S-Adenosyl-L-Methionine Disulfate Tosylate CAS 97540-22-2
| CAS No. | 97540-22-2 |
| Molecular Formula | C15H23N6O5S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
S-Adenosyl-L-Methionine Disulfate Tosylate (CAS 97540-22-2) is a high-purity analytical reference standard with the molecular formula C15H23N6O5SC7H8O3SH2O4SHO4S and a molecular weight of 766.78 g/mol.
Based on its molecular formula C15H23N6O5SC7H8O3SH2O4SHO4S, S-Adenosyl-L-Methionine Disulfate Tosylate contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 766.78 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C15H23N6O5S C7H8O3S H2O4S HO4S |
| Molecular Weight | 766.78 g/mol |
| Purity | >95% |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 6 |
| Sulfur Atoms | 4 |
Related S Standards
- S-Adenosyl-L-Methionine Impurity 19 (CAS 13484-65-6)
- S-Adenosyl-D-methionine (CAS 14031-35-7)
- S-Adenosyl-L-Methionine Impurity 17 (CAS 2095880-61-6)
- ADENOSYL-L-METHIONINE CHLORIDE, S- (CAS 24346-00-7)
- S-Adenosyl-L-Methionine (CAS 29908-03-0)
- S-Adenosyl-L-Methionine Impurity 18 (CAS 37063-35-7)
- S-Adenosyl-L-Methionine Impurity 10 (CAS 4229-50-9)
- S-Adenosyl-L-methionine 4-methylbenzenesulfonic acid bis(4-methylbenzenesulfonate) salt (CAS 52248-04-1)
Recommended Standards
- 4-bromo-2,3-difluoro-benzoyl chloride (CAS 1349717-52-7)
- Ethyl 3-amino-4-(ethylamino)isoxazole-5-carboxylate (CAS 227316-48-5)
- N-(Biotin-PEG4)-N-bis(PEG4-Boc) (CAS 2112730-79-5)
- 2,2-Dimethyl-N-neopentylthietan-3-amine (CAS 1870928-81-6)
- 7-chloro-1-methyl-1,2,3,4-tetrahydroquinoxaline (CAS 1369154-32-4)
- 4-(2-Chloro-6-fluorophenyl)-1,2-dihydro-3h-pyrazol-3-imine (CAS 941573-46-2)
- 1,1′-[Dithiobis[2,1-ethanediyl(methylimino)-3,1-propanediyl]] ditetradecanoate (CAS 1436860-60-4)
- Pomalidomide-CO-C3-Br (CAS 2227423-26-7)
- 2-Amino-N-(4-methoxyphenyl)benzo[d]thiazole-6-sulfonamide (CAS 1807739-99-6)
- Semaglutide impurity 197 (CAS CATO-C4X-2226197)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com