6-Bromo-3-phenyl-3,4-dihydro-2H-benzo[e][1,3]oxazin-2-one CAS 801299-32-1
| CAS No. | 801299-32-1 |
| Molecular Formula | C14H10BrNO2 |
| Molecular Weight | 304.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Bromo-3-phenyl-3,4-dihydro-2H-benzo[e][1,3]oxazin-2-one (CAS 801299-32-1), molecular formula C14H10BrNO2 and molecular weight 304.14 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution, 6-Bromo-3-phenyl-3,4-dihydro-2H-benzo[e][1,3]oxazin-2-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 304.14 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 6-Bromo-3-phenyl-3,4-dihydro-2H-benzo[e][1,3]oxazin-2-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C14H10BrNO2 |
| Molecular Weight | 304.14 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Bromo Standards
- 6-Bromo-2-Ethyl-1H-Benzo[De]Isoquinoline-1,3(2H)-Dione (CAS 100874-09-7)
- 6-Bromo-7-methyl-5-phenyl-3H-imidazo[4,5-b]pyridin-2-ol (CAS 108849-58-7)
- 5-Bromo-N-(3-methoxypropyl)-N-methyl-3-nitropyridin-2-amine (CAS 1259440-10-2)
- Ethyl 5-bromo-2-((2-methoxyethyl)amino)pyrimidine-4-carboxylate (CAS 1316122-39-0)
- 7-Bromo-2-(3-methoxyphenyl)-[1,2,4]triazolo[1,5-a]pyridine (CAS 1380331-74-7)
- 7-Bromo-2-(2-methoxyphenyl)-[1,2,4]triazolo[1,5-a]pyridine (CAS 1380331-87-2)
- 7-BROMO-2-(4-METHOXYPHENYL)-[1,2,4]TRIAZOLO[1,5-A]PYRIDINE (CAS 1893211-85-2)
- 4-[4-Bromo-2-(hydroxymethyl)phenoxy]-benzonitrile (CAS 1962929-90-3)
Recommended Standards
- 6-Bromo-2-(4-methoxyphenyl)imidazo[1,2-a]pyrimidine (CAS 860789-82-8)
- 8-(Benzyloxy)-5-bromo-[1,2,4]triazolo[1,5-a]pyridine (CAS 2592326-37-7)
- 6-(5-Bromofuran-2-carboxamido)hexanoic acid (CAS 953894-09-2)
- Ethyl 2-bromo-4-fluorobenzo[d]thiazole-6-carboxylate (CAS 2314381-32-1)
- 2-Hydroxyindole (CAS 16990-73-1)
- 2-Hydroxy-1-(2-hydroxy-4,6-dimethoxyphenyl)ethanone (CAS 83768-75-6)
- 6-fluoro-1,2,3,4-tetrahydroquinoline-4-carboxylic acid (CAS 1368790-90-2)
- (4-Amino-2-(trifluoromethyl)pyrimidin-5-yl)methanol (CAS 1514-01-8)
- Tert-butyl 6-amino-4,4-difluoro-3,4-dihydroisoquinoline-2(1H)-carboxylate (CAS 2306264-25-3)
- 1,4-diazaspiro[5.6]dodecan-5-one (CAS 1239746-72-5)
- 1-benzyl-3,4-dihydroxypyrrolidine-2,5-dione (CAS 332040-86-5)
- (S)-1-(3-bromo-2-methylphenyl)-2-methoxyethan-1-amine (CAS 1269829-17-5)
- 7-Bromo-1H-indazol-6-ol (CAS 705927-37-3)
- (Met(O)2?)-Glucagon (1-29) (human, rat, porcine) (CAS 75217-63-9)
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