PBD-BODIPY |
رقم الكتالوجGC44574 |
PBD-BODIPY is a probe for the spectrophotometric measurement of autoxidation reactions.
Products are for research use only. Not for human use. We do not sell to patients.
Cas No.: 148185-52-8
Sample solution is provided at 25 µL, 10mM.
PBD-BODIPY is a probe for the spectrophotometric measurement of autoxidation reactions. Co-autoxidation of the PBD-BODIPY signal carrier and a hydrocarbon co-substrate can be quantified by monitoring loss of absorbance at 591 nm. PBD-BODIPY has been used to measure the activity of radical-trapping antioxidants in cell-free assays. It has also been used as a fluorescent probe for the detection of epoxidation activity.
This plan only provides a guide, please modify it to meet your specific needs.
PBD-BODIPY is a probe for spectrophotometric measurements of autoxidation reactions.
Application case: PBD-BODIPY as signal carrier in styrene autoxidation
Literature source:
Omkar Zilka, et al.On the Mechanism of Cytoprotection by Ferrostatin-1 and Liproxstatin-1 and the Role of Lipid Peroxidation in Ferroptotic Cell Death. ACS Cent Sci. 2017 Mar 22;3(3):232-243. doi: 10.1021 /acscentsci.7b00028. Epub 2017 Mar 7.
experimental method:
1. Styrene was washed three times with 1 M aqueous NaOH, dried over MgSO4, filtered, vacuum distilled, and purified by precipitation of silica and then basic alumina;
2. Add 1.18 mL of chlorobenzene to the cuvette containing 1.25 mL of styrene, and equilibrate the solution at 37°C for 5 min;
3. To a blank cuvette, add 12.5 μL of 2 mM PBD-BODIPY in 1,2,4-trichlorobenzene, then add 50 μL of 0.3 M AIBN in chlorobenzene, and mix the solution thoroughly;
4.After 20 minutes, add Lip-1, Fer-1, C15-THN, PMHC, or α-TOH in chlorobenzene stock solution (1 mM), followed by loss of absorbance at 591 nm. Co-autoxidation of the PBD-BODIPY signal carrier and hydrocarbon co-substrate can be quantified by detecting the loss of absorbance at 591 nm.
Example of experimental results:
PBD-BODIPY serves as the signal carrier in styrene autoxidations (A), enabling determination of rate constants (kinh) and stoichiometries (n) for reactions of inhibitors with chain-carrying peroxyl radicals (B). Coautoxidations of styrene (4.3M) and PBD-BODIPY (10 μM) initiated by AIBN (6 mM) in chlorobenzene at 37 °C (black trace) and inhibited by 2 μM (red trace), 3 μM (green trace), and 4 μM (blue trace) of Fer-1 (C), Lip-1 (D), C15-THN (E), α-TOH (F), and PMHC (G). Average inhibition rate constants and stoichiometry summarized in panel H. Reaction progress was monitored by absorbance at 591 nm (ε = 139,000 M–1 cm–1). aFrom ref (29); the inhibition rate constant is greater than what can be determined from the data in panel E.
Precautions:
1) Fluorescent dyes all have quenching problems. Please avoid light as much as possible to slow down fluorescence quenching.
2) For your safety and health, please wear a lab coat and disposable gloves.
Cas No. | 148185-52-8 | SDF | |
Canonical SMILES | [F][B-]([N]1C2=CC=C1/C=C/C=C/C3=CC=CC=C3)([N+](C(C(C)=C4)=C2)=C4C)[F] | ||
Formula | C21H19BF2N2 | M.Wt | 348.2 |
الذوبان | Benzene: 1 mg/ml | Storage | Store at -20°C |
General tips | Please select the appropriate solvent to prepare the stock solution according to the
solubility of the product in different solvents; once the solution is prepared, please store it in
separate packages to avoid product failure caused by repeated freezing and thawing.Storage method
and period of the stock solution: When stored at -80°C, please use it within 6 months; when stored
at -20°C, please use it within 1 month. To increase solubility, heat the tube to 37°C and then oscillate in an ultrasonic bath for some time. |
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Shipping Condition | Evaluation sample solution: shipped with blue ice. All other sizes available: with RT, or with Blue Ice upon request. |
Prepare stock solution | |||
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1 mg | 5 mg | 10 mg |
1 mM | 2.8719 mL | 14.3596 mL | 28.7191 mL |
5 mM | 0.5744 mL | 2.8719 mL | 5.7438 mL |
10 mM | 0.2872 mL | 1.436 mL | 2.8719 mL |
Step 1: Enter information below (Recommended: An additional animal making an allowance for loss during the experiment)
Step 2: Enter the in vivo formulation (This is only the calculator, not formulation. Please contact us first if there is no in vivo formulation at the solubility Section.)
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 addμL PEG300, mix and clarify, next addμL Tween 80, mix and clarify, next add μL ddH2O, mix and clarify.
Method for preparing in vivo formulation: Take μL DMSO master liquid, next add μL Corn oil, mix and clarify.
Note: 1. Please make sure the liquid is clear before adding the next solvent.
2. Be sure to add the solvent(s) in order. You must ensure that the solution obtained, in the previous addition, is a clear solution before proceeding to add the next solvent. Physical methods such as vortex, ultrasound or hot water bath can be used to aid dissolving.
3. All of the above co-solvents are available for purchase on the GlpBio website.
Quality Control & SDS
- View current batch:
- Purity: >98.00%
- COA (Certificate Of Analysis)
- SDS (Safety Data Sheet)
- Datasheet
Average Rating: 5
(Based on Reviews and 16 reference(s) in Google Scholar.)GLPBIO products are for RESEARCH USE ONLY. Please make sure your review or question is research based.
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