4-Ethoxy-3-(8-methoxy-4-oxo-3,4-dihydroquinazolin-2-yl)benzene-1-sulfonyl chloride CAS 150479-72-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 150479-72-4 |
| Molecular Formula | C17H15ClN2O5S |
| Molecular Weight | 394.83 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Ethoxy-3-(8-methoxy-4-oxo-3,4-dihydroquinazolin-2-yl)benzene-1-sulfonyl chloride (CAS 150479-72-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C17H15ClN2O5S. Molecular weight: 394.83 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C17H15ClN2O5S |
| Molecular Weight | 394.83 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 6-S-(4-Chlorophenyl)-6-thio-inosine (CAS 132089-81-7)
- 2-((5-(4-Chlorophenyl)-4-methyl-4H-1,2,4-triazol-3-yl)thio)-N-(3,4-difluorophenyl)acetamide (CAS 562832-80-8)
- N-(3-Chloro-4-fluorophenyl)-6-ethoxy-2-(pyridin-3-yl)quinazolin-4-amine (CAS 1314069-80-1)
- 3-(1-Adamantyl)-4-hydroxy-5-methoxybenzoic acid (CAS 893784-49-1)
- 4-(Adamantan-1-yl)cyclohexanol (CAS 29799-08-4)
- (R)-2-(3-Piperidyl)isoindoline-1,3-dione Hydrochloride (CAS 1381795-31-8)
- Di-tert-butyl (3-chloroisoquinolin-5-yl)iminodicarbonate (CAS 2589698-10-0)
- Esmolol Impurity 5 (CAS 83356-59-6)
- 6-Methyl-2-(2-nitrophenyl)-1H-benzo[d]imidazole (CAS 10173-72-5)
- Semaglutide impurity 229 (CAS CATO-C4X-2226229)
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