Mozavaptan (OPC-31260)

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

Mozavaptan (OPC-31260)
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Size Price Stock
250mg$480Check With Us
500mg$945Check With Us
1g$1415Check With Us

Cat #: V1486 CAS #: 137975-06-5 Purity ≥ 98%

Description: Mozavaptan (formerly known as OPC-31260; OPC-31260l; OPC31260; OPC31260l) is an orally bioactive, selective and competitive vasopressin receptor antagonist for both V1 and V2 receptors with anti-hypernatremic activity.

References: Yamamura Y, et al. Characterization of a novel aquaretic agent, OPC-31260, as an orally effective, nonpeptide vasopressin V2 receptor antagonist. Br J Pharmacol. 1992 Apr;105(4):787-91.

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Product Promise

Promise
Molecular Weight (MW)427.54
Molecular FormulaC27H29N3O2
CAS No.137975-06-5
Storage-20℃ for 3 years in powder formr
-80℃ for 2 years in solvent
Solubility In VitroDMSO: 1 mg/mL (2.3 mM)r
Water: <1 mg/mLr
Ethanol: 1 mg/mL (2.3 mM)
Solubility In Vivo30% Propylene glycol, 5% Tween 80, 65% D5W: 30 mg/mL
SynonymsOPC-31260; OPC31260l; OPC31260; OPC 31260l; OPC 31260; OPC-31260l; OPC31260 l; OPC-31260-l; OPC 31260 l
ProtocolIn VitroMozavaptan (OPC-31260) inhibits AVP binding to binding to rat liver (V1 receptor) and kidney (V2 receptor) plasma membranes in a competitive manner and that it is about 100 times more selective for V2 receptors. Kd value for [3H]-AVP in rat liver is 1.1 nM; in rat kidney is 1.38 nM. The Kd of [3H]-AVP is reduced significantly in both rat liver and kidney in the presence of Mozavaptan (Kd of 2.47 nM and 5.51 nM for V1 receptor at the doses of 0.3 μM and 1 μM.respectively; Kd of 2.4 nM and 4.03 nM for V2 receptor at the doses of 0.3 μM and 1 μM.respectively)
In VivoMozavaptan (OPC-31260; 1-30 mg/kg; oral administration; hydrated conscious rats) treatment dose-dependently increases urine flow and decreased urine osmolality
Animal modelHydrated conscious rats (300-350 g)
Dosages1 mg/kg, 3 mg/kg, 10 mg/kg, 30 mg/kg
Administration Oral administration
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
1mM2.3390 mL11.6948 mL23.3896 mL46.7792 mL
5mM0.4678 mL2.3390 mL4.6779 mL9.3558 mL
10mM0.2339 mL1.1695 mL2.3390 mL4.6779 mL
20mM0.1169 mL0.5847 mL1.1695 mL2.3390 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.