1-(4'-Bromo-[1,1'-biphenyl]-4-yl)-2-phenylethan-1-one CAS 60312-95-0
| CAS No. | 60312-95-0 |
| Molecular Formula | C20H15BrO |
| Molecular Weight | 351.24 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.
1-(4'-Bromo-[1,1'-biphenyl]-4-yl)-2-phenylethan-1-one (CAS 60312-95-0), molecular formula C20H15BrO and molecular weight 351.24 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a steroid core, a hydroxyl group, an ether linkage, bromine substitution, 1-(4'-Bromo-[1,1'-biphenyl]-4-yl)-2-phenylethan-1-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 351.24 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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), 1-(4'-Bromo-[1,1'-biphenyl]-4-yl)-2-phenylethan-1-one 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 | C20H15BrO |
| Molecular Weight | 351.24 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Halogen Content | Br-containing |
Related Bromo Standards
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- 4-Bromo-2-methyl-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine (CAS 1014613-05-8)
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Recommended Standards
- (E,Z)-1-Bromo-1,2-diphenyl-2-(4-hydroxyphenyl)ethene (CAS 97151-00-3)
- 1-(4-Bromophenyl)-5-isopropyl-N-propyl-1H-1,2,3-triazole-4-carboxamide (CAS 954850-98-7)
- tert-Butyl 7-bromo-3,4-dihydro-1H-pyrido[3,4-b]indole-2(9H)-carboxylate (CAS 196203-96-0)
- 5-(Benzo[d][1,3]dioxol-5-yl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-2-carboxylic acid (CAS 332375-43-6)
- 5-chloro-4-ethoxy-2-oxo-1,2-dihydropyridine-3-carbonitrile (CAS 2384302-77-4)
- 4-(hydroxymethyl)-1-methyl-pyridin-2-one (CAS 371765-69-4)
- 4-Hydroxy-5-methylquinoline-2-carboxylic acid (CAS 36303-31-8)
- 6-Chloro-pyrazolo[1,5-α]pyrimidine-3-carboxylic Acid (CAS 1204926-24-8)
- 4-((6-(Methylthio)-9H-purin-9-yl)methyl)benzenesulfonamide (CAS 21268-01-9)
- 4-(Methylsulfanyl)-2-oxo-6-phenyl-1-(prop-2-en-1-yl)-1,2-dihydropyridine-3-carbonitrile (CAS 478042-85-2)
- 1-(4-methoxyoxan-4-yl)ethan-1-one (CAS 175982-78-2)
- 2-Methyl-1,5,6,7-tetrahydroindeno[5,6-d]imidazole (CAS 133100-20-6)
- 4-Chloro-2-(methylamino)pyridine (CAS 782439-26-3)
- Galanin Message Associated Peptide (44-59) amide (CAS 125455-59-6)
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