4,6,8-Trimethylquinoline-2-thiol CAS 568570-16-1
| CAS No. | 568570-16-1 |
| Molecular Formula | C12H13NS |
| Molecular Weight | 203.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
CATO supplies 4,6,8-Trimethylquinoline-2-thiol (CAS 568570-16-1), a certified reference material (molecular formula C12H13NS, MW 203.30 g/mol) for analytical method development and quality control.
Based on its molecular formula C12H13NS, 4,6,8-Trimethylquinoline-2-thiol 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.
As a certified reference material (CRM), 4,6,8-Trimethylquinoline-2-thiol 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 | 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.) | 1984 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Trimethylquinoline Standards
- 1,4,6-Trimethylquinoline-2(1H)-thione (CAS 53761-61-8)
- 1,4,7-Trimethylquinoline-2(1H)-thione (CAS 53761-62-9)
- 2,4,6-Trimethylquinoline-8-thiol (CAS 55487-73-5)
- 3,6,8-Trimethylquinoline-2-thiol (CAS 917749-57-6)
- 3,7,8-Trimethylquinoline-2-thiol (CAS 917749-58-7)
- 5-Ethyl-2,4,8-trimethylquinoline (CAS 860201-17-8)
- 2,5,7-Trimethylquinoline-3-carboxylic acid (CAS 948290-95-7)
- 2,5,7-Trimethylquinoline-4-carboxylic acid (CAS 436092-02-3)
Recommended Standards
- 4-(2,4,5-Trimethylphenyl)-1,3-thiazole (CAS 383143-57-5)
- 4-Methyl-N-(thiophen-2-ylmethyl)aniline (CAS 3139-30-8)
- 3-methanesulfonyl-1H-indole (CAS 582321-06-0)
- 4-Methyl-N-(thiophen-3-ylmethyl)aniline (CAS 51305-57-8)
- (2,5-Dichlorobenzoyl)glycyl-L-leucine (CAS 1824976-81-9)
- Ethyl (pyrimidin-2-ylmethyl)glycinate (CAS 1249932-24-8)
- (6-(3,4-Dihydroquinolin-1(2H)-yl)-4-methylpyridin-3-yl)(phenyl)methanone (CAS 1355216-07-7)
- 1-(2-Chloropyrimidin-4-yl)azetidin-3-ol (CAS 1201657-26-2)
- (e)-3-(3-Phenyl-1h-pyrazol-4-yl)acrylic acid (CAS 477710-88-6)
- 4-(5-((1H-pyrazol-1-yl)methyl)-1H-1,2,4-triazol-3-yl)aniline (CAS 1216133-29-7)
- 2-(4-Methylpiperazin-1-yl)propanoic acid dihydrochloride (CAS 1214085-79-6)
- 3-Amino-3-(2-chloro-3,4-dimethoxyphenyl)propan-1-ol (CAS 1339731-39-3)
- 1-Benzyl-2,2-dimethylpyrrolidin-3-amine (CAS 1152111-26-6)
- Neuropeptide FF (5-8) (CAS 152050-35-6)
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