2-[(Z)-2-(Phenylmethylidene)hydrazin-1-yl]-1,3-benzoxazole CAS 15166-39-9
| CAS No. | 15166-39-9 |
| Molecular Formula | C14H11N3O |
| Molecular Weight | 237.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2-[(Z)-2-(Phenylmethylidene)hydrazin-1-yl]-1,3-benzoxazole 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.
2-[(Z)-2-(Phenylmethylidene)hydrazin-1-yl]-1,3-benzoxazole (CAS 15166-39-9) is a high-purity analytical reference standard with the molecular formula C14H11N3O and a molecular weight of 237.26 g/mol.
Based on its molecular formula C14H11N3O, 2-[(Z)-2-(Phenylmethylidene)hydrazin-1-yl]-1,3-benzoxazole 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 237.26 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C14H11N3O |
| Molecular Weight | 237.26 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Nitrogen Atoms | 3 |
Related Z Standards
- (3E)-3-(Phenylmethylidene)-3,4-dihydro-2H-1-benzopyran-4-one (CAS 24513-66-4)
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- [(2E)-2-(Phenylmethylidene)heptyl](propan-2-yl)amine (CAS 289487-96-3)
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- 4-[(E)-2-(Phenylmethylidene)hydrazin-1-yl]quinazoline (CAS 1429220-46-1)
- 8-(Phenylmethylidene)-5,6,7,8-tetrahydroquinoline (CAS 28707-60-0)
- (3Z)-3-(Phenylmethylidene)-2,3-dihydro-1H-indol-2-one (CAS 23772-61-4)
- (5Z)-5-(Phenylmethylidene)-4H,5H,6H-thieno[2,3-b]thiopyran-4-one (CAS 1164537-25-0)
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