Bis-[N-[2,6-(1-methylethyl)phenyl]-6-(1-naphthalenyl-κC2)-α-phenyl-2-pyridinemethanaminato(2-)-κN1,κN2]dimethylhafnium CAS 426208-22-2
| CAS No. | 426208-22-2 |
| Molecular Formula | C36H38HfN2 |
| Molecular Weight | 677.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 677.19 g/mol gives Bis-[N-[2,6-(1-methylethyl)phenyl]-6-(1-naphthalenyl-κC2)-α-phenyl-2-pyridinemethanaminato(2-)-κN1,κN2]dimethylhafnium distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Bis-[N-[2,6-(1-methylethyl)phenyl]-6-(1-naphthalenyl-κC2)-α-phenyl-2-pyridinemethanaminato(2-)-κN1,κN2]dimethylhafnium (CAS 426208-22-2), molecular formula C36H38HfN2 and molecular weight 677.19 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C36H38HfN2, Bis-[N-[2,6-(1-methylethyl)phenyl]-6-(1-naphthalenyl-κC2)-α-phenyl-2-pyridinemethanaminato(2-)-κN1,κN2]dimethylhafnium contains a nitrogen-containing heterocyclic scaffold, a nitrile group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 677.19 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C36H38HfN2 |
| Molecular Weight | 677.19 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 19.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Recommended Standards
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- Platinum,bis(3-amino-2H-1-benzopyran-2-one-N)dibromo- (CAS 76294-98-9)
- 4-Bromo-3-(trifluoromethyl)pyrazole (CAS 19968-17-3)
- 4-((6-(Methylthio)-9H-purin-9-yl)amino)butane-1,2,3-triol (CAS 57464-47-8)
- 2-Methoxy-4-methyl-6-nitroaniline (CAS 1807057-07-3)
- 5-(Methylsulfonyl)-6-phenylpyridazin-3(2H)-one (CAS 442123-58-2)
- Sodium 4-(1-(2,4-diaminopteridin-6-yl)pent-4-yn-2-yl)benzoate (CAS 1445586-50-4)
- Dimethyl 4-nitro-1H-pyrazole-3,5-dicarboxylate (CAS 59694-23-4)
- 2-(1-(prop-2-yn-1-yl)-3-(trifluoromethyl)-1h-pyrazol-4-yl)ethan-1-ol (CAS 1788672-91-2)
- Cyanomethyl2,3,4,6-tetra-O-acetyl-β-D-thiogalactopyranoside (CAS 61145-33-3)
- Degarelix Impurity 5 (CAS CATO-C4X-21365)
- D-Val23-Tirzepatide (CAS CATO-CPTD788911)
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