1-Ethyl-4-methylquinoline-2(1H)-thione CAS 53761-63-0
| CAS No. | 53761-63-0 |
| Molecular Formula | C12H13NS |
| Molecular Weight | 203.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1-Ethyl-4-methylquinoline-2(1H)-thione is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
1-Ethyl-4-methylquinoline-2(1H)-thione (CAS 53761-63-0), molecular formula C12H13NS and molecular weight 203.30 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C12H13NS, 1-Ethyl-4-methylquinoline-2(1H)-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 203.30 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.
CATO manufactures 1-Ethyl-4-methylquinoline-2(1H)-thione 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 | C12H13NS |
| Molecular Weight | 203.30 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
- 3-Ethyl-2-methylquinoline-4(1H)-thione (CAS 332150-07-9)
- 3-Ethyl-6-methylquinoline-2-thiol (CAS 917746-33-9)
- 3-Ethyl-7-methylquinoline-2-thiol (CAS 604754-92-9)
- 3-Ethyl-8-methylquinoline-2-thiol (CAS 604754-89-4)
- 6-Ethyl-3-methylquinoline-2-thiol (CAS 917749-59-8)
- 6-Methylquinoline-2-carbothioamide (CAS 938006-80-5)
- Methyl 8-methylquinoline-7-carboxylate (CAS 1030846-94-6)
- Methyl 2-methylquinoline-6-carboxylate (CAS 108166-01-4)
Recommended Standards
- 1,4,7-Trimethylquinoline-2(1H)-thione (CAS 53761-62-9)
- 1-Methyl-2-(thiophen-2-yl)-1,4,5,6-tetrahydrocyclopenta[b]pyrrole (CAS 89506-58-1)
- 1,4,6-Trimethylquinoline-2(1H)-thione (CAS 53761-61-8)
- 1-phenylcyclopropane-1-sulfonamide (CAS 646051-96-9)
- (S)-N-(1-(2-Chloroacetyl)pyrrolidin-3-yl)-N-ethylacetamide (CAS 1354020-07-7)
- 3-(((3-(Dimethylamino)propyl)amino)methyl)phenol (CAS 1020999-49-8)
- N-((dimethylamino)methylene)-4-methoxy-2-phenoxynicotinamide (CAS 478262-40-7)
- 6-Iodo-3,4-dihydro-2H-pyrano[3,2-b]pyridin-8-ol (CAS 1346447-05-9)
- Tri(furan-2-yl)methane (CAS 77616-90-1)
- 6-Hydroxy-2-pyridinecarboxylic Acid (CAS 19621-92-2)
- 668970-56-7 Ethyl (4-bromo-2-fluorophenyl)(oxo)acetate DTXSID90641284 (CAS 668970-56-7)
- 3-(Dichloromethyl)pyridine (CAS 3099-51-2)
- Ethyl 2-{[4-(4-methoxyphenyl)-1,3-thiazol-2-yl]amino}-6-oxo-1,6-dihydro-5-pyrimidinecarboxylate (CAS 861211-28-1)
- Semaglutide Impurity 163 (x TFA Salt) (CAS CATO-C4X-2226163)
Why CATO?
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