4-(2,4-Dichlorophenyl)-8-(trifluoromethoxy)-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline CAS 342405-95-2
| CAS No. | 342405-95-2 |
| Molecular Formula | C19H14Cl2F3NO |
| Molecular Weight | 400.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 400.22 g/mol gives 4-(2,4-Dichlorophenyl)-8-(trifluoromethoxy)-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 4-(2,4-Dichlorophenyl)-8-(trifluoromethoxy)-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline (CAS 342405-95-2), a certified reference material (molecular formula C19H14Cl2F3NO, MW 400.22 g/mol) for analytical method development and quality control.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, 4-(2,4-Dichlorophenyl)-8-(trifluoromethoxy)-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 400.22 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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), 4-(2,4-Dichlorophenyl)-8-(trifluoromethoxy)-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline 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 | C19H14Cl2F3NO |
| Molecular Weight | 400.22 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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 |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Related Dichlorophenyl Standards
- 1-[(2,4-Dichlorophenyl)methoxy]-2-(4-methoxyphenyl)-1H-imidazo[4,5-b]pyridine (CAS 339027-99-5)
- 4-(3-(2,4-Dichlorophenyl)-[1,2,4]triazolo[4,3-c]quinazolin-5-yl)morpholine (CAS 338977-91-6)
- 4-(3-(3,4-Dichlorophenyl)-[1,2,4]triazolo[4,3-c]quinazolin-5-yl)morpholine (CAS 338977-95-0)
- 2-(3,4-Dichlorophenyl)-6-(3-fluorobenzyl)-5,7-dimethylpyrazolo[1,5-a]pyrimidine (CAS 477850-29-6)
- 5-(2,6-Dichlorophenyl)-2-(phenylthio)-6H-pyrimido[1,6-b]pyridazin-6-one (CAS 209409-98-3)
- N-(2,4-dichlorophenyl)-2,2-difluoro-2-(3-(trifluoromethyl)phenoxy)acetamide (CAS 338792-06-6)
- N-(2,6-dichlorophenyl)-2,2-difluoro-2-(3-(trifluoromethyl)phenoxy)acetamide (CAS 338792-20-4)
- N-(3,4-dichlorophenyl)-2,2-difluoro-2-(3-(trifluoromethyl)phenoxy)acetamide (CAS 338792-05-5)
Recommended Standards
- 2-(4-Bromophenyl)-3-(2-carboxyethyl)quinoline-4-carboxylic acid (CAS 1263215-96-8)
- 4-Amino-6-(2,4-dichlorophenyl)-3-phenyl-3,7-dihydropyrimido[5,4-d]pyrimidine-2,8-dione (CAS 866019-00-3)
- Glycerol Impurity 46 (CAS CATO-C4X-217146)
- 5-(2-Bromophenyl)-4-[3-(trifluoromethyl)phenyl]-4H-1,2,4-triazole-3-thiol (CAS 702646-09-1)
- 1-Chloro-4-[chloro(difluoro)methoxy]-2-fluoro-5-nitro-benzene (CAS 1417566-44-9)
- (Z)-4-(4-methoxybenzylidene)-5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one (CAS 39143-07-2)
- 3-Iodo-6-(trifluoromethyl)imidazo[1,2-b]pyridazine (CAS 2366184-91-8)
- 1(4H)-Naphthalenone,4-[2-(3-furanyl)ethyl]-4a,5,6,7,8,8a-hexahydro-4-hydroxy-3,4a,8,8-tetramethyl-,(4R,4aS,8aS)- 23534-56-7 CTK4F1737 (CAS 23534-56-7)
- n,1-Dimethylazetidin-3-amine dihydrochloride (CAS 864247-47-2)
- (3-Oxohexane-1,6-diyl)diboronic acid (CAS 2225153-13-7)
- 2-Cyano-N-(3,5-dimethylphenyl)-3-(3-methoxyphenyl)propanamide (CAS 1260998-03-5)
- Ethyl 2-[3-(difluoromethyl)-1H-pyrazol-1-yl]propanoate (CAS 1823432-40-1)
- N-[(S)-1-(5-Mercapto-4-methyl-4H-[1,2,4]triazol-3-yl)-2-methyl-propyl]-benzamide (CAS 1212402-45-3)
- Tirzepatide Impurity 47 (CAS CATO-C4X-324047)
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