| CAS No. | 793-99-7 |
| Molecular Formula | C15H13ClN2O3 |
| Molecular Weight | 304.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 304.73 g/mol gives N-(2-Amino-5-chloro-a-phenylbenzylidene)glycine N-oxide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies N-(2-Amino-5-chloro-a-phenylbenzylidene)glycine N-oxide (CAS 793-99-7), a certified reference material (molecular formula C15H13ClN2O3, MW 304.73 g/mol) for analytical method development and quality control.
Based on its molecular formula C15H13ClN2O3, N-(2-Amino-5-chloro-a-phenylbenzylidene)glycine N-oxide contains a nitrogen-containing heterocyclic scaffold, 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 304.73 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.
As a certified reference material (CRM), N-(2-Amino-5-chloro-a-phenylbenzylidene)glycine N-oxide 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.
| Molecular Formula | C15H13ClN2O3 |
| Molecular Weight | 304.73 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 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |