(2-Chloropyridin-3-yl)(3-phenyl-2,3-dihydro-4H-benzo[b][1,4]oxazin-4-yl)methanone CAS 478048-68-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 478048-68-9 |
| Molecular Formula | C20H15ClN2O2 |
| Molecular Weight | 350.80 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2-Chloropyridin-3-yl)(3-phenyl-2,3-dihydro-4H-benzo[b][1,4]oxazin-4-yl)methanone (CAS 478048-68-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H15ClN2O2. Molecular weight: 350.80 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C20H15ClN2O2 |
| Molecular Weight | 350.80 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloropyridin Standards
- 3,3-Bis((6-chloropyridin-3-yl)methyl)pentane-2,4-dione (CAS 865658-84-0)
- 6-((6-Chloropyridin-3-yl)methyl)-5,7-dimethyl-3-(pyridin-2-yl)pyrazolo[1,5-a]pyrimidine (CAS 866040-53-1)
- 2-(2-Chloropyridin-3-yl)-1-(3-methoxybenzyl)-1H-benzo[d]imidazole (CAS 338411-22-6)
- 2-(6-Chloropyridin-3-yl)-1-[(4-methoxyphenyl)methyl]-1H-1,3-benzodiazole (CAS 337920-53-3)
- 1-Benzyl-4-((2-chloropyridin-3-yl)sulfonyl)piperazine (CAS 1870476-06-4)
- 1-(6-Chloropyridin-2-yl)-3-methyl-4-(3-(trifluoromethyl)phenyl)-1H-pyrazol-5-amine (CAS 446276-01-3)
- 1-Benzyl-2-(6-chloropyridin-3-yl)-5,6-dimethyl-1H-1,3-benzodiazole (CAS 337920-59-9)
- 2-((5-Chloropyridin-2-yl)amino)-2-oxoethyl 2-(4,4-dimethyl-2,5-dioxoimidazolidin-1-yl)acetate (CAS 870983-04-3)
Recommended Standards
- 2-Chloro-6-(3,4-dimethoxyphenyl)-4-phenylnicotinonitrile (CAS 1956369-52-0)
- (4Z)-1-(4-Chlorophenyl)-3-ethoxy-4-{[(morpholin-4-yl)amino]methylidene}-4,5-dihydro-1H-pyrazol-5-one (CAS 338751-09-0)
- 2-((2-(1H-indol-3-yl)ethyl)amino)-3-chloronaphthalene-1,4-dione (CAS 185351-24-0)
- 7-Methyloxazolo[4,5-c]pyridine (CAS 1823960-88-8)
- 2-[3-(3,5-Dibromo-1H-1,2,4-triazol-1-yl)propyl]-2,3-dihydro-1H-isoindole-1,3-dione (CAS 1240571-85-0)
- N-(3-Bromophenyl)-4-(methylthio)benzo[d]thiazol-2-amine (CAS 890961-65-6)
- 4'-Hydroxy-3,3',4,5'-tetrachlorobiphenyl (CAS 111810-41-4)
- Ethyl 3-amino-2-hydroxy-2-methylpropanoate (CAS 876269-47-5)
- 3'-(Bromomethyl)-3,4-dimethoxy-1,1'-biphenyl (CAS 895242-33-8)
- Semaglutide238 (CAS CATO-C4X-2226238)
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 13829788188 / jacky.chen@cato-chem.com