2-Hydroxy-4-(1H-1,2,4-triazol-3-yl)benzamide CAS 63245-37-4
| CAS No. | 63245-37-4 |
| Molecular Formula | C9H8N4O2 |
| Molecular Weight | 204.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 204.19 g/mol gives 2-Hydroxy-4-(1H-1,2,4-triazol-3-yl)benzamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-Hydroxy-4-(1H-1,2,4-triazol-3-yl)benzamide (CAS 63245-37-4) is a high-purity analytical reference standard with the molecular formula C9H8N4O2 and a molecular weight of 204.19 g/mol.
The molecular framework of 2-Hydroxy-4-(1H-1,2,4-triazol-3-yl)benzamide (C9H8N4O2) is characterized by an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-Hydroxy-4-(1H-1,2,4-triazol-3-yl)benzamide 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 | C9H8N4O2 |
| Molecular Weight | 204.19 g/mol |
| Appearance | Pale yellow to 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 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 4 |
Related Hydroxy Standards
- 2-Hydroxy-N-(1h-1,2,4-triazol-3-yl)benzamide (CAS 36411-52-6)
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Recommended Standards
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- (R)-6-Bromo-2-methyl-1,2,3,4-tetrahydroquinoline (CAS 1263000-45-8)
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- Sucralose (CAS 56038-13-2)
- 7-Methyl-5-(((trifluoromethyl)sulfonyl)oxy)-2,3-dihydrobenzo[b]oxepin-8-yl pivalate (CAS 2226905-20-8)
- (S)-5-((1-((4-Nitrophenyl)amino)-1-oxo-3-phenylpropan-2-yl)amino)-5-oxopentanoic acid (CAS 59725-00-7)
- (3-tert-Butyl-1,2-oxazol-5-yl)methanol (CAS 78934-73-3)
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