5-{[(2,4-dichlorophenyl)methyl]sulfanyl}-2H,3H-imidazo[1,2-c]quinazolin-2-one CAS 478046-18-3
| CAS No. | 478046-18-3 |
| Molecular Formula | C17H11Cl2N3OS |
| Molecular Weight | 376.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 5-{[(2,4-dichlorophenyl)methyl]sulfanyl}-2H,3H-imidazo[1,2-c]quinazolin-2-one is closely related to a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
5-{[(2,4-dichlorophenyl)methyl]sulfanyl}-2H,3H-imidazo[1,2-c]quinazolin-2-one (CAS 478046-18-3), molecular formula C17H11Cl2N3OS and molecular weight 376.26 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C17H11Cl2N3OS, 5-{[(2,4-dichlorophenyl)methyl]sulfanyl}-2H,3H-imidazo[1,2-c]quinazolin-2-one contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 376.26 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 5-{[(2,4-dichlorophenyl)methyl]sulfanyl}-2H,3H-imidazo[1,2-c]quinazolin-2-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C17H11Cl2N3OS |
| Molecular Weight | 376.26 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related dichlorophenyl Standards
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- 3-(2,6-Dichlorophenyl)-N,5-dimethyl-N-(pyridin-3-ylmethyl)isoxazole-4-carboxamide (CAS 329701-54-4)
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- 5-[(2,4-Dichlorophenyl)methylene]-4-oxo-2-thioxo-3-thiazolidinebutanoic acid (CAS 300378-68-1)
- Methyl 3-(2-((2,3-dichlorophenyl)thio)acetamido)thiophene-2-carboxylate (CAS 477887-64-2)
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Recommended Standards
- 4-Bromo-2-fluoro-4-piperidinomethyl benzophenone (CAS 898775-41-2)
- 898793-24-3 (4-Bromo-3-fluorophenyl){3-[(piperidin-1-yl)methyl]phenyl}methanone DTXSID50643148 (CAS 898793-24-3)
- 4-(Benzo[d]thiazol-2-yl)-1-(2,3-dichlorophenyl)-5-imino-2,5-dihydro-1H-pyrrol-3-ol (CAS 457638-93-6)
- Baxdrostat Impurity 33 (CAS 3024295-83-5)
- 3-Methoxy-N-(2-methoxybenzyl)-1-methyl-1H-pyrazol-4-amine hydrochloride (CAS 1855952-70-3)
- 4-chloro-6-fluoro-7-methyl-quinoline (CAS 2216746-75-5)
- 5-(4-Bromophenyl)-1-(p-tolyl)-1h-imidazole-2-thiol (CAS 1105189-65-8)
- 3-Hydroxy-7,8,3'-trimethoxyflavone (CAS 1017060-12-6)
- 1-(tert-Butyl)-3-phenyl-1H-pyrazol-5-amine (CAS 442850-72-8)
- (R)-(5-Oxopyrrolidin-2-yl)methyl 4-Methylbenzenesulfonate (CAS 128899-31-0)
- 2,2-Bis(phenylmethyl)propanedinitrile (CAS 3779-31-5)
- 3-(4-(4-((4-Aminophenyl)carbamoyl)benzamido)benzamido)-1-methylpyridin-1-ium 4-methylbenzenesulfonate (CAS 20738-91-4)
- tert-Butyl 3-(phenylacetyl)piperidine-1-carboxylate (CAS 956576-90-2)
- Semaglutide Impurity 166 (CAS 1395881-03-4)
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