Molekula
S-Adenosy-L-methionine disulfate p-toluenesulfonate (SAMe)
S-Adenosyl-L-methionine disulfate p-toluenesulfonate (SAMe) is a sulfonium salt derivative of methionine used in biochemical research and enzymatic studies involving methyltransferase reactions. It is a key intermediate in methylation processes and is employed in the study of epigenetic regulation and metabolic pathways. Available with CAS number 97540-22-2, molecular formula C22H34N6O16S4, and molecular weight 766.80 g/mol. Stored at 2 to 8 °C. Hazard classification includes signal word Danger. Molekula supplies SAMe from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
S-Adenosyl-L-methionine disulfate p-toluenesulfonate (SAMe) is a sulfonium salt derivative of methionine used in biochemical research and enzymatic studies involving methyltransferase reactions. It is a key intermediate in methylation processes and is employed in the study of epigenetic regulation and metabolic pathways. Available with CAS number 97540-22-2, molecular formula C22H34N6O16S4, and molecular weight 766.80 g/mol. Stored at 2 to 8 °C. Hazard classification includes signal word Danger. Molekula supplies SAMe from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Appearance | White to off-white crystalline powder |
| Heavy metals | <10ppm |
| Lead | <3ppm |
| AS | <2ppm |
| pH | 1 - 2 |
| SO4 | 23.5 - 26.5% |
| Sulphated Ash | 0.5% max |
| Cadmium | <1ppm |
| p-toluenesulfonic acid | 21 - 24% |
| S, S-Isomer (HPLC) | 75% min |
| SAM-e ION (HPLC) | 49.5 - 54.7% |
| S-Adenosy-L-methionine disulfate p-toluenesulfonate | 95 - 103% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Shelf Life | 24 months |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| CAS Number | 97540-22-2 |
| Molecular Formula | C22H34N6O16S4 |
| Molecular Weight | 766.80 |
| REACH Code | Y110 |
| Tariff Code | 29349990 |
Safety & GHS
-
Explosive
GHS01
-
Compressed Gas
GHS04
Hazard statements
- H302 Harmful if swallowed
- H315 Causes skin irritation
- H318 Causes serious eye damage
- H335 May cause respiratory irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P337+313 If eye irritation persists get medical advice/attention
For research and industrial use only
Documents
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Pricing & pack sizes
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is S-Adenosyl-L-methionine disulfate p-toluenesulfonate (SAMe) used for?
SAMe is primarily used in research related to methylation processes, neurotransmitter synthesis, and liver health. It serves as a key methyl donor in biochemical reactions.
What is the chemical formula and molecular weight of SAMe?
The formula is C22H34N6O16S4 with a molecular weight of 766.80 g/mol.
How should SAMe be stored?
SAMe should be stored at 2 to 8 °C to maintain stability and prevent degradation.
What grade of SAMe is available from Molekula?
Molekula supplies SAMe in research-grade purity suitable for laboratory use.
Can Molekula supply SAMe in bulk quantities?
Yes, Molekula can supply SAMe in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with a SAMe order?
Each order includes a Certificate of Analysis (CoA) and safety data sheet (SDS) with the shipment.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.