5-Amino-3-(4-phenoxyphenyl)-1H-pyrazole-4-carbonitrile CAS 330792-70-6
| CAS No. | 330792-70-6 |
| Molecular Formula | C16H12N4O |
| Molecular Weight | 276.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
5-Amino-3-(4-phenoxyphenyl)-1H-pyrazole-4-carbonitrile (CAS 330792-70-6) is a high-purity analytical reference standard with the molecular formula C16H12N4O and a molecular weight of 276.29 g/mol.
5-Amino-3-(4-phenoxyphenyl)-1H-pyrazole-4-carbonitrile (C16H12N4O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
Physical & Chemical Properties
| Molecular Formula | C16H12N4O |
| Molecular Weight | 276.29 g/mol |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
Related Amino Standards
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Recommended Standards
- 5-Amino-1-(4-phenoxyphenyl)-1H-imidazole-4-carbonitrile (CAS 551921-57-4)
- 5-Benzyl-1-(2-hydroxyethoxymethyl)uracil (CAS 82857-69-0)
- 5-Amino-1-(2-phenoxyphenyl)-1H-imidazole-4-carbonitrile (CAS 551921-64-3)
- 5-Methoxy-12,13,17-triazatetracyclo[8.7.0.0^{2,7}.0^{12,16}]heptadeca-1(17),2(7),3,5,10,13,15-heptaene-15-carbonitrile (CAS 866145-92-8)
- tert-butyl 6-chloro-1H-indole-1-carboxylate (CAS 323580-68-3)
- 3,4-Dichloro-2-fluorobenzonitrile (CAS 1349708-60-6)
- 8-Methyl-1-thia-4-azaspiro[4.5]Decane-3-carboxylic acid (CAS 1037010-80-2)
- 3-(2-furylmethyl)-2-mercapto-4-oxo-3,4-dihydroquinazoline-7-carboxylic acid (CAS 403721-12-0)
- 7-Nitro-2,3-dihydro-1H-inden-4-amine (CAS 93623-55-3)
- Ethyl 2-(5-Bromo-2-pyrimidinyl)acetate (CAS 1134327-91-5)
- 5-Azacytosine (CAS 4040-10-2)
- 3-(4-Hydroxyphenyl)-5,7-dimethoxy-4H-chromen-4-one (CAS 69127-80-6)
- 3-Thiatetradecanoic acid (CAS 116296-31-2)
- Characteristic MSH-Tetrapeptide (CAS 4289-02-5)
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