(4-Bromophenyl)(3-phenyloxiran-2-yl)methanone CAS 29425-81-8
| CAS No. | 29425-81-8 |
| Molecular Formula | C15H11BrO2 |
| Molecular Weight | 303.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (4-Bromophenyl)(3-phenyloxiran-2-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.
(4-Bromophenyl)(3-phenyloxiran-2-yl)methanone (CAS 29425-81-8), molecular formula C15H11BrO2 and molecular weight 303.15 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (4-Bromophenyl)(3-phenyloxiran-2-yl)methanone (C15H11BrO2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 303.15 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
Physical & Chemical Properties
| Molecular Formula | C15H11BrO2 |
| Molecular Weight | 303.15 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Halogen Content | Br-containing |
Related Bromophenyl Standards
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- Tert-butyl (3aS,6aR)-hexahydropyrrolo[3,4-b]pyrrole-5(1H)-carboxylate (CAS 1932190-32-3)
- Dolutegravir Impurity 51 (CAS CATO-C4X-162051)
- methyl 3-methyl-4-oxooxane-3-carboxylate (CAS 910332-89-7)
- 7-[4-(4-Fluorophenyl)piperazin-1-yl]-2,4-bis(trifluoromethyl)-1,8-naphthyridine (CAS 477851-78-8)
- SMER 28 (CAS 307538-42-7)
- 3,4-Dibromo-2,5-difluorothiophenol (CAS 1803775-98-5)
- Benzyl 4-amino-4-(3,4-difluorophenyl)piperidine-1-carboxylate (CAS 874352-81-5)
- MOTS-c Peptide (CAS 1627580-64-6)
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