1-Phenyl-2-(quinazolin-4-ylthio)ethanone CAS 31737-18-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 31737-18-5 |
| Molecular Formula | C16H12N2OS |
| Molecular Weight | 280.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Phenyl-2-(quinazolin-4-ylthio)ethanone (CAS 31737-18-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H12N2OS. Molecular weight: 280.34 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H12N2OS |
| Molecular Weight | 280.34 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Phenyl Standards
- Methyl 4-(quinazolin-4-ylamino)benzoate (CAS 421576-30-9)
- Ethyl 1-(quinazolin-4-yl)-1h-imidazole-4-carboxylate (CAS 1380300-57-1)
- Ethyl 1-(quinazolin-4-yl)-1H-pyrazole-4-carboxylate (CAS 1380300-66-2)
- 2-(Quinazolin-4-ylamino)ethyl benzoate (CAS 389797-97-1)
- Ethyl 3-(quinazolin-4-ylamino)benzoate (CAS 389797-98-2)
- Ethyl 4-(quinazolin-4-ylamino)benzoate (CAS 389797-99-3)
- 3-(Quinazolin-4-ylamino)benzoic acid (CAS 33683-29-3)
- 4-(Quinazolin-4-ylamino)benzoic acid (CAS 33683-30-6)
Recommended Standards
- 1-Ethyl-5-methyl-4-((phenylsulfonyl)methyl)-1,3-dihydro-2H-imidazol-2-one (CAS 478249-70-6)
- 2-(1-(Methylsulfonyl)piperidin-4-yl)benzo[d]oxazole (CAS 605627-81-4)
- 1-(4-Fluorophenyl)-6-methyl-2,3,4,9-tetrahydro-1h-pyrido[3,4-b]indole (CAS 529476-35-5)
- 2-Methyl-1H-pyrrolo[2,3-b]pyridin-4-amine (CAS 1638771-68-2)
- Methyl 2-methyl-2-(1H-1,2,4-triazol-1-yl)propanoate (CAS 885949-78-0)
- (1R,5S,6R)-6-(Methylsulfonyl)-3-azabicyclo[3.2.0]heptane (CAS 2380333-36-6)
- Ethyl 2-amino-4-(4-methyl-1h-pyrazol-1-yl)butanoate (CAS 1343033-59-9)
- CAS CATO-C4X-34243 (CAS CATO-C4X-34243)
- 2-Amino-1-(methylamino)anthracene-9,10-dione (CAS 59222-15-0)
- Semaglutide impurity 248 (CAS CATO-C4X-2226248)
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