2,2,6-Trimethyl-2H-benzo[b][1,4]oxazin-3(4H)-one CAS 29936-64-9
| CAS No. | 29936-64-9 |
| Molecular Formula | C11H13NO2 |
| Molecular Weight | 191.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 191.23 g/mol gives 2,2,6-Trimethyl-2H-benzo[b][1,4]oxazin-3(4H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2,2,6-Trimethyl-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 29936-64-9) is a high-purity analytical reference standard with the molecular formula C11H13NO2 and a molecular weight of 191.23 g/mol.
2,2,6-Trimethyl-2H-benzo[b][1,4]oxazin-3(4H)-one (C11H13NO2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C11H13NO2 |
| Molecular Weight | 191.23 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Nitrogen Atoms | 1 |
Related Trimethyl Standards
- 2,4,5-Trimethyl-N-(prop-2-yn-1-yl)furan-3-carboxamide (CAS 1090932-34-5)
- 1,3,5-Trimethyl-N-(prop-2-yn-1-yl)-1H-pyrazole-4-carboxamide (CAS 1172470-49-3)
- 2,2,5-Trimethyl-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 1509558-08-0)
- (3E)-4,6,7-Trimethyl-1-benzofuran-3(2H)-one oxime (CAS 881594-17-8)
- 2,2,7-Trimethyl-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 932384-35-5)
- 2,2,4-trimethyl-1,2,3,4-tetrahydro-7-quinolinol (CAS 63095-11-4)
- 2,2,4-Trimethyl-1,2,3,4-tetrahydroquinolin-8-ol (CAS 61855-47-8)
- 2,2,6-Trimethyl-1,2,3,4-tetrahydroquinolin-3-ol (CAS 828939-16-8)
Recommended Standards
- 2-(Pyrrolidin-1-yl)nicotinamide (CAS 784083-31-4)
- 2-(Piperidin-1-yl)pyrimidine-4-carbaldehyde (CAS 944900-32-7)
- 2,2-Dimethyl-3-oxo-N-phenylpropanamide (CAS 2769-45-1)
- 2-(Isoindolin-2-yl)propanoic acid (CAS 63061-22-3)
- 4-Methylumbelliferyl α-L-idopyranoside (CAS 66901-41-5)
- 1-[(1,5-dimethyl-1h-pyrazol-4-yl)sulfonyl]piperazine (CAS 1005631-50-4)
- Bromodichloroacetaldehyde (CAS 34619-29-9)
- 3-Aminoquinuclidine-3-carbonitrile (CAS 123194-01-4)
- 2-((3,4-Dichlorobenzyl)amino)propane-1,3-diol (CAS 1496951-94-0)
- 3,3'-Dibromo-2,2'-bithieno[3,2-b]thiophene (CAS 1687726-45-9)
- Lufenuron (CAS 103055-07-8)
- Methyl 3-Bromo-4-cyanobenzoate (CAS 942598-44-9)
- 4-Chloro-1-methyl-2-(trifluoromethoxy)benzene (CAS 1404194-38-2)
- (Des-Bromo)-Neuropeptide B (1-23) (human) (CAS 434897-64-0)
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