3-((3-Nitrophenyl)amino)-2-phenyl-1H-inden-1-one CAS 937605-22-6
| CAS No. | 937605-22-6 |
| Molecular Formula | C21H14N2O3 |
| Molecular Weight | 342.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-((3-Nitrophenyl)amino)-2-phenyl-1H-inden-1-one (CAS 937605-22-6) is a high-purity analytical reference standard with the molecular formula C21H14N2O3 and a molecular weight of 342.35 g/mol.
3-((3-Nitrophenyl)amino)-2-phenyl-1H-inden-1-one (C21H14N2O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; 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).
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.
CATO manufactures 3-((3-Nitrophenyl)amino)-2-phenyl-1H-inden-1-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C21H14N2O3 |
| Molecular Weight | 342.35 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
Related Nitrophenyl Standards
- 3-((4-Nitrophenyl)amino)-2-phenyl-1H-inden-1-one (CAS 15255-46-6)
- 3-(4-Nitrophenyl)-4,5-diphenyl-4H-1,2,4-triazole (CAS 62507-57-7)
- 2-(3-Nitrophenyl)-1-tosyl-1H-pyrrole (CAS 637354-45-1)
- Ethyl 1-((3-nitrophenyl)sulfonyl)piperidine-4-carboxylate (CAS 625106-78-7)
- Ethyl 1-((4-nitrophenyl)sulfonyl)piperidine-4-carboxylate (CAS 330978-94-4)
- 2-Nitrophenyl 2-acetamido-2-deoxy-α-D-glucopyranoside (CAS 10139-01-2)
- 4-Nitrophenyl 2-acetamido-2-deoxy-α-D-glucopyranoside (CAS 10139-02-3)
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Recommended Standards
- 2-Trifluoromethylphenylsulfonylethanol (CAS 69173-32-6)
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Why CATO?
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