S-(5'-Adenosyl)-L-homocysteine CAS 979-92-0
| CAS No. | 979-92-0 |
| Molecular Formula | C14H20N6O5S |
| Molecular Weight | 384.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO supplies S-(5'-Adenosyl)-L-homocysteine (CAS 979-92-0), a certified reference material (molecular formula C14H20N6O5S, MW 384.41 g/mol) for analytical method development and quality control.
Structurally, S-(5'-Adenosyl)-L-homocysteine (C14H20N6O5S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 384.41 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures S-(5'-Adenosyl)-L-homocysteine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C14H20N6O5S |
| Molecular Weight | 384.41 g/mol |
| Purity | >90% |
| Storage | Store at 2-8°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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 6 |
| Sulfur Atoms | 1 |
Related S Standards
- Adenosyl Methionine Impurity 8 (CAS 59987-48-3)
- S-Adenosyl-L-Methionine Impurity 19 (CAS 13484-65-6)
- S-Adenosyl-L-Methionine (CAS 29908-03-0)
- S-Adenosyl-D-methionine (CAS 14031-35-7)
- S-Adenosyl-L-Methionine-d3 (CAS CATO-C4X-138122)
- S-Adenosyl-L-Methionine Impurity 10 (CAS 4229-50-9)
- S-Adenosyl-L-Methionine Impurity 28 (CAS CATO-C4X-138128)
- S-Adenosyl-L-Methionine Impurity 11 (CAS 81012-86-4)
Recommended Standards
- S-(((2S,3S,4R,5S)-5-(7-Amino-1H-pyrazolo[4,3-d]pyrimidin-3-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl)-L-homocysteine (CAS 75899-14-8)
- Ampicillin Impurity 92 (CAS CATO-C4X-144392)
- S-(((2S,3S,4R,5R)-5-(6-amino-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl)homocysteine (CAS 58976-18-4)
- Cytochrome P450 14a-demethylase inhibitor 1A (CAS 1155360-99-8)
- Trans-2,3-dimethyl-2,3-dihydrobenzofuran (CAS 66865-68-7)
- 1,1-Bis(4-chlorophenyl)-2-((4-fluorophenyl)thio)ethanol (CAS 303152-19-4)
- tert-Butyl (4,6-dichloropyrimidin-2-yl)carbamate (CAS 2058076-43-8)
- 4,4,5,5-Tetramethyl-2-(3-(methylsulfinyl)phenyl)-1,3,2-dioxaborolane (CAS 1416367-04-8)
- 1,3-Dibromohexane (CAS 51104-99-5)
- D-Ribose-2,5- (CAS 213825-57-1)
- 7-Amino-3-methylpyrazolo[1,5-a]pyrimidine-6-carboxylic acid (CAS 89977-62-8)
- 4-Bromo-2,3-dichloropyridine (CAS 1020717-98-9)
- (4-Aminopiperidin-1-yl)(2,3-dihydrobenzo[b][1,4]dioxin-5-yl)methanone hydrochloride (CAS 1353951-55-9)
- Des-[Gly]31-Semaglutide (CAS CATO-C4X-2226156)
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