CAS 67-68-5 Dimethyl sulfoxide (DMSO) is an organosulfur compound It is the sulfoxide most widely used commercially.
Synonym: Methyl sulfoxide; Methylsulfinylmethane
Structure:


What is DMSO (CAS 67-68-5) used for in pharmaceutical industry?
Solvent: DMSO Dimethyl Sulfoxide is a solvent for testing new drugs (not usually in final medicines).
Penetration Helper: Helps other drugs soak through skin in creams/patches.
Cryoprotectant: DMSO (CAS 67-68-5) Protects cells (like stem cells) during freezing for storage.
Drug Itself: FDA-approved medicine for a painful bladder condition (interstitial cystitis).
Examples:
- PENNSAID: An FDA-approved topical solution for arthritis, using DMSO as a vehicle to deliver diclofenac.
- Cell Therapy: Essential for preserving stem cells and tissues during storage.
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