1-Methyl-2,3-dihydropyridine-4(1H)-thione CAS 116414-44-9
| CAS No. | 116414-44-9 |
| Molecular Formula | C6H9NS |
| Molecular Weight | 127.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Methyl-2,3-dihydropyridine-4(1H)-thione (C6H9NS) contains a nitrile group, sulfur-containing functionality. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
1-Methyl-2,3-dihydropyridine-4(1H)-thione (CAS 116414-44-9) is a high-purity analytical reference standard with the molecular formula C6H9NS and a molecular weight of 127.21 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 1-Methyl-2,3-dihydropyridine-4(1H)-thione 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.
Physical & Chemical Properties
| Molecular Formula | C6H9NS |
| Molecular Weight | 127.21 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 3-methyl-1,4-dihydropyridine-4-thione (CAS 953018-17-2)
- 1,4-Dihydropyridine-4-carboxylic acid (CAS 182301-56-0)
- 1,2-Dihydropyridine-3-carboxamide (CAS 18940-07-3)
- 1,4-Dihydropyridine-3-carboxamide (CAS 18940-08-4)
- 1,4-Dihydropyridine-3,5-dicarbonitrile (CAS 14258-12-9)
- 4-Oxo-1,4-dihydropyridine-2-carbaldehyde (CAS 933030-90-1)
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- 6-Oxo-1,6-dihydropyridine-2-carbaldehyde (CAS 358751-77-6)
Recommended Standards
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