| CAS No. | 907962-52-1 |
| Molecular Formula | C8H5N5O |
| Molecular Weight | 187.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 187.16 g/mol gives 5-Amino-2-(pyrazin-2-yl)oxazole-4-carbonitrile distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5-Amino-2-(pyrazin-2-yl)oxazole-4-carbonitrile (CAS 907962-52-1), molecular formula C8H5N5O and molecular weight 187.16 g/mol, is a CATO reference standard with documented purity and traceability.
5-Amino-2-(pyrazin-2-yl)oxazole-4-carbonitrile (C8H5N5O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. Its physicochemical properties are representative of its class; 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.
CATO manufactures 5-Amino-2-(pyrazin-2-yl)oxazole-4-carbonitrile 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.
| Molecular Formula | C8H5N5O |
| Molecular Weight | 187.16 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 5 |