| CAS No. | 64696-98-6 |
| Molecular Formula | C18H10N4NiO2 |
| Molecular Weight | 372.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 372.99 g/mol gives (SP-4-2)-[2,3-Bis[[[2-(hydroxy-κO)phenyl]methylene]amino-κN]-2-butenedinitrilato(2-)]nickel distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(SP-4-2)-[2,3-Bis[[[2-(hydroxy-κO)phenyl]methylene]amino-κN]-2-butenedinitrilato(2-)]nickel (CAS 64696-98-6) is a high-purity analytical reference standard with the molecular formula C18H10N4NiO2 and a molecular weight of 372.99 g/mol.
(SP-4-2)-[2,3-Bis[[[2-(hydroxy-κO)phenyl]methylene]amino-κN]-2-butenedinitrilato(2-)]nickel (C18H10N4NiO2) contains a steroid core, 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), (SP-4-2)-[2,3-Bis[[[2-(hydroxy-κO)phenyl]methylene]amino-κN]-2-butenedinitrilato(2-)]nickel 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 | C18H10N4NiO2 |
| Molecular Weight | 372.99 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 4 |