3-([1,1'-Biphenyl]-2-ylamino)-2H-indol-2-one CAS 21231-48-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21231-48-1 |
| Molecular Formula | C20H14N2O |
| Molecular Weight | 298.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-([1,1'-Biphenyl]-2-ylamino)-2H-indol-2-one (CAS 21231-48-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C20H14N2O. Molecular weight: 298.34 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C20H14N2O |
| Molecular Weight | 298.34 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 3-((3,4-Dimethylphenyl)amino)-1-(3-nitrophenyl)propan-1-one (CAS 477319-16-7)
- 3-(2-Naphthyl)-1-phenylpyrazole-4-carbaldehyde (CAS 36640-53-6)
- 3-((2,4-Dichlorobenzyl)thio)-6-methylpyridazine (CAS 5273-47-2)
- 1,1-Dimethylethyl N-[(4-iodophenyl)methyl]carbamate (CAS 189132-01-2)
- 5-(3,4-Dimethoxyphenyl)-5-oxopentanoic acid (CAS 4378-55-6)
- 6-Isopropoxy-2-methylpyridine-3-boronic acid (CAS 1451391-02-8)
- 5'-Bromo-1',3'-dihydrospiro[imidazolidine-4,2'-indene]-2,5-dione (CAS 33584-72-4)
- 6-(1-Pyrrolidinyl)nicotinaldehyde (CAS 261715-39-3)
- 8,9-dimethoxy-5-[(3-methoxybenzyl)sulfanyl]-2-methyl[1,2,4]triazolo[1,5-c]quinazoline (CAS 860650-27-7)
- Palmitoyl hexapeptide-6 (CAS 891498-01-4)
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