6,8-Dichloro-3-methyl-2-(methylsulfinyl)quinazolin-4(3H)-one CAS 1171486-58-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1171486-58-0 |
| Molecular Formula | C10H8Cl2N2O2S |
| Molecular Weight | 291.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6,8-Dichloro-3-methyl-2-(methylsulfinyl)quinazolin-4(3H)-one (CAS 1171486-58-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H8Cl2N2O2S. Molecular weight: 291.15 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H8Cl2N2O2S |
| Molecular Weight | 291.15 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2-Amino-N,N-dimethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)nicotinamide (CAS 1092580-90-9)
- 1-[(4-chlorophenyl)methyl]-1h-pyrazole-4-sulfonyl chloride (CAS 1179625-82-1)
- N-Methoxy-N-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzamide (CAS 1073353-58-8)
- N4-(2,5-Dimethylphenyl)-N2-(2-hydroxyethyl)-L-asparagine (CAS 1025769-32-7)
- cis-2-((Benzyloxy)methyl)cyclopent-3-enol (CAS 648414-57-7)
- 2-Amino-6-morpholinopyrimidin-4(3H)-one (CAS 37409-97-5)
- 6-methoxy-3-nitro-2H-chromene (CAS 92210-61-2)
- 2-[(2-{[5-methyl-2-(propan-2-yl)cyclohexyl]oxy}-2-oxoethyl)sulfanyl]benzoic acid (CAS 1005159-83-0)
- Ethyl 2-(4-cyanophenyl)propanoate (CAS 118618-32-9)
- Semaglutide impurity 268 (CAS CATO-C4X-2226268)
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