3-((4-Nitrophenyl)amino)-2-phenyl-1H-inden-1-one CAS 15255-46-6
| CAS No. | 15255-46-6 |
| Molecular Formula | C21H14N2O3 |
| Molecular Weight | 342.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 3-((4-Nitrophenyl)amino)-2-phenyl-1H-inden-1-one.
CATO supplies 3-((4-Nitrophenyl)amino)-2-phenyl-1H-inden-1-one (CAS 15255-46-6), a certified reference material (molecular formula C21H14N2O3, MW 342.35 g/mol) for analytical method development and quality control.
3-((4-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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 3-((4-Nitrophenyl)amino)-2-phenyl-1H-inden-1-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
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.) | 1961 |
| Nitrogen Atoms | 2 |
Related Nitrophenyl Standards
- 3-((3-Nitrophenyl)amino)-2-phenyl-1H-inden-1-one (CAS 937605-22-6)
- 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)
- 4-Nitrophenyl 2-acetamido-2-deoxy-β-D-galactopyranoside (CAS 14948-96-0)
Recommended Standards
- 2-Amino-4-(benzo[d][1,3]dioxol-5-yl)-4H-benzo[h]chromene-3-carbonitrile (CAS 149550-67-4)
- 4-Acetamido-2-carboxy-4-dimethylamino-2-hydroxybenzophenone (CAS 166442-36-0)
- 5-{2-[methyl(phenyl)amino]-2-oxoethyl}-4-oxo-5,6,7,8-tetrahydro-4H-pyrazolo[1,5-a][1,4]diazepine-2-carboxylic acid (CAS 1443978-32-2)
- 5-Acetamido-2-carboxy-4-dimethylamino-2-hydroxybenzophenone (CAS 166442-37-1)
- cis-5-Methyl-1H-hexahydropyrrolo[3,4-b]pyrrole (CAS 876130-70-0)
- 2-Chloro-5-cyclopropoxy-3-isopropylpyridine (CAS 1243442-28-5)
- Cyclohexyl 2-((3-cyano-4-(2-methoxyphenyl)-6-(p-tolyl)pyridin-2-yl)thio)acetate (CAS 443740-36-1)
- 3-chloro-4-hydroxy-5-iodobenzoic acid 913476-74-1 (CAS 913476-74-1)
- (4-Fluorophenyl)(4-(6-(pyridin-4-ylamino)pyridazin-3-yl)piperazin-1-yl)methanone (CAS 1021115-64-9)
- n-(2-Bromobenzyl)-N-methylpyrrolidine-3-carboxamide (CAS 1582097-55-9)
- rac 1-Lauroyl-3-chloropropanediol (CAS 20542-96-5)
- 5-chloro-1-[(4-methoxyphenyl)methyl]-1H-1,2,3,4-tetrazole (CAS 2060043-68-5)
- (2E)-3-[3,4-Bis[(ethoxycarbonyl)oxy]phenyl]-2-propenoic acid (CAS 62430-37-9)
- Semaglutide Impurity 131 (CAS 2618647-80-4)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com