| CAS No. | 5554-48-3 |
| Molecular Formula | C4H7NS2 |
| Molecular Weight | 133.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
2-Mercapto-5,3,4-thiazine 2H-1, tetrahydro- 4H-1, 5,6-dihydro- 5554-48-3 NSC-65296 NSC65296 WLN: T6N CS AUTJ BSH (CAS 5554-48-3) is a high-purity analytical reference standard with the molecular formula C4H7NS2 and a molecular weight of 133.24 g/mol.
Owing to a nitrile group, sulfur-containing functionality, 2-Mercapto-5,3,4-thiazine 2H-1, tetrahydro- 4H-1, 5,6-dihydro- 5554-48-3 NSC-65296 NSC65296 WLN: T6N CS AUTJ BSH is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 133.24 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
As a certified reference material (CRM), 2-Mercapto-5,3,4-thiazine 2H-1, tetrahydro- 4H-1, 5,6-dihydro- 5554-48-3 NSC-65296 NSC65296 WLN: T6N CS AUTJ BSH meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
| Molecular Formula | C4H7NS2 |
| Molecular Weight | 133.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |