| CAS No. | 41419-55-0 |
| Molecular Formula | C28H26N2O2 |
| Molecular Weight | 422.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
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.
1,3-oxazino(5',6':3,4)naphth(2,1-e)(1,3)oxazine, 2,3,4,5,6,7-hexahydro-3,6-bis(phenylmethyl)- 41419-55-0 KST-1B4125 (CAS 41419-55-0) is a high-purity analytical reference standard with the molecular formula C28H26N2O2 and a molecular weight of 422.52 g/mol.
Based on its molecular formula C28H26N2O2, 1,3-oxazino(5',6':3,4)naphth(2,1-e)(1,3)oxazine, 2,3,4,5,6,7-hexahydro-3,6-bis(phenylmethyl)- 41419-55-0 KST-1B4125 contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 422.52 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.
As a certified reference material (CRM), 1,3-oxazino(5',6':3,4)naphth(2,1-e)(1,3)oxazine, 2,3,4,5,6,7-hexahydro-3,6-bis(phenylmethyl)- 41419-55-0 KST-1B4125 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 | C28H26N2O2 |
| Molecular Weight | 422.52 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Nitrogen Atoms | 2 |