| CAS No. | 1142205-07-9 |
| Molecular Formula | C18H19ClN2O3 |
| Molecular Weight | 346.81 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 346.81 g/mol gives 1142205-07-9 9330AC C18H19ClN2O3 [(2-{[2-(2-Chlorophenyl)ethyl]amino}-2-oxoethyl)-(phenyl)amino]acetic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 1142205-07-9 9330AC C18H19ClN2O3 [(2-{[2-(2-Chlorophenyl)ethyl]amino}-2-oxoethyl)-(phenyl)amino]acetic acid (CAS 1142205-07-9), a certified reference material (molecular formula C18H19ClN2O3, MW 346.81 g/mol) for analytical method development and quality control.
1142205-07-9 9330AC C18H19ClN2O3 [(2-{[2-(2-Chlorophenyl)ethyl]amino}-2-oxoethyl)-(phenyl)amino]acetic acid (C18H19ClN2O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 1142205-07-9 9330AC C18H19ClN2O3 [(2-{[2-(2-Chlorophenyl)ethyl]amino}-2-oxoethyl)-(phenyl)amino]acetic acid 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 | C18H19ClN2O3 |
| Molecular Weight | 346.81 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.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |