CAS No. 59-51-8
Batch:
Purity:98
Chemical Structure
Check the
DL-Methionine
product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.
| CAS Number | 59-51-8 | |
|---|---|---|
| Molecular Formula |
C5H11NO2S |
|
| Molecular Weight (MW) | 149.21 | |
| SMILES | CSCCC(C(=O)O)N |
DL-Methionine is a racemic amino acid conjugate that functions as a vital precursor in antioxidant defense pathways. As an essential donor of sulfur, it contributes to the biosynthesis of cysteine and glutathione via the transsulfuration pathway. Through these metabolic networks, DL-methionine plays a pivotal role in scavenging reactive oxygen species, maintaining cellular redox homeostasis, and attenuating oxidative stress-induced cellular injury. [1]
|
Concentration
Volume
Mass
|
|---|
Batch:
All in vitro solubility values are batch-tested experimental data (non-literature values).
| Solvent | Solubility & Note |
|---|---|
| Water | 6 mg/mL |
| DMSO |
Insoluble
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO.) |
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).
Note: Technical data last updated: Sep 1, 2026.