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Dimethyl sulfoxide (DMSO) is an organosulfur compound with the formula (CH3)2SO. This colorless liquid is an important polar aprotic solvent that dissolves both polar and nonpolar compounds and is miscible in a wide range of organic solvents as well as water.
D 2110 (OTTO) Dimethyl sulphoxide, for spectroscopy 99%+ Cas 67-68-5 - used in polymerase chain reaction (PCR) to inhibit secondary structures in the DNA template or the DNA primers.