2-((2-Chlorophenyl)amino)-7,8-dihydroquinazolin-5(6H)-one CAS 1448633-28-0
| CAS No. | 1448633-28-0 |
| Molecular Formula | C14H12ClN3O |
| Molecular Weight | 273.72 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-((2-Chlorophenyl)amino)-7,8-dihydroquinazolin-5(6H)-one (C14H12ClN3O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
2-((2-Chlorophenyl)amino)-7,8-dihydroquinazolin-5(6H)-one (CAS 1448633-28-0) is a high-purity analytical reference standard with the molecular formula C14H12ClN3O and a molecular weight of 273.72 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2-((2-Chlorophenyl)amino)-7,8-dihydroquinazolin-5(6H)-one 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.
Physical & Chemical Properties
| Molecular Formula | C14H12ClN3O |
| Molecular Weight | 273.72 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chlorophenyl Standards
- 1-[(3-chlorophenyl)methyl]-3-(furan-2-yl)-1H-pyrazol-5-amine (CAS 1274906-97-6)
- 1-(6-(4-Chlorophenyl)-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)ethanamine (CAS 1284186-83-9)
- 2-((3-Chlorophenyl)amino)-7,8-dihydroquinazolin-5(6H)-one (CAS 1383718-48-6)
- 2-((4-Chlorophenyl)amino)-7,8-dihydroquinazolin-5(6H)-one (CAS 1383718-49-7)
- 1-[(4-chlorophenyl)methyl]-3-(furan-2-yl)-1H-pyrazol-5-amine (CAS 1408705-83-8)
- 1-[(3-Chlorophenyl)methyl]-6-methyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine (CAS 1513704-28-3)
- 2-N-[(2-chlorophenyl)methyl]-1,3-benzoxazole-2,6-diamine (CAS 1518095-22-1)
- (4E)-4-{[(3-chlorophenyl)amino]methylidene}-2-methyl-6-oxo-1,4,5,6-tetrahydropyridine-3-carbonitrile (CAS 338415-20-6)
Recommended Standards
- 1-(3-Chlorobenzyl)-N-methyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine (CAS 1410505-06-4)
- tert-Butyl 3-(5-(chloromethyl)-1,3,4-oxadiazol-2-yl)azetidine-1-carboxylate (CAS 1822793-23-6)
- N-benzyl-6-chloro-2-methyl-2H-pyrazolo[3,4-d]pyrimidin-4-amine (CAS 1863024-46-7)
- 2-Chloro-N-(4-phenylazo-phenyl)-acetamide (CAS 19680-35-4)
- 1-(Cyclobutylmethyl)-1h-pyrazole-4-carboxylic acid (CAS 1349718-93-9)
- 3-(difluoromethyl)pyrazine-2-carboxylic acid (CAS 1443287-46-4)
- 3-Chloro-N-(3-chloro-4-fluorophenyl)benzamide (CAS 349128-37-6)
- 1-((4-Fluorophenyl)thio)-3-(4-phenylpiperazin-1-yl)propan-2-ol (CAS 338421-71-9)
- N4,N4'-([1,1'-Biphenyl]-3,3'-diyl)bis(N4,N4',N4'-triphenyl-[1,1'-biphenyl]-4,4'-diamine) (CAS 934703-71-6)
- [1-(2-Amino-ethyl)-pyrrolidin-3-yl]-carbamic acid tert-butyl ester (CAS 1354003-99-8)
- N-(2-(Benzo[d][1,3]dioxol-5-yloxy)ethyl)benzenesulfonamide (CAS 1105204-86-1)
- 3-Amino-1-(1-oxo-1-(pyrrolidin-1-yl)propan-2-yl)pyridin-2(1H)-one (CAS 1443285-74-2)
- 2-[3-Amino-4-(ethylsulfonyl)methylanilino]-1-ethanol (CAS 1220033-87-3)
- Semaglutide impurity 63 (CAS CATO-C4X-222663)
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