Olsalazine Sodium (CJ-91B)

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

Olsalazine Sodium (CJ-91B)
For small sizes, please check our retail website as below: www.invivochem.com
Size Price Stock
100g$800Check With Us
200g$1350Check With Us
500mg$2025Check With Us

Cat #: V2451 CAS #: 6054-98-4 Purity ≥ 98%

Description: Olsalazine Sodium (CJ-91B) is a potent anti-inflammatory prodrug, which consists of two 5-ASA moieties linked by an azo bond.

References: Nielsen, O.H., H.W. Verspaget, and J. Elmgreen, Inhibition of intestinal macrophage chemotaxis to leukotriene B4 by sulphasalazine, olsalazine, and 5-aminosalicylic acid. Aliment Pharmacol Ther, 1988. 2(3): p. 203-11.

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Product Promise

Promise
Molecular Weight (MW)346.2
Molecular FormulaC14H8N2O6.2Na
CAS No.6054-98-4
Storage-20℃ for 3 years in powder formr
-80℃ for 2 years in solvent
Solubility In VitroDMSO: 41 mg/mL (118.42 mM)r
Water: <1 mg/mLr
Ethanol: 4 mg/mL (11.55 mM)
SynonymsCJ-91B; CJ 91B; CJ91B; Olsalazine, Dipentum, Azodisal sodium, Azodisalicylate
Preparing Stock Solutions
Solvent volume to be added Mass (the weight of a compound)
Mother liquor concentration 1mg5mg10mg20mg
1mM2.8885 mL14.4425 mL28.8850 mL57.7701 mL
5mM0.5777 mL2.8885 mL5.7770 mL11.5540 mL
10mM0.2889 mL1.4443 mL2.8885 mL5.7770 mL
20mM0.1444 mL0.7221 mL1.4443 mL2.8885 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.