N′-(3-Ethyl-5-formyl-1,2,3,6-tetrahydro-2,6-dioxo-4-pyrimidinyl)-N,N-dimethylmethanimidamide CAS 556020-47-4
| CAS No. | 556020-47-4 |
| Molecular Formula | C10H14N4O3 |
| Molecular Weight | 238.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), N′-(3-Ethyl-5-formyl-1,2,3,6-tetrahydro-2,6-dioxo-4-pyrimidinyl)-N,N-dimethylmethanimidamide 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.
N′-(3-Ethyl-5-formyl-1,2,3,6-tetrahydro-2,6-dioxo-4-pyrimidinyl)-N,N-dimethylmethanimidamide (CAS 556020-47-4), molecular formula C10H14N4O3 and molecular weight 238.24 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C10H14N4O3, N′-(3-Ethyl-5-formyl-1,2,3,6-tetrahydro-2,6-dioxo-4-pyrimidinyl)-N,N-dimethylmethanimidamide contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 238.24 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.
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 | C10H14N4O3 |
| Molecular Weight | 238.24 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 4 |
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- Semaglutide impurity 202 (CAS CATO-C4X-2226202)
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