(E)-4-ethoxybenzaldehyde O-(4-chlorobenzoyl) oxime CAS 297150-20-0
| CAS No. | 297150-20-0 |
| Molecular Formula | C16H14ClNO3 |
| Molecular Weight | 303.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (E)-4-ethoxybenzaldehyde O-(4-chlorobenzoyl) oxime 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.
CATO supplies (E)-4-ethoxybenzaldehyde O-(4-chlorobenzoyl) oxime (CAS 297150-20-0), a certified reference material (molecular formula C16H14ClNO3, MW 303.74 g/mol) for analytical method development and quality control.
Structurally, (E)-4-ethoxybenzaldehyde O-(4-chlorobenzoyl) oxime (C16H14ClNO3) 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 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 303.74 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.
Physical & Chemical Properties
| Molecular Formula | C16H14ClNO3 |
| Molecular Weight | 303.74 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related E Standards
Recommended Standards
- (E)-4-((((4-chlorobenzyl)oxy)imino)methyl)-2-methyl-6-oxo-1,4,5,6-tetrahydropyridine-3-carbonitrile (CAS 338415-14-8)
- (E)-N'-benzoyl-N-((4-chlorobenzyl)oxy)formohydrazonamide (CAS 338791-38-1)
- (4-Chlorobenzoyl)-l-phenylalanine (CAS 59490-33-4)
- 1-(Benzo[d][1,3]dioxol-5-yl)-3-((4-chlorophenyl)amino)propan-1-one (CAS 882748-32-5)
- methyl 5-chloro-6-(hydroxymethyl)nicotinate (CAS 1134777-22-2)
- 2-Amino-5-(cyclopentylmethoxy)benzamide (CAS 1499482-87-9)
- 6-Ethylpicolinamide (CAS 78210-61-4)
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