YYA-021

This product is for research use only, not for human use. We do not sell to patients.

YYA-021
For small sizes, please check our retail website as below: www.invivochem.com
Size Price Stock
5mg$653-6 Days
10mg$953-6 Days
25mg$1453-6 Days
50mg$2093-6 Days
100mg$3393-6 Days
250mg$6503-6 Days
500mg$10203-6 Days

Cat #: V1840 CAS #: 144217-65-2 Purity ≥ 98%

Description: YYA-021 is a novel and potent small-molecule CD4-mimic agent that acts as an HIV entry inhibitor by competitively inhibiting the interaction between an HIV-1 envelope glycoprotein gp120 and a cellular surface protein CD4. It has relatively high potency and low cytotoxicity. In TZM-bl cells infected with simian-human immunodeficiency virus isolate MNA (SHIV MNA) or HIV-1 MNA pseudotyped viruses, YYA-021 inhibited the entry of Envs of SHIV MNA and HIV-1. KD-247 (the anti-V3 loop mAb, 50 μg) caused 50% neutralization of HIV-1 MNA. However, in the presence of 20 μM of YYA-021, KD-247 (<0.05 μg) caused 50% neutralization of HIV-1 MNA, which suggested that the synergistic neutralization effect of YYA-021 and KD-247. In the presence of YYA-021, SHIV MNA became more sensitive to IgG. YYA-021 might have promise for intravenous administration when used combinatorially with anti-gp120 monoclonal antibodies.

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Molecular Weight (MW)317.43
Molecular FormulaC18H27N3O2
CAS No.144217-65-2
Storage-20℃ for 3 years in powder form
-80℃ for 2 years in solvent
Solubility In VitroDMSO:<1 mg/mL
Water:<1 mg/mL
Ethanol:<1 mg/mL
Solubility In VivoO=C(NC1CC(C)(C)NC(C)(C)C1)C(NC2=CC=C(C)C=C2)=O
SynonymsYYA-021; YYA 021; YYA021
ProtocolIn VitroIn vitro activity: YYA-021 enhances the neutralization sensitivity of simian-human immunodeficiency virus (SHIV) carrying the envelope from the clade B clinical human immunodeficiency virus type 1 (HIV-1) isolate MNA. Kinase Assay: YYA-021 is a small-molecule CD4 mimic that inhibits HIV entry, with high anti-HIV activity and low cytotoxicity. IC50 value: 8.4 μM Cell Assay: HIV IC50 (=8.4 μM) value of YYA-021 is determined by a single round assay using cYTA48P virus and TZM-bl cells. YYA-021 is broadly distributed in tissues, probably as a result of its hydrophobicity. The plasma concentrations of YYA-021 in both species remained at micromolar levels for several hours post-injection.
In VivoRats and rhesus macaques
Animal modelRat, dog and monkey
These protocols are for reference only. InvivoChem does not independently validate these methods.
Preparing Stock Solutions
Solvent volume to be added Mass (the weight of a compound)
Mother liquor concentration 1mg5mg10mg20mg
1mM3.1503 mL15.7515 mL31.5030 mL63.0060 mL
5mM0.6301 mL3.1503 mL6.3006 mL12.6012 mL
10mM0.3150 mL1.5752 mL3.1503 mL6.3006 mL
20mM0.1575 mL0.7876 mL1.5752 mL3.1503 mL
Quality Control Documentation
The molarity calculator equation
Mass(g) = Concentration(mol/L) × Volume(L) × Molecular Weight(g/mol)
Mass
=
Concentration
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Volume
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Molecular Weight*
The dilution calculator equation
Concentration(start) × Volume(start) = Concentration(final) × Volume(final)

This equation is commonly abbreviated as: C1 V1 = C2 V2

Concentration(start)
C1
×
Volume(start)
V1
=
Concentration(final)
C2
×
Volume(final)
V2
Step One: Enter information below
Dosage mg/kg Average weight of animals g Dosing volume per animal µL Number of animals
Step Two: Enter the in vivo formulation
%DMSO + % + %Tween 80 + %ddH2O

Calculation Results:
Working concentration: mg/ml;
Method for preparing DMSO master liquid: mg drug pre-dissolved in µL DMSO(Master liquid concentration mg/mL) ,Please contact us first if the concentration exceeds the DMSO solubility of the batch of drug.
Method for preparing in vivo formulation: Take µL DMSO master liquid, next add µL PEG300, mix and clarify, next add µL Tween 80,mix and clarify, next add µL ddH2O,mix and clarify.
Note:
  • (1) Please be sure that the solution is clear before the addition of next solvent. Dissolution methods like vortex, ultrasound or warming and heat may be used to aid dissolving.
  • (2) Be sure to add the solvent(s) in order.