Pifithrin-β (QB-102 and Cyclic-Pifithrin-α)
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 | $779 | Check With Us |
| 500mg | $1070 | Check With Us |
| 1g | $1605 | Check With Us |
: Cat #: V0091 CAS #: 60477-34-1 Purity ≥ 98%
Description: Pifithrin-β (also known as QB102 and Cyclic-Pifithrin-α) is a novel and potent p53 inhibitor with an IC50 of 23 μM.
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| Molecular Weight (MW) | 268.38 |
|---|---|
| Molecular Formula | C₁₆H₁₆N₂S |
| CAS No. | 60477-34-1 |
| Storage | -20℃ for 3 years in powder formr |
| -80℃ for 2 years in solvent | |
| Solubility In Vitro | DMSO: 10 mMr |
| Water: N/Ar | |
| Ethanol: N/A | |
| SMILES Code | CC1=CC=C(C2=CN3C(SC4=C3CCCC4)=N2)C=C1.[H]Br |
| Synonyms | Pifithrin-β; PFTβ; Pifithrin-beta; QB102; QB 102; QB-102; PFT-β; Cyclic-Pifithrin-α |
| Protocol | In Vitro | Pifithrin-α, an inhibitor of the p53 protein, is regarded as a lead compound for cancer and neurodegenerative disease therapy. Pifithrin-α is very unstable in culture medium and rapidly converts to its condensation product pifithrin-β (PFT β), the N-acetyl derivative. |
|---|
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 | 3.7261 mL | 18.6303 mL | 37.2606 mL | 74.5212 mL |
| 5mM | 0.7452 mL | 3.7261 mL | 7.4521 mL | 14.9042 mL |
| 10mM | 0.3726 mL | 1.8630 mL | 3.7261 mL | 7.4521 mL |
| 20mM | 0.1863 mL | 0.9315 mL | 1.8630 mL | 3.7261 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.