(E)-1-phenyl-1H-1,2,3-triazole-4-carbaldehyde O-(4-chlorobenzyl) oxime CAS 338757-48-5
| CAS No. | 338757-48-5 |
| Molecular Formula | C16H13ClN4O |
| Molecular Weight | 312.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 312.75 g/mol gives (E)-1-phenyl-1H-1,2,3-triazole-4-carbaldehyde O-(4-chlorobenzyl) oxime distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(E)-1-phenyl-1H-1,2,3-triazole-4-carbaldehyde O-(4-chlorobenzyl) oxime (CAS 338757-48-5) is a high-purity analytical reference standard with the molecular formula C16H13ClN4O and a molecular weight of 312.75 g/mol.
Structurally, (E)-1-phenyl-1H-1,2,3-triazole-4-carbaldehyde O-(4-chlorobenzyl) oxime (C16H13ClN4O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 312.75 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 (E)-1-phenyl-1H-1,2,3-triazole-4-carbaldehyde O-(4-chlorobenzyl) oxime 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 | C16H13ClN4O |
| Molecular Weight | 312.75 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Recommended Standards
- (1-(3-Chloro-4-methylphenyl)-5-methyl-1H-1,2,3-triazol-4-yl)(pyridin-4-yl)methanone (CAS 477847-92-0)
- (E)-4-(((3-Chlorophenyl)amino)methylene)-2-(p-tolyl)oxazol-5(4H)-one (CAS 380645-27-2)
- 4-Chloro-6-methoxy-7-(2-(2-methoxyethoxy)ethoxy)cinnoline (CAS 197359-53-8)
- (S)-Benzyl (1-((3-chloro-2-oxopropyl)amino)-1-oxopropan-2-yl)carbamate (CAS 90302-91-3)
- tert-Butyl 3-(4-chlorobenzyl)piperazine-1-carboxylate (CAS 886772-62-9)
- (S)-1-(Aminooxy)propan-2-ol hydrochloride (CAS 291544-39-3)
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