1-Methyl-3-((3-(methylthio)quinolin-4-yl)thio)quinolin-4(1H)-one CAS 83936-02-1
| CAS No. | 83936-02-1 |
| Molecular Formula | C20H16N2OS2 |
| Molecular Weight | 364.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-Methyl-3-((3-(methylthio)quinolin-4-yl)thio)quinolin-4(1H)-one (CAS 83936-02-1), a certified reference material (molecular formula C20H16N2OS2, MW 364.48 g/mol) for analytical method development and quality control.
Based on its molecular formula C20H16N2OS2, 1-Methyl-3-((3-(methylthio)quinolin-4-yl)thio)quinolin-4(1H)-one contains a steroid core, 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 364.48 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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-3-((3-(methylthio)quinolin-4-yl)thio)quinolin-4(1H)-one 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 | C20H16N2OS2 |
| Molecular Weight | 364.48 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Methyl Standards
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Recommended Standards
- 1-(4-{2-[4-(2,5-dimethyl-1H-pyrrol-1-yl)phenyl]ethynyl}phenyl)-2,5-dimethyl-1H-pyrrole (CAS 477845-53-7)
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- 1-((2-Ethylhexyl)amino)-4-(methylamino)anthracene-9,10-dione (CAS 75476-94-7)
- 2-(Allylthio)-4-(o-tolyloxy)benzo[4,5]thieno[3,2-d]pyrimidine (CAS 478030-08-9)
- 20348-09-8 4-(3,4-dimethoxyphenyl)-1,2-dimethoxy-benzene 4-(3,4-dimethoxyphenyl)-1,2-dimethoxybenzene A814467 (CAS 20348-09-8)
- 2,3-Dimethoxybenzylzinc chloride (CAS 737797-22-7)
- 1,4-Bis(benzyloxy)but-2-ene (CAS 68972-96-3)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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