(Z)-Methyl 2-(4-((dimethylamino)methylene)-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-3-yl)acetate CAS 660441-18-9
| CAS No. | 660441-18-9 |
| Molecular Formula | C15H17N3O3 |
| Molecular Weight | 287.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 287.31 g/mol gives (Z)-Methyl 2-(4-((dimethylamino)methylene)-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-3-yl)acetate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies (Z)-Methyl 2-(4-((dimethylamino)methylene)-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-3-yl)acetate (CAS 660441-18-9), a certified reference material (molecular formula C15H17N3O3, MW 287.31 g/mol) for analytical method development and quality control.
(Z)-Methyl 2-(4-((dimethylamino)methylene)-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-3-yl)acetate (C15H17N3O3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), (Z)-Methyl 2-(4-((dimethylamino)methylene)-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-3-yl)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 | C15H17N3O3 |
| Molecular Weight | 287.31 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 3 |
Recommended Standards
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