10H-Benzo[b]pyrido[2,3-e][1,4]oxazine CAS 261-83-6
| CAS No. | 261-83-6 |
| Molecular Formula | C11H8N2O |
| Molecular Weight | 184.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 10H-Benzo[b]pyrido[2,3-e][1,4]oxazine is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 10H-Benzo[b]pyrido[2,3-e][1,4]oxazine (CAS 261-83-6), a certified reference material (molecular formula C11H8N2O, MW 184.19 g/mol) for analytical method development and quality control.
10H-Benzo[b]pyrido[2,3-e][1,4]oxazine (C11H8N2O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility; 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.
As a certified reference material (CRM), 10H-Benzo[b]pyrido[2,3-e][1,4]oxazine 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 | C11H8N2O |
| Molecular Weight | 184.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
Related H Standards
- Benzo[4,5]imidazo[1,2-a]pyridin-8-ol (CAS 123444-29-1)
- Benzo[4,5]imidazo[1,2-a]pyridin-4-ol (CAS 138942-47-9)
- 10H-Benzo[b]pyrido[3,4-e][1,4]oxazine (CAS 261-81-4)
- 5H-Benzo[b]pyrido[3,2-e][1,4]oxazine (CAS 261-82-5)
- 5H-Benzo[b]pyrido[4,3-e][1,4]oxazine (CAS 261-80-3)
- Benzo[de]chromen-2(3H)-one (CAS 3812-99-5)
- Benzo[de]isochromen-1(3H)-one (CAS 518-86-5)
- Benzo[4,5]imidazo[1,2-a]pyrimidin-2-amine (CAS 118664-05-4)
Recommended Standards
- 1,5-Naphthyridine, 8-ethynyl-2-methoxy- (CAS 790685-55-1)
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- 1,3-Dihydro-2H-naphtho[1,2-d]imidazol-2-one (CAS 5649-75-2)
- (2S,3S,4R,5R)-2-(benzyloxy)tetrahydro-2H-pyran-3,4,5-triol (CAS 61134-26-7)
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- methyl 2-amino-5-nitro-pyridine-3-carboxylate (CAS 88312-64-5)
- 2-((R)-1-(((R)-1-Phenylethyl)amino)ethyl)phenol hydrochloride (CAS 702684-33-1)
- Ebastine Impurity 20 (CAS CATO-C4X-202920)
- 5-(hydroxymethyl)-3,3-dimethyl-2,3-dihydro-1H-indol-2-one (CAS 1368895-64-0)
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- Liraglutide(14-22)TFA Salt (CAS CATO-C4X-199212)
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