| CAS No. | 1354007-83-2 |
| Molecular Formula | C14H22N4OS |
| Molecular Weight | 294.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
(S)-2-Amino-N-cyclopropyl-3-methyl-N-((3-(methylthio)pyrazin-2-yl)methyl)butanamide (CAS 1354007-83-2), molecular formula C14H22N4OS and molecular weight 294.42 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of (S)-2-Amino-N-cyclopropyl-3-methyl-N-((3-(methylthio)pyrazin-2-yl)methyl)butanamide (C14H22N4OS) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
| Molecular Formula | C14H22N4OS |
| Molecular Weight | 294.42 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |