N-{2-[1-(difluoromethyl)-1H-imidazol-2-yl]-1-phenylethylidene}hydroxylamine CAS 929974-05-0
| CAS No. | 929974-05-0 |
| Molecular Formula | C12H11F2N3O |
| Molecular Weight | 251.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies N-{2-[1-(difluoromethyl)-1H-imidazol-2-yl]-1-phenylethylidene}hydroxylamine (CAS 929974-05-0), a certified reference material (molecular formula C12H11F2N3O, MW 251.23 g/mol) for analytical method development and quality control.
Based on its molecular formula C12H11F2N3O, N-{2-[1-(difluoromethyl)-1H-imidazol-2-yl]-1-phenylethylidene}hydroxylamine contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 251.23 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.
As a certified reference material (CRM), N-{2-[1-(difluoromethyl)-1H-imidazol-2-yl]-1-phenylethylidene}hydroxylamine 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 | C12H11F2N3O |
| Molecular Weight | 251.23 g/mol |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related N Standards
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Recommended Standards
- N-(2,4-Difluorophenyl)-2,5-dimethylfuran-3-carboxamide (CAS 691850-11-0)
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- Ethyl(2-nitro-4-(trifluoromethyl)phenyl)sulfane (CAS 22057-35-8)
- N-PRopanoyl mannosamine (CAS 79624-37-6)
- Ethyl 8-hydroxyindolizine-7-carboxylate (CAS 1467669-03-9)
- 2-((3-Methylbenzyl)thio)acetaldehyde (CAS 1344303-29-2)
- Methyl 2-(2-((3,5-dimethylisoxazol-4-yl)(hydroxy)methyl)benzofuran-5-yl)acetate (CAS 1421949-05-4)
- Trazodone Hydrochloride EP Impurity J (CAS 1263358-12-8)
- Celecoxib Impurity 78 (CAS CATO-C4X-104378)
- 3-Hydroxypropanimidamide hydrochloride (CAS 53868-56-7)
- 1-(4-Fluorophenyl)tetrahydro-1H-thieno[3,4-d]imidazole-2(3H)-thione 5,5-dioxide (CAS 887833-89-8)
- 7-Methyl-5,7-dihydro-6H-pyrrolo[2,3-d]pyrimidin-6-one (CAS 1638759-51-9)
- 5-Phenyl-1,3,4,5-tetrahydro-2h-1,4-benzodiazepin-2-one (CAS 4177-79-1)
- Semaglutide impurity 89 (CAS CATO-C4X-222689)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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