Ų
Heavy Atom Count39
Formal Charge0
Complexity882.000
Isotope Atom Count0
Defined Atom Stereocenter Count11
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count2
Solution Calculators
Reviews

Customer Reviews

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