5-Amino-1-phenyl-1H-1,2,4-triazole-3-carboxylic acid CAS 68207-58-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 68207-58-9 |
| Molecular Formula | C9H8N4O2 |
| Molecular Weight | 204.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Amino-1-phenyl-1H-1,2,4-triazole-3-carboxylic acid (CAS 68207-58-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H8N4O2. Molecular weight: 204.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
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.) | 1976 |
| Nitrogen Atoms | 4 |
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Recommended Standards
- 5-Amino-1-phenyl-1H-1,2,3-triazole-4-carboxylic acid (CAS 90323-78-7)
- 5-Amino-2-phenyl-2H-1,2,3-triazole-4-carboxylic acid (CAS 400073-84-9)
- 5-Amino-1-(pyrimidin-2-yl)-1H-pyrazole-4-carboxamide (CAS 630107-85-6)
- Flucloxacillin RC 3 (CAS 1796928-46-5)
- 2-oxaspiro[5.5]undec-3-en-5-one (CAS 2044712-95-8)
- Anlotinib Impurity 2 (CAS CATO-C4X-32832)
- N-(4-(Trifluoromethyl)phenyl)formamide (CAS 74702-40-2)
- 2-((5-Amino-1,3,4-thiadiazol-2-yl)thio)-N-(5-fluoro-2-methylphenyl)acetamide (CAS 763126-29-0)
- 3,5-Dimethoxybenzothioamide (CAS 114980-23-3)
- Serpent Peptide 2AcOH (CAS 823202-99-9(free base))
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