2-(Pyridin-4-yl)-3-(o-tolyl)quinazoline-4(3H)-thione CAS 61351-68-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 61351-68-6 |
| Molecular Formula | C20H15N3S |
| Molecular Weight | 329.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(Pyridin-4-yl)-3-(o-tolyl)quinazoline-4(3H)-thione (CAS 61351-68-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H15N3S. Molecular weight: 329.42 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H15N3S |
| Molecular Weight | 329.42 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Pyridin Standards
- 1-Benzyl-4-(pyridin-2-ylsulfanyl)phthalazine (CAS 338404-18-5)
- 2-(Pyridin-2-yl)-3-(m-tolyl)quinazoline-4(3H)-thione (CAS 61351-65-3)
- 2-(Pyridin-2-yl)-3-(o-tolyl)quinazoline-4(3H)-thione (CAS 61351-64-2)
- 2-(Pyridin-2-yl)-3-(p-tolyl)quinazoline-4(3H)-thione (CAS 61351-66-4)
- 2-(Pyridin-4-yl)-3-(m-tolyl)quinazoline-4(3H)-thione (CAS 61351-69-7)
- 2-(Pyridin-4-yl)-3-(p-tolyl)quinazoline-4(3H)-thione (CAS 61351-70-0)
- Ethyl 2-((3-(pyridin-2-yl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)thio)propanoate (CAS 868968-20-1)
- Methyl 2-((3-(pyridin-3-yl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)thio)butanoate (CAS 868969-32-8)
Recommended Standards
- 2-Ethyl-3-methoxy-N-(2-(thiophen-2-yl)ethyl)-2H-indazole-6-carboxamide (CAS 919108-77-3)
- 3-Ethoxy-2-methyl-N-(2-(thiophen-2-yl)ethyl)-2H-indazole-6-carboxamide (CAS 919107-77-0)
- 5-(2-(Hexyloxy)benzylidene)thiazolo[3,2-b][1,2,4]triazol-6(5H)-one (CAS 617695-15-5)
- Calcium 3-methylbutanoate (CAS 591-61-7)
- 7-(4-Fluorophenyl)-7-oxoheptanoic acid (CAS 898788-13-1)
- N-(2-(2-Methyl-1H-imidazol-1-yl)ethyl)-4-propyl-1,2,3-thiadiazole-5-carboxamide (CAS 1286695-63-3)
- Fenfluramine Impurity 8 (CAS 621-45-4)
- 5-(chloromethyl)-1-ethyl-pyrazole (CAS 1170981-19-7)
- N-benzyl-6-hydroxy-4-oxo-1,2-dihydro-4H-pyrrolo[3,2,1-ij]quinoline-5-carboxamide (CAS 384362-64-5)
- [D-Ser6]-Semaglutide (CAS CATO-C4X-2226287)
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