Dofetilide (UK 68789)
This product is for research use only, not for human use. We do not sell to patients.
For small sizes, please check our retail website as below: www.invivochem.com
| Size | Price | Stock |
|---|---|---|
| 250mg | $700 | Check With Us |
| 500mg | $1150 | Check With Us |
| 1g | $1725 | Check With Us |
: Cat #: V1671 CAS #: 115256-11-6 Purity ≥ 98%
Description: Dofetilide (formerly UK-68789; UK68789; Dofetilidum; Tikosyn) is a potent and selective potassium channel (hERG) blocker approved for use as a Class III antiarrhythmic drug.
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- Physicochemical and Storage Information
- Protocol
- Related Biological Data
- Stock Solution Preparation
- Quality Control Documentation
| Molecular Weight (MW) | 441.56 |
|---|---|
| Molecular Formula | C19H27N3O5S2 |
| CAS No. | 115256-11-6 |
| Storage | -20℃ for 3 years in powder formr |
| -80℃ for 2 years in solvent | |
| Solubility In Vitro | DMSO: 88 mg/mL (199.3 mM)r |
| Water: <1 mg/mLr | |
| Ethanol:<1 mg/mL | |
| Synonyms | UK-68789; Dofetilide; Dofetilidum; UK 68789; UK68789; Tikosyn |
| Protocol | In Vivo | Dofetilide (3~100 μg/kg; i.v.) increases repolarisation time via a selective prolongation of activation repolarisation interval, activation time being unchanged |
|---|---|---|
| Animal model | Adult beagle dogs (13-15 kg) | |
| Dosages | 3~100 μg/kg |
These protocols are for reference only. InvivoChem does not
independently validate these methods.
| Solvent volume to be added | Mass (the weight of a compound) | |||
|---|---|---|---|---|
| Mother liquor concentration | 1mg | 5mg | 10mg | 20mg |
| 1mM | 2.2647 mL | 11.3235 mL | 22.6470 mL | 45.2940 mL |
| 5mM | 0.4529 mL | 2.2647 mL | 4.5294 mL | 9.0588 mL |
| 10mM | 0.2265 mL | 1.1323 mL | 2.2647 mL | 4.5294 mL |
| 20mM | 0.1132 mL | 0.5662 mL | 1.1323 mL | 2.2647 mL |
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.