1-Ethyl-6-mercapto-3,4-dihydroquinolin-2(1H)-one CAS 166882-98-0
| CAS No. | 166882-98-0 |
| Molecular Formula | C11H13NOS |
| Molecular Weight | 207.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
1-Ethyl-6-mercapto-3,4-dihydroquinolin-2(1H)-one (CAS 166882-98-0), molecular formula C11H13NOS and molecular weight 207.29 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C11H13NOS, 1-Ethyl-6-mercapto-3,4-dihydroquinolin-2(1H)-one contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 207.29 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 1-Ethyl-6-mercapto-3,4-dihydroquinolin-2(1H)-one 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 | C11H13NOS |
| Molecular Weight | 207.29 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 2004 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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