| CAS No. | 956402-29-2 |
| Molecular Formula | C16H12Cl2N4O |
| Molecular Weight | 347.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 347.20 g/mol gives (E)-6-(1H-pyrazol-1-yl)nicotinaldehyde O-(2,6-dichlorobenzyl) oxime distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies (E)-6-(1H-pyrazol-1-yl)nicotinaldehyde O-(2,6-dichlorobenzyl) oxime (CAS 956402-29-2), a certified reference material (molecular formula C16H12Cl2N4O, MW 347.20 g/mol) for analytical method development and quality control.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution, (E)-6-(1H-pyrazol-1-yl)nicotinaldehyde O-(2,6-dichlorobenzyl) oxime is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 347.20 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures (E)-6-(1H-pyrazol-1-yl)nicotinaldehyde O-(2,6-dichlorobenzyl) 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.
| Molecular Formula | C16H12Cl2N4O |
| Molecular Weight | 347.20 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |