BQ-123
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 |
|---|---|---|
| 50mg | $1450 | Check With Us |
| 100mg | $2250 | Check With Us |
| 200mg | $3375 | Check With Us |
: Cat #: V1514 CAS #: 136553-81-6 Purity ≥ 98%
Description: BQ-123 (Cyclo(D-trp-D-asp-pro-D-val-leu); BQ123; BQ 123) is a potent and selective antagonist of endothelin A receptor (ETAR) with an IC50 of 7.3 nM.
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- Physicochemical and Storage Information
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- Related Biological Data
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| Molecular Weight (MW) | 610.7 |
|---|---|
| Molecular Formula | C31H42N6O7 |
| CAS No. | 136553-81-6 |
| Storage | -20℃ for 3 years in powder formr |
| -80℃ for 2 years in solvent | |
| Solubility In Vitro | DMSO: 100 mg/mL (163.7 mM)r |
| Water: <1 mg/mLr | |
| Ethanol: 15 mg/mL (24.6 mM) | |
| Synonyms | BQ123; Cyclo(D-trp-D-asp-pro-D-val-leu); BQ-123; BQ 123; |
| Protocol | In Vivo | spontaneously hypertensive rats (SHR), the maximal reduction being obtained with a dose of 16 nmol/kg per min[4]. BQ-123 (3 mg/kg; i.v.; given 15 minutes before pentylenetetrazole (PTZ)) impedes the formation and spread of seizure to a great degree in PTZ (50 mg/kg; i.p.) +BQ-123 groups |
|---|---|---|
| Animal model | Male Wistar albino rats | |
| Dosages | 3 mg/kg | |
| Administration | Intravenous injection; given 15 minutes before PTZ |
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 | 1.6375 mL | 8.1873 mL | 16.3747 mL | 32.7493 mL |
| 5mM | 0.3275 mL | 1.6375 mL | 3.2749 mL | 6.5499 mL |
| 10mM | 0.1637 mL | 0.8187 mL | 1.6375 mL | 3.2749 mL |
| 20mM | 0.0819 mL | 0.4094 mL | 0.8187 mL | 1.6375 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.