2-Aminobenzo[d]oxazole-5-carbonitrile CAS 1654728-13-8
| CAS No. | 1654728-13-8 |
| Molecular Formula | C8H5N3O |
| Molecular Weight | 159.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C8H5N3O, 2-Aminobenzo[d]oxazole-5-carbonitrile contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 159.14 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 2-Aminobenzo[d]oxazole-5-carbonitrile (CAS 1654728-13-8), a certified reference material (molecular formula C8H5N3O, MW 159.14 g/mol) for analytical method development and quality control.
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), 2-Aminobenzo[d]oxazole-5-carbonitrile 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 | C8H5N3O |
| Molecular Weight | 159.14 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Nitrogen Atoms | 3 |
Related Aminobenzo Standards
- 2-Aminobenzo[d]oxazole-7-carbonitrile (CAS 1803861-72-4)
- 4-Aminobenzo[d]oxazole-2-carbonitrile (CAS 1804412-01-8)
- 2-Aminobenzo[d]oxazole-6-carbonitrile (CAS 1806379-17-8)
- 3-Aminobenzo[c]isoxazole-5-carbonitrile (CAS 94144-41-9)
- 3-Aminobenzo[c]isoxazole-7-carbonitrile (CAS 94144-42-0)
- 3-Aminobenzo[d]isoxazole-4-carbonitrile (CAS 657348-76-0)
- 6-Aminobenzo[d]isoxazole-3-carbonitrile (CAS 343868-60-0)
- 4-Aminobenzo[d]oxazole-2-carbaldehyde (CAS 1159546-37-8)
Recommended Standards
- 4,6-Difluoro-N,N-dimethylpyrimidin-2-amine (CAS 165258-63-9)
- Methyl (2S,4R)-4-hydroxy-5-oxopyrrolidine-2-carboxylate (CAS 170012-71-2)
- N-Ethyl-2,6-difluoropyrimidin-4-amine (CAS 165258-60-6)
- 2-Methoxypyridine-3,5-dicarbonitrile (CAS 172208-07-0)
- 2-(2-Chloropyridin-3-yl)-1-(3-fluorobenzyl)-5,6-dimethyl-1H-benzo[d]imidazole (CAS 860787-69-5)
- (-)-Hyoscyamine (CAS 101-31-5)
- 2-(1H-1,3-Benzodiazol-2-yl)-3-(3,4-dimethoxyphenyl)propanethioamide (CAS 1261009-91-9)
- 3-amino-4-ethylbenzene-1-sulfonic acid (CAS 3694-83-5)
- Ethyl 2-(furan-2-yl)-5-methyloxazole-4-carboxylate (CAS 863767-44-6)
- 7-Bromo-1,8-naphthyridin-2(1H)-one (CAS 934559-24-7)
- 1-Cyclohexyl-5-fluoro-2-methyl-1H-benzimidazole (CAS 1381944-50-8)
- (R)-1-(3-chloro-4-(trifluoromethyl)phenyl)-2-methoxyethan-1-amine (CAS 1270251-44-9)
- 3-(Pyridin-4-yl)oxetan-3-ol (CAS 1438858-58-2)
- Semaglutide impurity 73 (CAS CATO-C4X-222673)
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