4-(4'-Bromo-[1,1'-biphenyl]-3-yl)dibenzo[b,d]furan CAS 1848987-25-6
| CAS No. | 1848987-25-6 |
| Molecular Formula | C24H15BrO |
| Molecular Weight | 399.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 4-(4'-Bromo-[1,1'-biphenyl]-3-yl)dibenzo[b,d]furan (C24H15BrO) contains a steroid core, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 17.0, corresponding to approximately 17 ring(s) or double-bond equivalent(s). With a molecular weight of 399.28 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
4-(4'-Bromo-[1,1'-biphenyl]-3-yl)dibenzo[b,d]furan (CAS 1848987-25-6) is a high-purity analytical reference standard with the molecular formula C24H15BrO and a molecular weight of 399.28 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C24H15BrO |
| Molecular Weight | 399.28 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | Br-containing |
Related Bromo Standards
- 2-(4'-Bromo-[1,1'-biphenyl]-4-yl)dibenzo[b,d]furan (CAS 1084334-69-9)
- 2-Bromo-3’,5’-dipivaloxyacetophenone (CAS 52223-86-6)
- 2-Bromo-6-ethoxy-4-formylphenyl 4-methylbenzenesulfonate (CAS 443294-19-7)
- N-(6-Bromo-3-(2-methoxyethyl)benzo[d]thiazol-2(3H)-ylidene)-5,6-dihydro-1,4-dioxine-2-carboxamide (CAS 864976-30-7)
- 1-Benzyl-4-(3-bromo-2-(trifluoromethyl)-phenyl)piperazine (CAS 1707392-14-0)
- 1-Benzyl-4-(2-bromo-4-(trifluoromethyl)-phenyl)piperazine 1707392-18-4 (CAS 1707392-18-4)
- 1-Benzyl-4-(4-bromo-2-(trifluoromethyl)-phenyl)piperazine 1774896-01-3 (CAS 1774896-01-3)
- 1-Benzyl-4-(3-bromo-4-(trifluoromethyl)-phenyl)piperazine 1779122-06-3 (CAS 1779122-06-3)
Recommended Standards
- 2-(4-Bromophenyl)-1-phenyl-1H-naphtho[1,2-d]imidazole (CAS 1771756-41-2)
- (4-Bromophenyl)bis(4-methoxyphenyl)methanol (CAS 431039-52-0)
- 4-(4-Bromophenyl)-6-phenyldibenzo[b,d]furan (CAS 1556069-46-5)
- 2-(3-Bromophenyl)-2-(4-(tert-butoxycarbonyl)piperazin-1-yl)acetic acid (CAS 885273-07-4)
- 7-(1H-Imidazol-1-yl)-2-naphthoic acid (CAS 95355-07-0)
- Ethyl 2-methyl-2-(1H-pyrazol-3-yl)propanoate (CAS 2107504-57-2)
- 4-Benzylidene-2-(styryl)oxazol-5(4H)-one (CAS 40913-25-5)
- Ceftolozane impurity 3 (CAS 1956303-47-1)
- N-Benzyl-2-acetamido-3-phenylacrylamide (CAS 55636-11-8)
- Phenacetin Impurity 2 (CAS 65570-13-0)
- 4-(Benzofuran-2-yl)phenol (CAS 26870-36-0)
- n-[(3-bromo-4-methoxyphenyl)methylidene]hydroxylamine (CAS 861299-00-5)
- N-(6,7-Dihydro-5H-[1,2,4]triazolo[3,4-b][1,3]thiazin-3-yl)-2-(naphthalen-1-yl)acetamide (CAS 920489-52-7)
- Tirzepatide Impurity 20 (CAS CATO-C4X-324020)
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