3,4-Dihydro-2H-benzo[b][1,4]oxazine-8-carbonitrile CAS 115661-89-7
| CAS No. | 115661-89-7 |
| Molecular Formula | C9H8N2O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 196.63 g/mol gives 3,4-Dihydro-2H-benzo[b][1,4]oxazine-8-carbonitrile distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3,4-Dihydro-2H-benzo[b][1,4]oxazine-8-carbonitrile (CAS 115661-89-7), molecular formula C9H8N2OHCl and molecular weight 196.63 g/mol, is a CATO reference standard with documented purity and traceability.
3,4-Dihydro-2H-benzo[b][1,4]oxazine-8-carbonitrile (C9H8N2OHCl) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. Halogen substitution raises its density and boiling point; 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.
CATO manufactures 3,4-Dihydro-2H-benzo[b][1,4]oxazine-8-carbonitrile under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H8N2O HCl |
| Molecular Weight | 196.63 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Dihydro Standards
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- 1,7-Dihydro-dipyrrolo[2,3-b:3',2'-e]pyridine (CAS 1000342-79-9)
- Methyl 9,10-Dihydro-9-oxoacridine-4-carboxylate (CAS 100039-03-0)
- 3-(3,4-Dihydro-2h-benzo[b][1,4]dioxepin-7-yl)propan-1-ol (CAS 1000540-71-5)
- 2,5-Dihydro-1-(2-nitrophenyl)-5-oxo-1H-1,2,4-triazole-3-carboxylic acid dimethylamide (CAS 1000574-24-2)
- 5-(1,2-Dihydro-[1,1':4',1''-terphenyl]-2-yl)-3H-1,2,4-triazol-3-one (CAS 1000575-71-2)
- Ethyl 2,5-dihydro-5-oxo-1-[3-(trifluoromethyl)phenyl]-1H-1,2,4-triazole-3-carboxylate (CAS 1000576-65-7)
- 2,5-Dihydro-5-oxo-1-phenyl-1H-1,2,4-triazole-3-carboxylic acid (2-chlorophenyl)amide (CAS 1000576-93-1)
Recommended Standards
- 3-Cyclopropoxy-5-formyl-N,N-dimethylbenzamide (CAS 1243441-06-6)
- 5-Bromo-3-ethyl-2H-pyrazolo[3,4-b]pyridine (CAS 1449117-35-4)
- 5-Amino-1,3-dimethylpyrazole-4-carbaldehyde (CAS 57411-70-8)
- 4-Bromo-5-fluoro-2-methylbenzyl alcohol (CAS 1352899-41-2)
- 9-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-9H-purin-6-amine (CAS 1354448-73-9)
- 1-((1S,3s)-3-fluorocyclobutyl)piperazine (CAS 2387567-55-5)
- Cristobalite (CAS 14464-46-1)
- 2-(4-Chloro-2-methylphenoxy)-3-methoxypropanoic acid (CAS 1505803-98-4)
- 3-(3-Methoxypropyl)-4-oxo-3,4-dihydrophthalazine-1-carboxylic acid (CAS 1179801-62-7)
- Semaglutide Impurity 150 xTFA (CAS CATO-C4X-2226150)
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