S-adenosyl-L-methionine disulfate tosylate

S-adenosyl-L-methionine disulfate tosylate (CAS 97540-22-2) is the stabilized salt form of SAM-e. Also marketed as SAMe or ademetionine disulfate tosylate.

Where is S-adenosyl-L-methionine disulfate tosylate used?

• Pharmaceutical manufacturing: active ingredient in prescription and OTC products for liver function support and mood health, in enteric-coated tablets and injectable preparations
• Nutraceutical supplements: basis for products marketed for joint comfort
• Cognitive support: dosage stability and bioavailability are primary sourcing criteria
• Biotech and life sciences: methyl donor substrate in enzymatic assays and cell culture research
• Methylation pathway studies
• In specialized clinical nutrition formulations it supports product stability through its antioxidant properties.

Good to know: The disulfate tosylate salt form provides the chemical stability required for commercial-scale production and formulation of finished dosage products.

Commercial specifications

• Purity levels typically 95% or higher for industrial use
• Packaging from small research quantities to bulk industrial volumes
• Cold-chain handling standard for maintaining potency during transport