6-Benzyl-2-sulfanylidene-1H,2H,3H,4H,5H,6H,7H,8H-pyrido[4,3-d]pyrimidin-4-one CAS 67140-12-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 67140-12-9 |
| Molecular Formula | C14H15N3OS |
| Molecular Weight | 273.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Benzyl-2-sulfanylidene-1H,2H,3H,4H,5H,6H,7H,8H-pyrido[4,3-d]pyrimidin-4-one (CAS 67140-12-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C14H15N3OS. Molecular weight: 273.35 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C14H15N3OS |
| Molecular Weight | 273.35 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Benzyl Standards
- 2-(4-Oxo-2-sulfanylidene-1,3-thiazolidin-3-yl)-2,3-dihydro-1H-isoindole-1,3-dione (CAS 182558-48-1)
- N-(3-Sulfanylidene-3H-1,2,4-dithiazol-5-yl)thiophene-2-carboxamide (CAS 306980-71-2)
- 2-Sulfanylidene-3-[4-(trifluoromethyl)phenyl]imidazolidin-4-one (CAS 338773-10-7)
- (5Z)-2-Sulfanylidene-5-{[2-(1H-1,2,4-triazol-1-yl)phenyl]methylidene}-1,3-thiazolidin-4-one (CAS 860789-53-3)
- (5Z)-2-Sulfanylidene-5-{[2-(trifluoromethyl)phenyl]methylidene}-1,3-thiazolidin-4-one (CAS 917985-96-7)
- 4-(4-Oxo-2-sulfanylidene-1,3-thiazolidin-3-yl)-4-azatricyclo[5.2.1.0^{2,6}]dec-8-ene-3,5-dione (CAS 301298-66-8)
- 2-Phenyl-3-sulfanylidene-1H,2H,3H,5H,10H,10aH-imidazo[1,5-b]isoquinolin-1-one (CAS 133211-51-5)
- 2-Sulfanylidene-3-[2-(thiophen-2-yl)ethyl]-1H,2H,3H,4H-thieno[3,2-d]pyrimidin-4-one (CAS 1155931-27-3)
Recommended Standards
- 6,7-Dimethoxy-1-(2-thienyl)-3,4-dihydroisoquinoline (CAS 88333-64-6)
- 6-Cyclohexyl-8-fluoro-2,3-dimethylquinolin-4-ol (CAS 648942-35-2)
- 6-(2,2-Diethoxyethoxy)-2-(methylthio)pyrimidin-4-amine (CAS 928468-02-4)
- 5-Amino-4-fluoro-2-methylphenol (CAS 122455-85-0)
- (S)-2-amino-4-(2,4-difluorophenyl)butanoic acid (CAS 1260593-30-3)
- 4-Amino-3-bromo-5-(difluoromethyl)pyridine-2-sulfonyl chloride (CAS 1806838-26-5)
- 1-(1-(4-Methoxyphenyl)-1H-imidazol-2-yl)cycloheptanol (CAS 874133-82-1)
- 2-((6-(Methylthio)pyridin-3-yl)amino)-5-nitropyrimidin-4(1H)-one (CAS 77961-70-7)
- Pemetrexed EP Impurity B (CAS 1802552-04-0)
- [β-Asp]9-Semaglutide (CAS CATO-CPTD788605)
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