6-Ethyl-7-methyl-2-morpholin-4-yl[1,2,4]triazolo[1,5-a]pyrimidin-5(4H)-one CAS 1428139-46-1
| CAS No. | 1428139-46-1 |
| Molecular Formula | C12H17N5O2 |
| Molecular Weight | 263.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 263.30 g/mol gives 6-Ethyl-7-methyl-2-morpholin-4-yl[1,2,4]triazolo[1,5-a]pyrimidin-5(4H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
6-Ethyl-7-methyl-2-morpholin-4-yl[1,2,4]triazolo[1,5-a]pyrimidin-5(4H)-one (CAS 1428139-46-1) is a high-purity analytical reference standard with the molecular formula C12H17N5O2 and a molecular weight of 263.30 g/mol.
6-Ethyl-7-methyl-2-morpholin-4-yl[1,2,4]triazolo[1,5-a]pyrimidin-5(4H)-one (C12H17N5O2) contains an amino-acid-derived structure, 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), 6-Ethyl-7-methyl-2-morpholin-4-yl[1,2,4]triazolo[1,5-a]pyrimidin-5(4H)-one 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.
Physical & Chemical Properties
| Molecular Formula | C12H17N5O2 |
| Molecular Weight | 263.30 g/mol |
| Appearance | Off-white to pale 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 5 |
Recommended Standards
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