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Naproxen Sodium (RS-3650)

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

Naproxen Sodium (RS-3650)
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Size Price Stock
100g$580Check With Us
200g$900Check With Us
500mg$1400Check With Us

Cat #: V1054 CAS #: 26159-34-2 Purity ≥ 98%

Description: Naproxen Sodium (formerly RS 3650; RS-3650; Naproxen natrium), an approved non-steroidal anti-inflammatory drug (NSAID), is a nonselective COX inhibitor for COX-1 and COX-2 with potential anti-inflammatory activity.

References: Mitchell JA, et al. Selectivity of nonsteroidal antiinflammatory drugs as inhibitors of constitutive and inducible cyclooxygenase. Proc Natl Acad Sci U S A. 1993 Dec 15;90(24):11693-7.

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Promise
Molecular Weight (MW)252.24
Molecular FormulaC14H13NaO3
CAS No.26159-34-2
Storage-20℃ for 3 years in powder formrr
-80℃ for 2 years in solvent
Solubility In VitroDMSO: 3 mg/mL (11.9 mM)rr
Water: 50 mg/mL (198.2 mM)rr
Ethanol: <1 mg/mL
SMILES CodeO=C([O-])[C@@H](C)C1=CC=C2C=C(OC)C=CC2=C1.[Na+]
SynonymsRS-3650; Sodium naproxen; RS 3650; RS3650; Naproxen natrium
ProtocolIn VitroNaproxen etemesil is a lipophilic, non-acidic, inactive prodrug of naproxen that is hydrolysed to pharmacologically active Naproxen once absorbed. Naproxen is a well known nonsteroidal anti-inflammatory drug. Naproxen is approximately equipotent inhibitor of COX-1 and COX-2 in intact cells with IC50s of 2.2 μg/mL and 1.3 μg/mL, respectively
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
1mM3.9645 mL19.8224 mL39.6448 mL79.2896 mL
5mM0.7929 mL3.9645 mL7.9290 mL15.8579 mL
10mM0.3964 mL1.9822 mL3.9645 mL7.9290 mL
20mM0.1982 mL0.9911 mL1.9822 mL3.9645 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.