7-Chloro-3-(4-chlorophenyl)quinazoline-2,4(1H,3H)-dione CAS 61680-20-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 61680-20-4 |
| Molecular Formula | C14H8Cl2N2O2 |
| Molecular Weight | 307.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 7-Chloro-3-(4-chlorophenyl)quinazoline-2,4(1H,3H)-dione (CAS 61680-20-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C14H8Cl2N2O2. Molecular weight: 307.13 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C14H8Cl2N2O2 |
| Molecular Weight | 307.13 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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.) | 1974 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 6-Chloro-2-(4-chlorophenyl)-3-hydroxyquinazolin-4(3H)-one (CAS 106038-62-4)
- 6-Chloro-2-(2-chlorophenyl)-3-hydroxy-3,4-dihydroquinazolin-4-one (CAS 338412-45-6)
- 6-Chloro-2-(3-chlorophenyl)-3-hydroxyquinazolin-4(3H)-one (CAS 338412-46-7)
- 7-Chloro-2-(2-chlorophenyl)-3-hydroxy-3,4-dihydroquinazolin-4-one (CAS 477864-76-9)
- 7-Chloro-2-(4-chlorophenyl)-3-hydroxyquinazolin-4(3H)-one (CAS 477864-77-0)
- 7-Chloro-3-(3-chlorophenyl)quinazoline-2,4(1H,3H)-dione (CAS 61680-22-6)
- 1-(5-Chloro-2-methoxyphenyl)-1h-pyrazole-4-sulfonyl chloride (CAS 1334148-26-3)
- (E)-3-(3-chloro-4-methoxyphenyl)-1-(4-chlorophenyl)prop-2-en-1-one (CAS 861207-58-1)
Recommended Standards
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- 2-Amino-4-(4-(tert-butyl)phenyl)butanoic acid (CAS 1260642-31-6)
- Ethyl 3-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)(methyl)amino)-2,4-dioxo-3-azabicyclo[3.1.0]Hexane-6-carboxylate (CAS 318237-93-3)
- 2-METHOXY-1-PYRROLINE (CAS 5264-35-7)
- 3-Butyl-2-((E)-2-((E)-3-((E)-2-(3-butyl-1,1-dimethyl-1,3-dihydro-2H-benzo[e]indol-2-ylidene)ethylidene)-2-chlorocyclohex-1-en-1-yl)vinyl)-1,1-dimethyl-1H-benzo (CAS 872117-04-9)
- 4-Bromo-1,3-dimethoxy-2-naphthoic acid (CAS 1399655-14-1)
- (5-phenylfuran-2-yl)methanamine (CAS 39170-18-8)
- Peptide 434 (CAS CATO-CPTD788434)
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