N-(3-Methoxybenzyl)-3-(pyrazin-2-yl)-1,2,4-oxadiazole-5-carboxamide CAS 1234918-30-9
| CAS No. | 1234918-30-9 |
| Molecular Formula | C15H13N5O3 |
| Molecular Weight | 311.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies N-(3-Methoxybenzyl)-3-(pyrazin-2-yl)-1,2,4-oxadiazole-5-carboxamide (CAS 1234918-30-9), a certified reference material (molecular formula C15H13N5O3, MW 311.30 g/mol) for analytical method development and quality control.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, N-(3-Methoxybenzyl)-3-(pyrazin-2-yl)-1,2,4-oxadiazole-5-carboxamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 311.30 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
As a certified reference material (CRM), N-(3-Methoxybenzyl)-3-(pyrazin-2-yl)-1,2,4-oxadiazole-5-carboxamide 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 | C15H13N5O3 |
| Molecular Weight | 311.30 g/mol |
| Appearance | Pale yellow to 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 5 |
Related N Standards
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Recommended Standards
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- 1-(4-(3-Cyclopropyl-1,2,4-oxadiazol-5-yl)pyridin-2-yl)-5-methyl-1H-pyrazole-4-carboxylic acid (CAS 1338652-75-7)
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- 3-chloro-4-(dimethylamino)benzene-1-carboximidamide (CAS 1340120-02-6)
- 3-tert-Butyl-1-(2-Nitrophenyl)-1H-pyrazol-5-amine (CAS 1154198-84-1)
- 5-chloro-1,3-dimethyl-1H-pyrazole-4-sulfonyl chloride (CAS 88398-93-0)
- 4-Bromo-3-(4-fluorophenyl)-1H-pyrazole (CAS 474706-36-0)
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