(3,4-Dichlorophenyl)(4-(3-fluorophenyl)-1H-pyrrol-3-yl)methanone CAS 478031-40-2
| CAS No. | 478031-40-2 |
| Molecular Formula | C17H10Cl2FNO |
| Molecular Weight | 334.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
(3,4-Dichlorophenyl)(4-(3-fluorophenyl)-1H-pyrrol-3-yl)methanone (CAS 478031-40-2) is a high-purity analytical reference standard with the molecular formula C17H10Cl2FNO and a molecular weight of 334.17 g/mol.
Based on its molecular formula C17H10Cl2FNO, (3,4-Dichlorophenyl)(4-(3-fluorophenyl)-1H-pyrrol-3-yl)methanone contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 334.17 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
As a certified reference material (CRM), (3,4-Dichlorophenyl)(4-(3-fluorophenyl)-1H-pyrrol-3-yl)methanone 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 | C17H10Cl2FNO |
| Molecular Weight | 334.17 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 12.0 |
| 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
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Recommended Standards
- (3,4-Bis(benzyloxy)phenyl)boronic acid (CAS 906665-98-3)
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- 1-(4-Iodophenyl)-2-(oxetan-3-ylthio)ethan-1-one (CAS 1523343-60-3)
- (E)-1-(2,5-Dichloro-3-thienyl)-3-(2,4-difluoroanilino)-2-propen-1-one (CAS 338402-16-7)
- 6-((4-Fluorobenzyl)thio)-9-(tetrahydro-2H-pyran-2-yl)-9H-purine (CAS 2343-15-9)
- Alpha-Tocopherol-D6 Acetate (CAS 143731-16-2)
- 2-{[4-(4-chlorophenyl)-5-(pyridin-3-yl)-4h-1,2,4-triazol-3-yl]sulfanyl}acetic acid (CAS 893725-87-6)
- 6-(4-Methylpiperidin-1-yl)pyrimidin-4-amine (CAS 1314355-53-7)
- 4-Nitrobenzo[d]thiazol-5-amine (CAS 1154535-47-3)
- tert-Butyl 4-(8-amino-5-isoquinolinyl)-1-piperazinecarboxylate (CAS 1105191-23-8)
- (S)-Benzyl (pyrrolidin-2-ylmethyl)carbamate hydrochloride (CAS 1033245-45-2)
- 2-Bromo-4-(2-cyanopropan-2-yl)-5-fluorobenzenesulfonyl chloride (CAS 1427378-81-1)
- 1216958-06-3 3-{[2-(Trifluoromethyl)pyrimidin-4-yl]amino}benzoic acid KS-00003SZ6 (CAS 1216958-06-3)
- Semaglutide impurity 248 (CAS CATO-C4X-2226248)
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