DMSO is a laboratory solvent. Its full name is dimethyl sulfoxide. Other names include methylsulfinylmethane and methyl sulfoxide. It belongs to the sulfoxide family of organic compounds. The compound is hygroscopic, meaning it absorbs water from the air. DMSO mixes well with water and many other organic solvents. Researchers study this material for its solvent properties. It can dissolve both polar and non-polar substances. Scientists use it in chemical reactions and sample preparation. It is also studied in cell preservation methods. The molecular structure has a sulfur atom with two methyl groups. An oxygen atom double-bonded to sulfur gives it polarity. Kimera Chems supplies this product for research applications only.
Chemical Composition & Purity
This product’s IUPAC name is methylsulfinylmethane. The compound’s molecular formula is (CH₃)₂SO. The molecular weight of the substance is 78.13 g/mol. DMSO appears as a clear, colorless liquid. Kimera Chems verifies each batch using appropriate analytical methods. Testing done by a third party confirms the product’s purity and chemical identity.
Research Applications
DMSO is a polar aprotic solvent. It is widely used in research laboratories. Its structure has a sulfur atom bonded to two methyl groups and one oxygen atom. The sulfur-oxygen bond is highly polarized. This gives the oxygen a partial negative charge. The methyl groups have a partial positive character. This charge separation allows DMSO to dissolve many different compounds. It can solvate cations through its oxygen atom. It can also interact with non-polar molecules through its methyl groups. Researchers use DMSO solvent to dissolve compounds that do not dissolve well in water. The compound forms hydrogen bonds with water molecules. This property makes it fully miscible with water.
- Solvent Applications: Dissolving hydrophobic compounds for research purposes.
- Cell Preservation: Studying cryoprotectant mechanisms in freezing.
- Reaction Medium: Use in organic synthesis reactions.
- Analytical Chemistry: Solvent for spectroscopy and chromatography.
Storage & Handling Protocol
Proper storage is essential to maintain the product’s purity for research use. You should follow these standard lab protocols to keep the substance stable and viable for experiments.
- Keep the container sealed. It prevents moisture absorption from the air.
- Store at room temperature.
- Protect from light.
- Use compatible containers. You can use Glass or polyethylene containers.
- Prevent contact with reactive chemicals.
- Work in a ventilated area. Use a fume hood when handling.
Compliance & Usage Disclaimer
This product is for Research Use Only (RUO). It is a chemical for non-clinical laboratory analysis. It is not for human or animal use. It is not a drug or a supplement. Any material offered as DMSO for sale is strictly for qualified investigators.
Availability & Research Sourcing
Kimera Chems supplies premium chemical substances to research laboratories. You can buy DMSO and other top-quality chemicals from our website. We provide the necessary analytical data to support your research compliance. Our team handles all shipping with care to protect the chemical integrity. Investigators trust our sourcing for reliable and consistent research results.
| CAS Number | 67-68-5 |
| Other Names | dimethyl sulfoxide, dmso, methyl sulfoxide, dimethylsulfoxide, dimethyl sulphoxide, methane, sulfinylbis, demsodrox, demasorb, demavet, dimexide |
| IUPAC Name | methylsulfinylmethane |
| Molecular Formula | (CH₃)₂SO |
| Molecular Weight | 78.13 |






