1-(3,5-Dichlorophenyl)-N-(3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazin-6-yl)methanesulfonamide CAS 900019-85-4
| CAS No. | 900019-85-4 |
| Molecular Formula | C15H12Cl2N2O4S |
| Molecular Weight | 387.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C15H12Cl2N2O4S, 1-(3,5-Dichlorophenyl)-N-(3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazin-6-yl)methanesulfonamide contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 387.24 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.
1-(3,5-Dichlorophenyl)-N-(3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazin-6-yl)methanesulfonamide (CAS 900019-85-4), molecular formula C15H12Cl2N2O4S and molecular weight 387.24 g/mol, is a CATO reference standard with documented purity and traceability.
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 1-(3,5-Dichlorophenyl)-N-(3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazin-6-yl)methanesulfonamide 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 | C15H12Cl2N2O4S |
| Molecular Weight | 387.24 g/mol |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Dichlorophenyl Standards
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Recommended Standards
- (1-(tert-butoxycarbonyl)-5-(4-methylpiperazine-1-carbonyl)-1H-indol-2-yl)boronic acid (CAS 913388-57-5)
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- (((4-Bromo-2-fluoro-1,3-phenylene)bis(oxy))bis(methylene))dibenzene (CAS 2379322-54-8)
- 2-((4-Bromophenyl)amino)-7-methyl-5H-[1,3,4]thiadiazolo[2,3-b]quinazolin-5-one (CAS 1021260-45-6)
- 2-(Benzyloxy)-4,6-dimethoxybenzaldehyde (CAS 54917-02-1)
- 7-Fluoro-4-methyl-3-(methylthio)-4H-benzo[e][1,2,4]thiadiazine 1,1-dioxide (CAS 1000575-69-8)
- 2-Amino-N-(4-(benzyl(ethyl)amino)cyclohexyl)acetamide (CAS 1353975-80-0)
- N2-(1H-benzimidazol-2-yl)benzene-1,2-diamine (CAS 719285-67-3)
- 3-Fluoro-2,4-dimethylphenylboronic acid (CAS 762286-31-7)
- (R)-3-(chloromethyl)pyrrolidine hydrochloride (CAS 1187931-85-6)
- (3S,4R)-tert-Butyl 4-amino-3-methylpiperidine-1-carboxylate (CAS 1290191-72-8)
- 4-(3-Methylbutyl)-5-(phenoxymethyl)-4h-1,2,4-triazole-3-thiol (CAS 854035-84-0)
- 6-Isopropyl-7-oxo-5-phenyl-4,7-dihydropyrazolo[1,5-a]pyrimidine-3-carboxamide (CAS 1956332-40-3)
- Semaglutide Impurity 123 (CAS 71997-93-8)
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