7-Chloro-2,3-dihydro-3-[2-(1-methylethyl)phenyl]-2-thioxo-4(1H)-quinazolinone CAS 771499-56-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 771499-56-0 |
| Molecular Formula | C17H15ClN2OS |
| Molecular Weight | 330.83 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Chloro-2,3-dihydro-3-[2-(1-methylethyl)phenyl]-2-thioxo-4(1H)-quinazolinone (CAS 771499-56-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C17H15ClN2OS. Molecular weight: 330.83 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C17H15ClN2OS |
| Molecular Weight | 330.83 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 5-(4-chlorophenyl)-1-(4-ethoxyphenyl)-1H-imidazole-2-thiol (CAS 794554-70-4)
- N-((1-(4-Chlorophenyl)-5-oxopyrrolidin-3-yl)methyl)propane-1-sulfonamide (CAS 954633-77-3)
- 4-Chloro-1-[4-(phenylsulfonyl)-1-piperazinyl]-1-butanone (CAS 731011-96-4)
- (R)-N-(1-Phenylethyl)pent-4-en-1-amine (CAS 202926-15-6)
- 2-Chloro-5-isopropylpyrimidine (CAS 596114-50-0)
- 4,4,5,5-Tetramethyl-2-(2-methyl-4-(tetrahydro-2H-pyran-4-yl)phenyl)-1,3,2-dioxaborolane (CAS 2223039-63-0)
- 3-fluoropyridine-2-sulfonamide (CAS 133120-15-7)
- 2,3-Dimethoxynaphthalene-1,4-dione (CAS 6956-96-3)
- Eravacycline impurity 27 (CAS CATO-C4X-293827)
- [y-Glu3]-Semaglutide Impurity 135 (CAS CATO-C4X-2226135)
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