1-(2-aminophenyl)-1H-1,2,4-triazole-3-carbonitrile CAS 1283897-20-0
| CAS No. | 1283897-20-0 |
| Molecular Formula | C9H7N5 |
| Molecular Weight | 185.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 1-(2-aminophenyl)-1H-1,2,4-triazole-3-carbonitrile 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.
1-(2-aminophenyl)-1H-1,2,4-triazole-3-carbonitrile (CAS 1283897-20-0) is a high-purity analytical reference standard with the molecular formula C9H7N5 and a molecular weight of 185.19 g/mol.
1-(2-aminophenyl)-1H-1,2,4-triazole-3-carbonitrile (C9H7N5) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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).
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 | C9H7N5 |
| Molecular Weight | 185.19 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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.) | 1990 |
| Nitrogen Atoms | 5 |
Related aminophenyl Standards
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- 3-(3-Aminophenyl)phenol (CAS 779341-19-4)
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Recommended Standards
- 1-(Pyridin-2-ylmethyl)-1H-1,2,4-triazole-3-carbonitrile (CAS 1249412-18-7)
- 3,3-Dimethyl-1-(trifluoromethoxy)butan-2-amine (CAS 1334149-08-4)
- 4-(3-amino-1H-1,2,4-triazol-1-yl)benzonitrile (CAS 1249222-99-8)
- 6-Methyl-3-(2H-1,2,3-triazol-2-yl)picolinonitrile (CAS 1384199-29-4)
- (S)-Ethyl 2-(7-fluoro-3,4-dihydro-2H-benzo[b][1,4]oxazin-3-yl)acetate (CAS 1850385-83-9)
- Benzoic acid, 4-[1-(hydroxymethyl)ethenyl]-, methyl ester (CAS 46333-28-2)
- 3-(t-Butyldimethylsilyloxy)-2-fluorophenylboronic acid (CAS 2096331-47-2)
- Tert-butyl 3'-oxo-8-azaspiro[bicyclo[3.2.1]Octane-3,1'-cyclobutane]-8-carboxylate (CAS 2314381-33-2)
- ((2R,3R,4S,5R)-3-(Benzoyloxy)-5-(4-chloro-7H-pyrrolo[2,3-d]pyrimidin-7-yl)-4-fluorotetrahydrofuran-2-yl)methyl benzoate (CAS 169516-55-6)
- Ethyl 4-hydroxy-4-methylpiperidine-1-carboxylate (CAS 303983-34-8)
- 4-[2-(Dimethylamino)ethyl]piperidin-4-ol (CAS 1781791-65-8)
- 4-Isobutylpyrimidine (CAS 98489-37-3)
- 2-(Difluoromethyl)-4-iodo-3-methylpyridine-6-acetic acid (CAS 1807144-65-5)
- Acetyl tetrapeptide-9(Dermican LS 9837) (CAS 928006-50-2)
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