4,4,6,8-Tetramethyl-4,5-dihydro-1H-[1,2]dithiolo-[3,4-c]quinoline-1-thione CAS 309265-60-9
| CAS No. | 309265-60-9 |
| Molecular Formula | C14H15NS3 |
| Molecular Weight | 293.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 4,4,6,8-Tetramethyl-4,5-dihydro-1H-[1,2]dithiolo-[3,4-c]quinoline-1-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.
4,4,6,8-Tetramethyl-4,5-dihydro-1H-[1,2]dithiolo-[3,4-c]quinoline-1-thione (CAS 309265-60-9), molecular formula C14H15NS3 and molecular weight 293.47 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C14H15NS3, 4,4,6,8-Tetramethyl-4,5-dihydro-1H-[1,2]dithiolo-[3,4-c]quinoline-1-thione contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 293.47 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 | C14H15NS3 |
| Molecular Weight | 293.47 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 3 |
Related Tetramethyl Standards
- 4,4,7,8-Tetramethyl-4,5-dihydro-1H-[1,2]dithiolo-[3,4-c]quinoline-1-thione (CAS 316358-50-6)
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Recommended Standards
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