CAS No. 634-97-9
Batch:
Purity:99.97
Chemical Structure
Check the
Pyrrole-2-carboxylic acid
product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.
| CAS Number | 634-97-9 | |
|---|---|---|
| Molecular Formula |
C5H5NO2 |
|
| Molecular Weight (MW) | 111.10 | |
| SMILES | C1=CNC(=C1)C(=O)O |
Pyrrole-2-carboxylic acid (2-Pyrrolecarboxylic acid) is a naturally occurring metabolic compound that serves as a degradation product of sialic acids and a derivative formed during D-hydroxyproline isomer oxidation by mammalian D-amino acid oxidase (DAAO). Through its involvement in DAAO-mediated enzymatic pathways, it participates in D-amino acid metabolism and amino acid catabolism, influencing cellular metabolic signaling and downstream oxidative biochemical processes. [1][2]
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Concentration
Volume
Mass
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Batch:
All in vitro solubility values are batch-tested experimental data (non-literature values).
| Solvent | Solubility & Note |
|---|---|
| DMSO |
22 mg/mL
(198.01 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.) |
| Water | Insoluble |
| Ethanol | Insoluble |
Q: Why does a DMSO stock precipitate in media/saline?
A: It is caused by unheated aqueous media (supersaturation), local solvent shock, or incorrect mixing sequence.
How to fix it?
- Preheat media/saline to 37°C.
- Mix rapidly (pipette/vortex) upon addition.
- For complex mixes, always add the aqueous phase last.
- Re-dissolve minor precipitates with a 37°C water bath and sonication (≤30 min).
- Pyrrole-2-carboxylic acid Solubility in DMSO
- Pyrrole-2-carboxylic acid Stock Solution
- Pyrrole-2-carboxylic acid Storage
- Pyrrole-2-carboxylic acid Stability
- Pyrrole-2-carboxylic acid Molecular Weight
- Pyrrole-2-carboxylic acid SMILES
- Pyrrole-2-carboxylic acid Chemical Structure (2D and 3D)
- Pyrrole-2-carboxylic acid SDS｜MSDS
Note: Technical data last updated: Sep 1, 2026.