DIFLUNISAL

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

DIFLUNISAL
For small sizes, please check our retail website as below: www.invivochem.com
Size Price Stock
1g$290Check With Us
2g$520Check With Us
5g$875Check With Us

Cat #: V4369 CAS #: 22494-42-4 Purity ≥ 98%

Description: Diflunisal (also known as MK-647; trade name Dolobid) is a novel and potent salicylate derivative with nonsteroidal anti-inflammatory and uricosuric properties, it is used alone as an analgesic and in rheumatoid arthritis patients.

References: Lin JH, et al. Dose-dependent pharmacokinetics of diflunisal in rats: dual effects of protein binding and metabolism. J Pharmacol Exp Ther. 1985 Nov;235(2):402-6.

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Promise
Molecular Weight (MW)250.20
Molecular FormulaC13H8F2O3
CAS No.22494-42-4
Storage-20℃ for 3 years in powder formr
-80℃ for 2 years in solvent
SMILES CodeO=C(C1=CC(C2=CC=C(F)C=C2F)=CC=C1O)O
SynonymsDolobis; Flovacil; Fluniget; Fluodonil; Dflunisal; MK-647; MK647; MK 647; Dolobid;
ProtocolIn VitroAdministration of increasing doses of Diflunisal to rats shows that the effect of the dose on the pharmacokinetics of Diflunisal is quite complicated. The plasma concentrations of Diflunisal decline exponentially with time, albeit with a half-life that increases with increasing dose. The CLP is reduced considerably when the dose increases from 3 to 10 mg/kg and then remains relatively constant over the dose range of 10 to 60 mg/kg. Diflunisal has been shown to be highly bound to rat plasma protein and dependent on concentration. The fraction of unbound Diflunisal is increased about 10-fold over the concentration range of 5 to 300 μg/mL.
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
1mM3.9968 mL19.9840 mL39.9680 mL79.9361 mL
5mM0.7994 mL3.9968 mL7.9936 mL15.9872 mL
10mM0.3997 mL1.9984 mL3.9968 mL7.9936 mL
20mM0.1998 mL0.9992 mL1.9984 mL3.9968 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.