2-(morpholin-4-yl)-4,5-dihydro-1,3-thiazol-4-one CAS 16781-67-2
| CAS No. | 16781-67-2 |
| Molecular Formula | C7H10N2O2S |
| Molecular Weight | 186.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2-(morpholin-4-yl)-4,5-dihydro-1,3-thiazol-4-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.
2-(morpholin-4-yl)-4,5-dihydro-1,3-thiazol-4-one (CAS 16781-67-2) is a high-purity analytical reference standard with the molecular formula C7H10N2O2S and a molecular weight of 186.23 g/mol.
2-(morpholin-4-yl)-4,5-dihydro-1,3-thiazol-4-one (C7H10N2O2S) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. 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).
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.
Physical & Chemical Properties
| Molecular Formula | C7H10N2O2S |
| Molecular Weight | 186.23 g/mol |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related morpholin Standards
- 3-(Morpholin-4-yl)-1,2,4-thiadiazol-5-amine (CAS 138588-29-1)
- 2-(Morpholin-4-yl)-1,3-thiazol-4-ol (CAS 19983-32-5)
- N-[2-(Morpholin-4-yl)-2-oxoethyl]acetamide (CAS 51769-85-8)
- 4-Methyl-2-(morpholin-4-yl)pentan-1-amine (CAS 923249-21-2)
- 4-(Morpholin-4-yl)-4-oxobutanoic acid (CAS 67900-19-0)
- trans-2-Morpholin-4-ylcyclohexanol (CAS 14909-79-6)
- 2-(morpholin-3-yl)cyclohexan-1-ol (CAS 1909306-01-9)
- 2-Morpholin-4-yl-thiazol-4-ylamine (CAS 695147-00-3)
Recommended Standards
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