| CAS No. | 1050556-31-4 |
| Molecular Formula | C21H28N4O4 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 436.94 g/mol gives N-(3,4-dimethoxyphenethyl)-5-(4-methylpiperazin-1-yl)-2-nitroaniline hydrochloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
N-(3,4-dimethoxyphenethyl)-5-(4-methylpiperazin-1-yl)-2-nitroaniline hydrochloride (CAS 1050556-31-4), molecular formula C21H28N4O4HCl and molecular weight 436.94 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of N-(3,4-dimethoxyphenethyl)-5-(4-methylpiperazin-1-yl)-2-nitroaniline hydrochloride (C21H28N4O4HCl) is characterized by a flavonoid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures N-(3,4-dimethoxyphenethyl)-5-(4-methylpiperazin-1-yl)-2-nitroaniline hydrochloride 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 | C21H28N4O4 HCl |
| Molecular Weight | 436.94 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |