Pyrrole-2-carboxylic acid
Based on 1 Customer Validation
Pyrrole-2-carboxylic acid is a natural alkaloid from the marine bacterium Pelomonas puraquae sp. Nov. Pyrrole-2-carboxylic acid is a biological form of pyrrole that is often encountered in natural compounds. Pyrrole-2-carboxylic acid serves as a precursor for various pyrrole derivatives like clorobiocin, coumermycin A1, pyoluteorin, leupyrrins, and undecylprodigiosin in biosynthetic processes.
For research use only. We do not sell to patients.
- Purity: 99.96%
- CAS No.: 634-97-9
- Formula: C5H5NO2
- Molecular Weight:111.10
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Storage:Powder -20°C, 3 years , 4°C, 2 years ; In solvent -80°C, 6 months , -20°C, 1 month
All Endogenous Metabolite Isoforms
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Biological Activity
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Cell Line
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Type | Value | Description | References |
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| BV-2 | IC50 |
19.5 μM
Compound: 10
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Antineuroinflammatory activity in LPS induced mouse BV-2 cells assessed as inhibition of NO production pretreated for 3 hrs followed by LPS addition and measured after 21 hrs by griess reagent based assay
Antineuroinflammatory activity in LPS induced mouse BV-2 cells assessed as inhibition of NO production pretreated for 3 hrs followed by LPS addition and measured after 21 hrs by griess reagent based assay
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[PMID: 39140432] |
Chemical Information
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CAS No. 634-97-9
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Appearance Solid
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Molecular Weight 111.10
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Formula C5H5NO2
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Color Gray to brown
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SMILES
OC(C1=CC=CN1)=O
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Structure Classification
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Initial Source
Pelomonas puraquae sp. Nov
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
Powder -20°C 3 years 4°C 2 years In solvent -80°C 6 months -20°C 1 month
Solvent & Solubility
DMSO : 25 mg/mL (225.02 mM; ultrasonic and warming and heat to 60°C; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)
H2O : 5.88 mg/mL (52.93 mM; Need ultrasonic)
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)
Select the appropriate dissolution method based on your experimental animal and administration route.
- For the following dissolution methods, please ensure to first prepare a clear stock solution using an In Vitro approach and then sequentially add co-solvents:
- To ensure reliable experimental results, the clarified stock solution can be appropriately stored based on storage conditions. As for the working solution for In Vivo experiments, it is recommended to prepare freshly and use it on the same day.
- The percentages shown for the solvents indicate their volumetric ratio in the final prepared solution. If precipitation or phase separation occurs during preparation, heat and/or sonication can be used to aid dissolution.
Add each solvent one by one: 10% DMSO 40% PEG300 5% Tween-80 45% Saline
Solubility: ≥ 2.5 mg/mL (22.50 mM); Clear solution
This protocol yields a clear solution of ≥ 2.5 mg/mL (saturation unknown).
Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (25.0 mg/mL) to 400 μL PEG300, and mix evenly; then add 50 μL Tween-80 and mix evenly; then add 450 μL Saline to adjust the volume to 1 mL.
Preparation of Saline: Dissolve 0.9 g sodium chloride in ddH₂O and dilute to 100 mL to obtain a clear Saline solution.
Add each solvent one by one: 10% DMSO 90% (20% SBE-β-CD in Saline)
Solubility: ≥ 2.5 mg/mL (22.50 mM); Clear solution
This protocol yields a clear solution of ≥ 2.5 mg/mL (saturation unknown).
Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (25.0 mg/mL) to 900 μL 20% SBE-β-CD in Saline, and mix evenly.
Preparation of 20% SBE-β-CD in Saline (4°C, storage for one week): 2 g SBE-β-CD powder is dissolved in 10 mL Saline, completely dissolve until clear.
For the following dissolution methods, please prepare the working solution directly:
It is recommended to prepare fresh solutions and use them promptly within a short period of time.
The percentages shown for the solvents indicate their volumetric ratio in the final prepared solution. If precipitation or phase separation occurs during preparation, heat and/or sonication can be used to aid dissolution.
Add each solvent one by one: PBS
Solubility: 4.17 mg/mL (37.53 mM); Clear solution; Need ultrasonic
Please enter the basic information of animal experiments:
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Recommended: Prepare an additional quantity of animals to account for potential losses during experiments.
Please enter your animal formula composition:
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%DMSO +
Recommended: Keep the proportion of DMSO in working solution below 2% if your animal is weak.
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%+
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+%Tween-80 + +
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%Saline +
The co-solvents required include: DMSO, . All of co-solvents are available by MedChemExpress (MCE). , Tween 80. All of co-solvents are available by MedChemExpress (MCE).
Working solution concentration: 0.22 mg/mL
Method for preparing stock solution: mg drug dissolved in μL DMSO. Stock solution concentration: mg/mL.
1. Take μL DMSO stock solution;
2. Add μL .
μL , mix evenly;
3. Then add μL Tween 80, mix evenly;
4. Then add μL
Please ensure that the stock solution in the first step is dissolved to a clear state, and add co-solvents in sequence. You can use ultrasonic heating (ultrasonic cleaner, recommended frequency 20-40 kHz), vortexing, etc. to assist dissolution.
Purity & Documentation
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Data Sheet (277 KB)
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SDS (394 KB)
- English - EN (394 KB)
- Français - FR (394 KB)
- Deutsch - DE (394 KB)
- Norwegian - NO (394 KB)
- Español - ES (394 KB)
- Swedish - SV (394 KB)
- Italian - IT (394 KB)
- Korean - KR (394 KB)
- Portuguese - PT (394 KB)
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Handling Instructions (2659 KB)
References
[1]. He XX, et al. Pelopuradazole, a new imidazole derivative alkaloid from the marine bacteria Pelomonas puraquae sp. nov. Nat Prod Res. 2014;28(9):680-2. [Content Brief]
[2]. Domagala, A., et al., (2015). Living on pyrrolic foundations - Advances in natural and artificial bioactive pyrrole derivatives. European journal of medicinal chemistry, 100, 176–187. [Content Brief]
Complete Stock Solution Preparation Table
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
| Optional Solvent | Concentration Solvent Mass | 1 mg | 5 mg | 10 mg | 25 mg |
|---|---|---|---|---|---|
| H2O / DMSO | 1 mM | 9.0009 mL | 45.0045 mL | 90.0090 mL | 225.0225 mL |
| 5 mM | 1.8002 mL | 9.0009 mL | 18.0018 mL | 45.0045 mL | |
| 10 mM | 0.9001 mL | 4.5005 mL | 9.0009 mL | 22.5023 mL | |
| 15 mM | 0.6001 mL | 3.0003 mL | 6.0006 mL | 15.0015 mL | |
| 20 mM | 0.4500 mL | 2.2502 mL | 4.5005 mL | 11.2511 mL | |
| 25 mM | 0.3600 mL | 1.8002 mL | 3.6004 mL | 9.0009 mL | |
| 30 mM | 0.3000 mL | 1.5002 mL | 3.0003 mL | 7.5008 mL | |
| 40 mM | 0.2250 mL | 1.1251 mL | 2.2502 mL | 5.6256 mL | |
| 50 mM | 0.1800 mL | 0.9001 mL | 1.8002 mL | 4.5005 mL | |
| DMSO | 60 mM | 0.1500 mL | 0.7501 mL | 1.5002 mL | 3.7504 mL |
| 80 mM | 0.1125 mL | 0.5626 mL | 1.1251 mL | 2.8128 mL | |
| 100 mM | 0.0900 mL | 0.4500 mL | 0.9001 mL | 2.2502 mL |
* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.