| CAS No. | 1246819-51-1 |
| Molecular Formula | - |
| Molecular Weight | 167.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 167.22 g/mol gives 1246819-51-1 2-Amino-5-(phenyl-d5)-2-oxazoline 4,5-Dihydro-5-(phenyl-d5)-2-oxazolamine Aminorex-d5 Aminoxafen-d5 Aminoxaphen-d5 Apiquel-d5 CPDD 0039-d5 McN 742-d5 NSC 66592-d5 NSC 66952-d5 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1246819-51-1 2-Amino-5-(phenyl-d5)-2-oxazoline 4,5-Dihydro-5-(phenyl-d5)-2-oxazolamine Aminorex-d5 Aminoxafen-d5 Aminoxaphen-d5 Apiquel-d5 CPDD 0039-d5 McN 742-d5 NSC 66592-d5 NSC 66952-d5 (CAS 1246819-51-1) is a high-purity analytical reference standard with the molecular formula C9H5D5N2O and a molecular weight of 167.22 g/mol.
Structurally, 1246819-51-1 2-Amino-5-(phenyl-d5)-2-oxazoline 4,5-Dihydro-5-(phenyl-d5)-2-oxazolamine Aminorex-d5 Aminoxafen-d5 Aminoxaphen-d5 Apiquel-d5 CPDD 0039-d5 McN 742-d5 NSC 66592-d5 NSC 66952-d5 (C9H5D5N2O) contains deuterium isotope labeling, a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.5, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 167.22 g/mol, it falls into the medium-molecular-weight range. 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.
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.
| Molecular Formula | C9H5D5N2O |
| Molecular Weight | 167.22 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 2 |