Ethyl 2-({4-[5-chloro-1-(3-chlorophenyl)-6-oxo-1,6-dihydropyridazin-4-yl]piperazine-1-carbothioyl}amino)acetate CAS 477867-35-9
| CAS No. | 477867-35-9 |
| Molecular Formula | C19H21Cl2N5O3S |
| Molecular Weight | 470.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 470.37 g/mol gives Ethyl 2-({4-[5-chloro-1-(3-chlorophenyl)-6-oxo-1,6-dihydropyridazin-4-yl]piperazine-1-carbothioyl}amino)acetate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Ethyl 2-({4-[5-chloro-1-(3-chlorophenyl)-6-oxo-1,6-dihydropyridazin-4-yl]piperazine-1-carbothioyl}amino)acetate (CAS 477867-35-9) is a high-purity analytical reference standard with the molecular formula C19H21Cl2N5O3S and a molecular weight of 470.37 g/mol.
Based on its molecular formula C19H21Cl2N5O3S, Ethyl 2-({4-[5-chloro-1-(3-chlorophenyl)-6-oxo-1,6-dihydropyridazin-4-yl]piperazine-1-carbothioyl}amino)acetate contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 470.37 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), Ethyl 2-({4-[5-chloro-1-(3-chlorophenyl)-6-oxo-1,6-dihydropyridazin-4-yl]piperazine-1-carbothioyl}amino)acetate 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.
Physical & Chemical Properties
| Molecular Formula | C19H21Cl2N5O3S |
| Molecular Weight | 470.37 g/mol |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
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