Josamycin

• Description:

  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 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

• CAS Number:

  [16846-24-5]