CAS 441785-24-6|LB80317

Introduction:Basic information about CAS 441785-24-6|LB80317, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common NameLB80317
CAS Number441785-24-6Molecular Weight/
Density/Boiling Point/
Molecular FormulaC10H14N5O5PMelting Point/
MSDS/Flash Point/

Names

NameLB-80317

LB80317 BiologicalActivity

DescriptionLB80317 is an active metabolite of LB80380 and suppresses the DNA synthesis of HBV with an EC50 of 0.5 μM. LB80317 has antiviral effect and has the potential for chronic hepatitis B treatment[1][2].
Related CatalogResearch Areas >>InfectionSignaling Pathways >>Anti-infection >>HBVSignaling Pathways >>Cell Cycle/DNA Damage >>DNA/RNA Synthesis
Target

EC50: 0.5 μM (DNA synthesis of HBV)[2]

In VitroAfter phosphorylation to di- and triphosphate forms, LB80317 is incorporated into the viral DNA inside the nucleocapsid, which inhibits further DNA synthesis. In in vitro studies using cell line models, the drug concentrations causing 50% reduction in HBV DNA produced (EC50) is 0.5 μM for LB80317[2].
In VivoForty percent of the amount of LB80331/LB80317 in the mouse liver is detected as the phosphorylated form. LB80380 is rapidly absorbed and converted to LB80331. LB80317 has a long half-life at steady-state (T1/2=8.3-9.9 hours)[1].
References

[1]. Man-Fung Yuen, et al. Pharmacokinetics of LB80331 and LB80317 Following Oral Administration of LB80380, a New Antiviral Agent for Chronic Hepatitis B (CHB), in Healthy Adult Subjects, CHB Patients, and Mice. Antimicrob Agents Chemother. 2009 May;53(5):1779-85.

[2]. Lung-Yi Mak, et al. Pharmacokinetic Evaluation of Besifovir for the Treatment of HBV Infection. Expert Opin Drug Metab Toxicol. 2018 Jan;14(1):101-106.

Chemical & Physical Properties

Molecular FormulaC10H14N5O5P
InChIKeyIMAMTECZRBMXGW-UHFFFAOYSA-N
SMILESNc1nc2c(ncn2CC2(OCP(=O)(O)O)CC2)c(=O)[nH]1
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