Methyl (E)-2-benzamido-3-(((2,6-dichlorobenzyl)oxy)imino)propanoate CAS 318284-53-6
| CAS No. | 318284-53-6 |
| Molecular Formula | C18H16Cl2N2O4 |
| Molecular Weight | 395.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 395.24 g/mol gives Methyl (E)-2-benzamido-3-(((2,6-dichlorobenzyl)oxy)imino)propanoate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Methyl (E)-2-benzamido-3-(((2,6-dichlorobenzyl)oxy)imino)propanoate (CAS 318284-53-6), molecular formula C18H16Cl2N2O4 and molecular weight 395.24 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C18H16Cl2N2O4, Methyl (E)-2-benzamido-3-(((2,6-dichlorobenzyl)oxy)imino)propanoate contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 395.24 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C18H16Cl2N2O4 |
| Molecular Weight | 395.24 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, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Recommended Standards
- 7-(3-((2,4-Dichlorobenzyl)oxy)phenyl)pyrazolo[1,5-a]pyrimidine-3-carbonitrile (CAS 478046-39-8)
- Methyl (E)-2-benzamido-3-(((3,4-dichlorobenzyl)oxy)imino)propanoate (CAS 318284-54-7)
- 1-(4-Chlorophenyl)-3-[2-(4-chlorophenyl)pyrimidin-4-yl]-1,4-dihydropyridazin-4-one (CAS 263890-66-0)
- Methyl (E)-3-((2,4-dichlorophenyl)amino)-2-(4-methoxybenzamido)acrylate (CAS 245039-26-3)
- 5-Amino-6-hydroxynicotinic Acid (CAS 1367986-63-7)
- 1-(Benzylamino)cyclobutane-1-carboxamide (CAS 1182423-16-0)
- 3-(3,4-Dimethoxyphenyl)-1-methyl-1H-pyrazole-5-carboxylic acid (CAS 93618-36-1)
- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)(benzyl)amino)acetic acid (CAS 141743-13-7)
- n-Cyclopropyl-2-((4-(trifluoromethyl)phenyl)amino)acetamide (CAS 1021110-45-1)
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- 1-(3-Aminoazetidin-1-yl)-2-(3-methoxyphenyl)ethan-1-one (CAS 1342628-14-1)
- Liraglutide(3-31)TFA Salt (CAS CATO-C4X-19921)
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