CAS No. 150-13-0
Batch:
Purity:99.97
Chemical Structure
Check the
4-Aminobenzoic acid
product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.
| CAS Number | 150-13-0 | |
|---|---|---|
| Molecular Formula |
C7H7NO2 |
|
| Molecular Weight (MW) | 137.14 | |
| SMILES | C1=CC(=CC=C1C(=O)O)N |
4-Aminobenzoic acid is an endogenous cyclic amino acid derivative and a key substrate in the bacterial folate biosynthesis pathway. It is utilized by dihydropteroate synthase during the enzymatic synthesis of dihydropteroate, an essential intermediate required for tetrahydrofolic acid production. This biosynthetic process supports downstream one-carbon metabolism and nucleotide synthesis necessary for microbial proliferation. [1][2]
|
Concentration
Volume
Mass
|
|---|
Batch:
All in vitro solubility values are batch-tested experimental data (non-literature values).
| Solvent | Solubility & Note |
|---|---|
| DMSO |
27 mg/mL
(196.87 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.) |
| Ethanol | 27 mg/mL |
| Water | 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).
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- 4-Aminobenzoic acid Stability
- 4-Aminobenzoic acid Molecular Weight
- 4-Aminobenzoic acid SMILES
- 4-Aminobenzoic acid Chemical Structure (2D and 3D)
- 4-Aminobenzoic acid SDS｜MSDS
Note: Technical data last updated: Sep 1, 2026.