(4-Bromophenyl)(4-((2,5-dihydro-1H-pyrrol-1-yl)methyl)phenyl)methanone CAS 898764-01-7
| CAS No. | 898764-01-7 |
| Molecular Formula | C18H16BrNO |
| Molecular Weight | 342.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, (4-Bromophenyl)(4-((2,5-dihydro-1H-pyrrol-1-yl)methyl)phenyl)methanone (C18H16BrNO) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 342.23 g/mol, it falls into the moderately-high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
(4-Bromophenyl)(4-((2,5-dihydro-1H-pyrrol-1-yl)methyl)phenyl)methanone (CAS 898764-01-7) is a high-purity analytical reference standard with the molecular formula C18H16BrNO and a molecular weight of 342.23 g/mol.
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.
As a certified reference material (CRM), (4-Bromophenyl)(4-((2,5-dihydro-1H-pyrrol-1-yl)methyl)phenyl)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 | C18H16BrNO |
| Molecular Weight | 342.23 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
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- tert-Butyl (1-(4-bromophenyl)-3-hydroxycyclobutyl)carbamate (CAS 1822856-28-9)
- 1-(4-Fluorophenyl)-1H-pyrazol-3-amine (CAS 87949-12-0)
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- Furan-2-yl(1-methyl-1H-imidazol-2-yl)methanol (CAS 191021-15-5)
- 2-Thia-5-azabicyclo[2.2.1]heptane-5-carboxylic acid, 1,1-dimethylethyl ester (CAS 937612-68-5)
- Liraglutide Impurity 17 TFA Salt (CAS CATO-C4X-199217)
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