5-{[(3,4-dichlorophenyl)methyl]sulfanyl}-8,9-dimethoxy-3-(propan-2-yl)-2H,3H-imidazo[1,2-c]quinazolin-2-one CAS 1023939-04-9
| CAS No. | 1023939-04-9 |
| Molecular Formula | C22H21Cl2N3O3S |
| Molecular Weight | 478.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 5-{[(3,4-dichlorophenyl)methyl]sulfanyl}-8,9-dimethoxy-3-(propan-2-yl)-2H,3H-imidazo[1,2-c]quinazolin-2-one.
5-{[(3,4-dichlorophenyl)methyl]sulfanyl}-8,9-dimethoxy-3-(propan-2-yl)-2H,3H-imidazo[1,2-c]quinazolin-2-one (CAS 1023939-04-9) is a high-purity analytical reference standard with the molecular formula C22H21Cl2N3O3S and a molecular weight of 478.39 g/mol.
Owing to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution, 5-{[(3,4-dichlorophenyl)methyl]sulfanyl}-8,9-dimethoxy-3-(propan-2-yl)-2H,3H-imidazo[1,2-c]quinazolin-2-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 478.39 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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-{[(3,4-dichlorophenyl)methyl]sulfanyl}-8,9-dimethoxy-3-(propan-2-yl)-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 | C22H21Cl2N3O3S |
| Molecular Weight | 478.39 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related dichlorophenyl Standards
- 5-{[(2,4-dichlorophenyl)methyl]sulfanyl}-8,9-dimethoxy-3-(propan-2-yl)-2H,3H-imidazo[1,2-c]quinazolin-2-one (CAS 1024597-10-1)
- 7-(4-(4-(2,3-Dichlorophenyl)piperazin-1-yl)butoxy)-1-(hydroxymethyl)-3,4-dihydroquinolin-2(1H)-one (CAS 1259312-25-8)
- 3-{[(2,6-dichlorophenyl)methyl]sulfanyl}-N-[4-(trifluoromethoxy)phenyl]thiophene-2-carboxamide (CAS 251096-99-8)
- 3-{[(3,4-dichlorophenyl)methyl]sulfanyl}-N-[4-(trifluoromethoxy)phenyl]thiophene-2-carboxamide (CAS 250714-59-1)
- 4-(2-{[(3,4-dichlorophenyl)methyl]sulfanyl}-6-[(phenylsulfanyl)methyl]pyrimidin-4-yl)morpholine (CAS 341965-57-9)
- 4-(2,4-Dichlorophenyl)-2-(morpholin-4-yl)-6-[3-(trifluoromethyl)phenyl]pyridine-3-carbonitrile (CAS 341964-98-5)
- (2,4-dichlorophenyl)methyl N-[1-(4-chlorobenzenesulfonyl)piperidin-4-yl]carbamate 478047-72-2 4R-1161 (CAS 478047-72-2)
- (3Z)-3-{[(2,4-dichlorophenyl)methoxy]imino}-1-{[3-(trifluoromethyl)phenyl]methyl}-2,3-dihydro-1H-indol-2-one (CAS 477853-37-5)
Recommended Standards
- Ethyl 4-(3-bromo-5-ethoxy-4-hydroxyphenyl)-2,7,7-trimethyl-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carboxylate (CAS 4529-13-9)
- (2E)-1-{2-[(4-bromophenyl)sulfanyl]-4-methylquinolin-3-yl}-3-(4-fluorophenyl)prop-2-en-1-one (CAS 400074-53-5)
- 2-(7,7-Dimethyl-1-oxo-1,3,4,6,7,8-hexahydro-2H-cyclopenta[4,5]pyrrolo[1,2-a]pyrazin-2-yl)-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl acetate (CAS 1346676-30-9)
- Tert-butyl (S)-4-(6-((5-bromo-1-methyl-2-oxo-1,2-dihydropyridin-3-yl)amino)pyridin-3-yl)-3-methylpiperazine-1-carboxylate (CAS 1433849-64-9)
- Haloxyfop-phenol Metabolite (CAS 69045-89-2)
- 2-Bromo-4,5-dimethoxyphenol, 97% (CAS 129103-69-1)
- Benzyl hex-5-enoate (CAS 87995-27-5)
- Ethyl 5-ethyl-4-methyl-2-propyl-1H-pyrrole-3-carboxylate (CAS 647836-69-9)
- (5Z)-5-{[3-(trifluoromethyl)phenyl]methylidene}-4H,5H,6H-thieno[2,3-b]thiopyran-4-one (CAS 478246-98-9)
- 2-Cyclopropoxy-N1,N4-dimethylterephthalamide (CAS 1243445-19-3)
- 6,7-Difluoro-1,2,3,4-tetrahydroquinolin-3-amine (CAS 2750639-62-2)
- 1,1'-(((Sulfonylbis(4,1-phenylene))bis(azanylylidene))bis(methanylylidene))bis(naphthalen-2-ol) (CAS 21708-77-0)
- (S)-2-(5-(difluoromethyl)-2-fluorophenyl)pyrrolidine (CAS 1213214-66-4)
- Tirzepatide Impurity 13 (CAS CATO-C4X-324013)
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