SMILES:
CC1=CC(=NO1)[N-]S(=O)(=O)C2=CC=C(C=C2)N.[Na+]
Chemical Structure
Check the
Sulfamethoxazole sodium
product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.
| CAS Number | 4563-84-2 | |
|---|---|---|
| Molecular Formula |
C10H10N3O3S.Na |
|
| Molecular Weight (MW) | 275.26 | |
| SMILES | CC1=CC(=NO1)[N-]S(=O)(=O)C2=CC=C(C=C2)N.[Na+] |
|
Concentration
Volume
Mass
|
|---|
Batch:
All in vitro solubility values are batch-tested experimental data (non-literature values).
| Solvent | Solubility & Note |
|---|---|
| DMSO |
55 mg/mL
(199.81 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.) |
| Water | 50 mg/mL |
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).
- Sulfamethoxazole sodium Solubility in DMSO
- Sulfamethoxazole sodium Stock Solution
- Sulfamethoxazole sodium Storage
- Sulfamethoxazole sodium Stability
- Sulfamethoxazole sodium Molecular Weight
- Sulfamethoxazole sodium CAS Number
- Sulfamethoxazole sodium Chemical Structure (2D and 3D)
- Sulfamethoxazole sodium SDS｜MSDS
Note: Technical data last updated: Sep 1, 2026.