Josamycin
Josamycin (EN-141) is an orally active macrolide antibiotic exhibiting antimicrobial activity against a wide spectrum of pathogens, such as bacteria. The dissociation constant Kd from ribosome for Josamycin is 5.5 nM[1][2].
Product Specifications
CAS Number
16846-24-5
Product Name Alternative
EN-141
UNSPSC
12352005
Hazard Statement
H302, H315, H319, H335
Target
Antibiotic; Bacterial
Type
Natural Products
Related Pathways
Anti-infection
Applications
COVID-19-immunoregulation
Field of Research
Infection
Assay Protocol
https://www.medchemexpress.com/Josamycin.html
Purity
98.20
Solubility
DMSO : 100 mg/mL (ultrasonic) |H2O : 8.33 mg/mL (ultrasonic; adjust pH to 6 with HCl)
Smiles
O[C@H]1[C@](O[C@H](C)[C@@H](O[C@@](O[C@@H](C)[C@@H]2OC(CC(C)C)=O)([H])C[C@]2(O)C)[C@@H]1N(C)C)([H])O[C@@H]([C@H](C[C@H]([C@H](/C=C/C=C/C3)O)C)CC=O)[C@H]([C@](CC(O[C@@H]3C)=O)([H])OC(C)=O)OC
Molecular Formula
C42H69NO15
Molecular Weight
827.99
Precautions
H302, H315, H319, H335
References & Citations
[1]Lovmar M, et al. Kinetics of macrolide action: the Josamycin and erythromycin cases. J Biol Chem. 2004 Dec 17;279 (51) :53506-15.|[2]Osono T, et al. Pharmacokinetics of macrolides, lincosamides and streptogramins. J Antimicrob Chemother. 1985 Jul;16 Suppl A:151-66.
Shipping Conditions
Room Temperature
Storage Conditions
4°C (Powder, sealed storage, away from moisture)
Scientific Category
Natural Products
Clinical Information
Launched
Isoform
Macrolide
Available Sizes
Frequently Asked Questions
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