2-(7-Chloro-4-oxoquinazolin-3(4H)-yl)-N-(3-chlorophenyl)acetamide CAS 618443-41-7
| CAS No. | 618443-41-7 |
| Molecular Formula | C16H11Cl2N3O2 |
| Molecular Weight | 348.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 2-(7-Chloro-4-oxoquinazolin-3(4H)-yl)-N-(3-chlorophenyl)acetamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
CATO supplies 2-(7-Chloro-4-oxoquinazolin-3(4H)-yl)-N-(3-chlorophenyl)acetamide (CAS 618443-41-7), a certified reference material (molecular formula C16H11Cl2N3O2, MW 348.18 g/mol) for analytical method development and quality control.
Based on its molecular formula C16H11Cl2N3O2, 2-(7-Chloro-4-oxoquinazolin-3(4H)-yl)-N-(3-chlorophenyl)acetamide contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 348.18 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
Physical & Chemical Properties
| Molecular Formula | C16H11Cl2N3O2 |
| Molecular Weight | 348.18 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
- 7-Chloro-2-(4-chlorophenyl)-6-methoxyquinoline-4-carboxylic acid (CAS 19021-13-7)
- 2-(6-Chloro-4-oxoquinazolin-3(4H)-yl)-N-(3-chlorophenyl)acetamide (CAS 618443-40-6)
- 2-Chloro-N-(3-chloro-9,10-dihydro-9,10-dioxo-2-anthracenyl)propanamide (CAS 743444-22-6)
- 2-Chloro-1-{1-[3-chloro-4-(difluoromethoxy)phenyl]-2,5-dimethyl-1h-pyrrol-3-yl}ethan-1-one (CAS 785792-25-8)
- 4-(2-Chloro-6-nitrophenoxy)benzenesulfonyl chloride (CAS 175135-00-9)
- 1311283-68-7 N'-[1-(4-Chloro-phenyl)-meth-(E)-ylidene]-N-(6-chloro-4-trifluoromethyl-pyridin-2-yl)-N-methyl-hydrazine MFCD19981165 (CAS 1311283-68-7)
- 4-Chloro-N-(6-chloro-4-trifluoromethyl-pyridin-2-yl)-N-methyl-benzamidine (CAS 1311283-80-3)
- 2-Chloro-N-[4-chloro-3-(trifluoromethyl)phenyl]-2-phenylacetamide (CAS 568553-09-3)
Recommended Standards
- 2-(Iodomethyl)-6-[(phenylmethoxy)methyl]-1,4-dioxane (CAS 338458-96-1)
- 2-(6,8-Dichloro-4-oxoquinazolin-3(4H)-yl)-N-phenylacetamide (CAS 618443-54-2)
- 2,2-Dichloro-N-(4-(quinoxalin-2-yloxy)phenyl)acetamide (CAS 400080-02-6)
- 2-(4-((5-Iodopentyl)oxy)phenyl)acetic acid (CAS 2115697-20-4)
- Benzyl (2-hydroxybenzyl)carbamate (CAS 854893-81-5)
- Fmoc-m-fluoro-Phe-OH (CAS 198560-68-8)
- 4-Chloro-3-(hydroxymethyl)benzonitrile (CAS 105191-40-0)
- N-[(11bS)-2,6-Bis(3,5-dimethylphenyl)-4-oxidodinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl]-1,1,1-trifluoromethanesulfonamide (CAS 2757287-64-0)
- 2-(Difluoromethyl)-3-methoxy-4-methylpyridine-5-carbonyl chloride (CAS 1805151-18-1)
- 2-[5-(trifluoromethyl)pyridin-2-yl]-1,2,3,4-tetrahydrophthalazine-1,4-dione (CAS 448230-37-3)
- 1-Bromo-4-(methylsulfonyl)butane (CAS 18225-56-4)
- 3,6-Dihydroxybenzene-1,2,4,5-tetracarboxylic acid (CAS 744216-81-7)
- 1-(2-(2-Fluorophenoxy)pyrimidin-5-yl)-3-phenylurea (CAS 1396714-80-9)
- Hexapeptide-10 (CAS 146439-94-3)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com