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Dimethyl sulfoxide (DMSO) is an organosulfur compound with the formula (CH 3) 2 S O.This colorless liquid is the sulfoxide most widely used commercially. It 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.
13 C NMR Spectrum of DMSO-d 6. Pure deuterated DMSO shows no peaks in 1 H NMR spectroscopy and as a result is commonly used as an NMR solvent. [2] However commercially available samples are not 100% pure and a residual DMSO-d 5 1 H NMR signal is observed at 2.50ppm (quintet, J HD =1.9Hz). The 13 C chemical shift of DMSO-d 6 is 39.52ppm (septet ...
Many horse liniment formulas in diluted form have been used on humans, though products for horses which contain DMSO are not suitable for human use, as DMSO carries the topical product into the bloodstream. [17] Horse liniment ingredients such as menthol, chloroxylenol, or iodine are also used in different formulas in products used by humans. [18]
Although this does at first seem to allow research use, in most circumstances the sample, by definition, is “recoverable” - in order to prepare it for use the sample is ‘recovered’ into an assay buffer or solvent such as DMSO or water. In 2017 the Home Office also confirmed that the 1 mg limit applies to the total of all preparations ...
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Players who require prescription medication can still use it with a "Therapeutic Use Exemption" granted by MLB. [ 1 ] In December 2019, MLB removed cannabinoids and added cocaine and opiates to its list of Drugs of Abuse. [ 2 ]