2-(3-Methyl-5-(2-nitrophenyl)-4H-1,2,4-triazol-4-yl)benzoic acid CAS 648917-54-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 648917-54-8 |
| Molecular Formula | C16H12N4O4 |
| Molecular Weight | 324.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(3-Methyl-5-(2-nitrophenyl)-4H-1,2,4-triazol-4-yl)benzoic acid (CAS 648917-54-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H12N4O4. Molecular weight: 324.29 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H12N4O4 |
| Molecular Weight | 324.29 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 4 |
Related Methyl Standards
- 2-(3-Methyl-5-(4-nitrophenyl)-4H-1,2,4-triazol-4-yl)benzoic acid (CAS 648917-55-9)
- 4-Nitrophenyl (quinolin-3-ylmethyl) carbonate (CAS 918440-74-1)
- 4-((4-Nitrophenyl)carbamoyl)benzene-1-sulfonyl fluoride (CAS 740-61-4)
- 1-(3-Nitrophenyl)-3-((2,3,4-trifluorophenyl)amino)propan-1-one (CAS 868255-84-9)
- 1-(4-Nitrophenyl)-3,5-bis(trifluoromethyl)-1H-pyrazole (CAS 123066-63-7)
- 3-Ethyl4-(4-nitrophenyl)azophenylaminopropiononitrile (CAS 31482-56-1)
- 2-(3-Nitrophenyl)benzo[d]imidazo[2,1-b]thiazole-3-carbaldehyde (CAS 727652-17-7)
- 2-(4-Nitrophenyl)benzo[d]imidazo[2,1-b]thiazole-3-carbaldehyde (CAS 727652-18-8)
Recommended Standards
- 2-(3-Methoxyphenyl)-4-(3-nitrobenzylidene)oxazol-5(4H)-one (CAS 299438-93-0)
- 2-(2-Oxo-2-(2-oxoindolin-3-yl)acetamido)benzoic acid (CAS 90656-39-6)
- 2-(sec-Butyl)pyridine (CAS 6304-23-0)
- 7,8-Dihydro-5H-[1,2,4]triazolo[4,3-a]azepin-9(6H)-one (CAS 1708485-78-2)
- 4-Fluoro-6-(trifluoromethyl)isoindoline (CAS 905273-71-4)
- 1-(2,3-Dichlorophenyl)-3-(trifluoromethyl)-1H-pyrazole-5-carbonitrile (CAS 1402585-36-7)
- 3-(4,5-Dimethylfuran-2-carboxamido)benzoic acid (CAS 312317-62-7)
- 6-Bromo-2,2-dimethyl-2,3-dihydro-1H-inden-1-one (CAS 165730-10-9)
- 3-(tert-Butoxycarbonyl)-2-methylimidazo[1,2-a]pyridine-7-carboxylic acid (CAS 1353500-08-9)
- Fibrinopeptide A (human) (CAS 25422-31-5)
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