3-amino-4-(4H-1,2,4-triazol-4-yl)benzoic acid CAS 1343087-90-0
| CAS No. | 1343087-90-0 |
| Molecular Formula | C9H8N4O2 |
| Molecular Weight | 204.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 3-amino-4-(4H-1,2,4-triazol-4-yl)benzoic acid 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.
CATO supplies 3-amino-4-(4H-1,2,4-triazol-4-yl)benzoic acid (CAS 1343087-90-0), a certified reference material (molecular formula C9H8N4O2, MW 204.19 g/mol) for analytical method development and quality control.
Based on its molecular formula C9H8N4O2, 3-amino-4-(4H-1,2,4-triazol-4-yl)benzoic acid 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 204.19 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
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.) | 1991 |
| Nitrogen Atoms | 4 |
Related amino Standards
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Recommended Standards
- 4-(2,3,4-Trifluorophenyl)butan-2-ol (CAS 1342584-13-7)
- 7-Amino-3-ethyl-4-oxo-1,4-dihydropyrazolo[5,1-c][1,2,4]triazine-8-carbonitrile (CAS 1351393-11-7)
- 3,5-Diflluoro-4-(methylsulfanyl)benzoic acid (CAS 1342067-97-3)
- 1-(Pyrazin-2-yl)-1H-imidazole-4-carbohydrazide (CAS 1355227-02-9)
- 1-(5-Fluoro-2-methoxyphenyl)butan-1-one (CAS 1094648-11-9)
- 6-Benzyl-2-(3-nitrobenzylidene)-2H-thiazolo[3,2-b][1,2,4]triazine-3,7-dione (CAS 463364-65-0)
- 1-Ethyl-5-(4-methoxyphenyl)-1h-imidazole-2-thiol (CAS 919011-59-9)
- 2,6-DibroMophenolindothyMol sodiuM salt (CAS 5415-31-6)
- 1-m-Tolyl-5-(trifluoromethyl)pyrrolidin-2-one (CAS 1224599-67-0)
- Cefixime Impurity 15 (CAS 84080-70-6)
- 6-Oxo-1,6-dihydropyridine-2-carbaldehyde (CAS 358751-77-6)
- [(2-chloroethyl)(dimethylamino)phosphoryl]dimethylamine (CAS 14518-01-5)
- Milrinone Impurity 36 (CAS 174966-09-7)
- (Asp28)-Exenatide trifluoroacetate salt (CAS 1678417-24-7)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com