(2E)-7-(4-Chlorophenoxy)-2-{[(2,5-dimethylphenyl)amino]methylidene}-3-phenyl-2,3-dihydro-1H-inden-1-one CAS 337921-41-2
| CAS No. | 337921-41-2 |
| Molecular Formula | C30H24ClNO2 |
| Molecular Weight | 465.97 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 465.97 g/mol gives (2E)-7-(4-Chlorophenoxy)-2-{[(2,5-dimethylphenyl)amino]methylidene}-3-phenyl-2,3-dihydro-1H-inden-1-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies (2E)-7-(4-Chlorophenoxy)-2-{[(2,5-dimethylphenyl)amino]methylidene}-3-phenyl-2,3-dihydro-1H-inden-1-one (CAS 337921-41-2), a certified reference material (molecular formula C30H24ClNO2, MW 465.97 g/mol) for analytical method development and quality control.
Structurally, (2E)-7-(4-Chlorophenoxy)-2-{[(2,5-dimethylphenyl)amino]methylidene}-3-phenyl-2,3-dihydro-1H-inden-1-one (C30H24ClNO2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 19.0, corresponding to approximately 19 ring(s) or double-bond equivalent(s). With a molecular weight of 465.97 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
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.
Physical & Chemical Properties
| Molecular Formula | C30H24ClNO2 |
| Molecular Weight | 465.97 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 19.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related E Standards
- [4-(4-Chlorophenoxy)-3-nitrophenyl]methyl N-[3-(trifluoromethyl)phenyl]carbamate (CAS 478048-62-3)
- (R)-2-(4-(2-Chlorophenoxy)-2-oxo-2,5-dihydro-1H-pyrrol-1-yl)-N-(1-((R)-2,3-dihydroxypropyl)-1H-pyrazol-3-yl)-4-methylpentanamide(relative) (CAS 1830307-01-1)
- (E)-2-[4-(2-Chlorophenoxy)-3-nitrophenyl]-N-[(4-fluorophenyl)methyl]ethene-1-sulfonamide (CAS 339105-12-3)
- (5-(5-((4-Chlorophenoxy)methyl)-1,3,4-oxadiazol-2-yl)-1-methyl-1H-pyrrol-3-yl)(2,4-dichlorophenyl)methanone (CAS 338418-87-4)
- 5-(4-Chlorophenoxy)-N-phenyl-3-(3-(trifluoromethyl)phenyl)-1,2,4-triazine-6-carboxamide (CAS 921620-20-4)
- (5-(4-Chlorophenoxy)-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl)methyl (4-chlorophenyl)carbamate (CAS 318469-23-7)
- 2-(4-chlorophenoxy)-N-[4-(4,5-dichloro-1H-imidazol-1-yl)phenyl]nicotinamide (CAS 946387-01-5)
- (2Z)-7-(4-Chlorophenoxy)-2-[(2,5-difluorophenyl)methylidene]-3-phenyl-2,3-dihydro-1H-inden-1-one (CAS 337921-33-2)
Recommended Standards
- Bismuth(III) oxide (CAS 1304-76-3)
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- (E)-1-((4-chlorophenyl)sulfonyl)-N'-(2-hydroxybenzylidene)piperidine-4-carbohydrazide (CAS 393852-31-8)
- 4-Nitro-3-(pyrrolidin-1-yl)pyridine (CAS 1713160-45-2)
- Methyl 4-amino-5-fluoronicotinate (CAS 1806682-19-8)
- Ethyl 5-bromo-6-hydroxy-2-(trifluoromethyl)nicotinate (CAS 862111-61-3)
- 5-Amino-1-cyclopropyl-1H-pyrazole-4-carbaldehyde (CAS 2137628-45-4)
- 4-n,4-n-Diethylpyrimidine-4,6-diamine (CAS 108484-96-4)
- 1-iodo-4-methylcyclohexane (CAS 65500-78-9)
- 3-Methyldodec-1-yn-3-ol (CAS 24424-78-0)
- 4-Butyl-4'-(3,4,5-trifluorophenyl)-1,1'-bi(cyclohexane) (CAS 139420-31-8)
- Neuropeptide Y, human (CAS 98264-90-5)
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