Methyl 2-[4-(3-chlorobenzoyl)-3,4-dihydro-2H-1,4-benzoxazin-3-yl]acetate CAS 439096-36-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 439096-36-3 |
| Molecular Formula | C18H16ClNO4 |
| Molecular Weight | 345.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 2-[4-(3-chlorobenzoyl)-3,4-dihydro-2H-1,4-benzoxazin-3-yl]acetate (CAS 439096-36-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H16ClNO4. Molecular weight: 345.78 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C18H16ClNO4 |
| Molecular Weight | 345.78 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Methyl Standards
- Methyl 2-(4-(4-chlorobenzoyl)-3,4-dihydro-2H-benzo[b][1,4]oxazin-3-yl)acetate (CAS 861209-26-9)
- N'-(2-chlorobenzoyl)-3-(1H-pyrrol-1-yl)thiophene-2-carbohydrazide (CAS 672925-35-8)
- N'-(3-chlorobenzoyl)-3-(1H-pyrrol-1-yl)thiophene-2-carbohydrazide (CAS 672925-18-7)
- N-(4-Chlorobenzoyl)-3-(1H-pyrrol-1-yl)-2-thiophenecarbohydrazide (CAS 672925-34-7)
- 3-(4-Chlorobenzoyl)-6,7-dimethoxyquinolin-4(1H)-one (CAS 1326902-13-9)
- 1-(4-Chlorobenzoyl)-4-{[3-(propan-2-yl)-1,2,4-oxadiazol-5-yl]methyl}piperidine (CAS 1775403-33-2)
- N-((2-chlorobenzoyl)oxy)-2-(4,5-dichloro-1H-imidazol-1-yl)acetamide (CAS 649663-38-7)
- (2-Chlorobenzoyl)-l-tryptophan (CAS 39545-26-1)
Recommended Standards
- N-(4-chloro-3-nitrophenyl)-2-(3,4-dihydroquinolin-1(2H)-yl)acetamide (CAS 882079-80-3)
- Fmoc-β-chloro-L-alanine (CAS 212651-52-0)
- Lornoxicam Impurity 108 (CAS CATO-C4X-2016108)
- 4,6-Dichloro-2-cyclobutyl-5-ethylpyrimidine (CAS 1466028-83-0)
- Plerixafor-d (CAS 1246819-87-3)
- Ethyl 7-bromo-3-(3-ethoxy-3-oxopropyl)-1H-indole-2-carboxylate, 97% (CAS 1073493-75-0)
- 3-(6-Methylpyridin-2-yl)-3H-[1,2,3]triazolo[4,5-b]pyridine (CAS 62052-29-3)
- 2-(Ethylthio)-5-methyl-7-oxo-4,7-dihydropyrazolo[1,5-a]pyrimidine-3-carboxylic acid (CAS 1263212-88-9)
- Benzyl-PEG5-azide (CAS 86770-72-1)
- Semaglutide impurity 103 (CAS 1446013-07-5)
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