HQNO

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

HQNO
For small sizes, please check our retail website as below: www.invivochem.com
Size Price Stock
250mg$750Check With Us
500mg$1250Check With Us
1g$1875Check With Us

Cat #: V2181 CAS #: 341-88-8 Purity ≥ 98%

Description: HQNO, secreted by P. aeruginosa, is a novel and potent electron transport chain inhibitor with a Kd of 64 nM for complex III.

References: N J Jacobs, et al. Evidence for Involvement of the Electron Transport System at a Late Step of Anaerobic Microbial Heme Synthesis. Biochim Biophys Acta. 1977 Jan 6;459(1):141-4.

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Molecular Weight (MW)259.34
Molecular FormulaC16H21NO2
CAS No.341-88-8
SMILES CodeOC1=C2C(C=CC=C2)=[N+]([O-])C(CCCCCCC)=C1
SynonymsHQNO; KF8940; KF 8940; KF-8940; Pyo II; Pyo-II;
ProtocolIn VitroHQNO is a potent inhibitor of mitochondrial type II NADH:quinone oxidoreductase (NDH-2) in many species, including Yarrowia lipolytica, S. cerevisiae, Gluconobacter oxydans, T. gondii, P. falciparum, and S. aureus. HQNO targets the Q-site of NDH-2.
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
1mM3.8559 mL19.2797 mL38.5594 mL77.1188 mL
5mM0.7712 mL3.8559 mL7.7119 mL15.4238 mL
10mM0.3856 mL1.9280 mL3.8559 mL7.7119 mL
20mM0.1928 mL0.9640 mL1.9280 mL3.8559 mL
Quality Control Documentation
The molarity calculator equation
Mass(g) = Concentration(mol/L) × Volume(L) × Molecular Weight(g/mol)
Mass
=
Concentration
×
Volume
×
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.