(E)-2-Pyrimidinecarboxaldehydeoxime CAS 39232-40-1
| CAS No. | 39232-40-1 |
| Molecular Formula | C5H5N3O |
| Molecular Weight | 123.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 123.11 g/mol gives (E)-2-Pyrimidinecarboxaldehydeoxime distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(E)-2-Pyrimidinecarboxaldehydeoxime (CAS 39232-40-1) is a high-purity analytical reference standard with the molecular formula C5H5N3O and a molecular weight of 123.11 g/mol.
Based on its molecular formula C5H5N3O, (E)-2-Pyrimidinecarboxaldehydeoxime contains an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 123.11 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures (E)-2-Pyrimidinecarboxaldehydeoxime under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C5H5N3O |
| Molecular Weight | 123.11 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) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1968 |
| Nitrogen Atoms | 3 |
Recommended Standards
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- [1,3]dioxolo[4,5-β]pyridine (CAS 72138-73-9)
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Why CATO?
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