| CAS No. | 599206-73-2 |
| Molecular Formula | C6H12N2O |
| Molecular Weight | 128.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (4R,5S)-5-Ethyl-4-methyl-4,5-dihydrooxazol-2-amine.
(4R,5S)-5-Ethyl-4-methyl-4,5-dihydrooxazol-2-amine (CAS 599206-73-2) is a high-purity analytical reference standard with the molecular formula C6H12N2O and a molecular weight of 128.17 g/mol.
Structurally, (4R,5S)-5-Ethyl-4-methyl-4,5-dihydrooxazol-2-amine (C6H12N2O) contains an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 128.17 g/mol, it falls into the low-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
As a certified reference material (CRM), (4R,5S)-5-Ethyl-4-methyl-4,5-dihydrooxazol-2-amine 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 | C6H12N2O |
| Molecular Weight | 128.17 g/mol |
| 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) | 2.0 |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 2 |