(2Z)-3-Phenyl-2-[(phenylamino)methylidene]-2,3-dihydro-1H-inden-1-one CAS 478260-72-9
| CAS No. | 478260-72-9 |
| Molecular Formula | C22H17NO |
| Molecular Weight | 311.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 311.38 g/mol gives (2Z)-3-Phenyl-2-[(phenylamino)methylidene]-2,3-dihydro-1H-inden-1-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(2Z)-3-Phenyl-2-[(phenylamino)methylidene]-2,3-dihydro-1H-inden-1-one (CAS 478260-72-9), molecular formula C22H17NO and molecular weight 311.38 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, (2Z)-3-Phenyl-2-[(phenylamino)methylidene]-2,3-dihydro-1H-inden-1-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 311.38 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
CATO manufactures (2Z)-3-Phenyl-2-[(phenylamino)methylidene]-2,3-dihydro-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 | C22H17NO |
| Molecular Weight | 311.38 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 2025 |
| Nitrogen Atoms | 1 |
Recommended Standards
- 3-(1-(5-Ethylpyrimidin-2-yl)piperidin-4-yl)benzoic acid (CAS 1956364-13-8)
- (3-((1-Methyl-1H-imidazol-2-yl)sulfonyl)azetidin-1-yl)(thiophen-3-yl)methanone (CAS 2034305-37-6)
- tert-butyl N-[2-azido-5-(dimethylcarbamoyl)cyclohexyl]carbamate (CAS 1823701-39-8)
- (4-Aminophenyl)(4-(2-methoxyphenyl)piperazin-1-yl)methanone (CAS 302333-22-8)
- 6H-Benzo[cd]pyren-6-one (CAS 3074-00-8)
- 1-Hydroxybutan-2-one (CAS 5077-67-8)
- 3-Methoxy-2-(2-propynyloxy)benzaldehyde (CAS 58758-45-5)
- 3,5-Dimethyl-1-(pyridin-2-ylmethyl)-1H-pyrazol-4-amine (CAS 1152950-84-9)
- (5-Bromo-6-(1H-pyrrol-1-yl)pyridin-3-yl)boronic acid (CAS 2225175-19-7)
- 2-Bromo-N-(3-propan-2-yloxyphenyl)benzamide (CAS 58494-85-2)
- 2-(Difluoromethyl)-6-hydroxy-3-(trifluoromethoxy)pyridine-4-acetic acid (CAS 1806160-65-5)
- N-((1-methylpiperidin-3-yl)methyl)ethanamine (CAS 1247792-71-7)
- 5-(Methylthio)-6-(phenylthio)-1,2,4-triazin-3(2H)-one (CAS 32330-98-6)
- Semaglutide impurity 71 (CAS CATO-C4X-222671)
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