Fesoterodine Fumarate

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

Fesoterodine Fumarate
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Size Price Stock
250mg$650Check With Us
500mg$1050Check With Us
1g$1580Check With Us

Cat #: V1163 CAS #: 286930-03-8 Purity ≥ 98%

Description: Fesoterodine Fumarate (SPM907; Toviaz, SPM-907), the fumarate salt of Fesoterodine which is a prodrug of 5-hydroxymethyl tolterodine, is a muscarinic AChR receptor antagonist that has been approved for treating overactive bladder syndrome.

References: Peter Ney, et al. Pharmacological Characterization of a Novel Investigational Antimuscarinic Drug, Fesoterodine, in Vitro and in Vivo. BJU Int. 2008 Apr;101(8):1036-42.

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Molecular Weight (MW)527.65
Molecular FormulaC26H37NO3.C4H4O4
CAS No.286930-03-8
Storage-20℃ for 3 years in powder formrr
-80℃ for 2 years in solvent
Solubility In VitroDMSO: 100 mg/mL (189.5 mM)rr
Water: 100 mg/mL (189.5 mM)rr
Ethanol: 100 mg/mL (189.5 mM)
SMILES CodeO=C(O)/C=C/C(O)=O.CC(C)C(OC1=CC=C(CO)C=C1[C@@H](C2=CC=CC=C2)CCN(C(C)C)C(C)C)=O
SynonymsSPM-907; SPM907; Fesoterodine, Toviaz, SPM-907
ProtocolIn VitroAfter oral administration, Fesoterodine Fumarate is rapidly and extensively hydrolysed in plasma by nonspecific esterases to Desfesoterodine (5-hydroxymethyl tolterodine; SPM 7605; HY-76569; an active metabolite of Fesoterodine)
In VivoFesoterodine Fumarate (0.01-1 mg/kg; IV) reduces the micturition pressure and increases bladder capacity and ICIs (intercontraction intervas) at the lowest dose tested of 0.01 mg/kg
Animal modelBladders from female Sprague-Dawley rats (225-275 g)
Dosages0.01, 0.1 and 1 mg/kg
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
1mM1.8952 mL9.4760 mL18.9520 mL37.9039 mL
5mM0.3790 mL1.8952 mL3.7904 mL7.5808 mL
10mM0.1895 mL0.9476 mL1.8952 mL3.7904 mL
20mM0.0948 mL0.4738 mL0.9476 mL1.8952 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.