3-(4'-Bromo-[1,1'-biphenyl]-4-yl)benzofuran CAS 99763-23-2
| CAS No. | 99763-23-2 |
| Molecular Formula | C20H13BrO |
| Molecular Weight | 349.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 3-(4'-Bromo-[1,1'-biphenyl]-4-yl)benzofuran 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.
3-(4'-Bromo-[1,1'-biphenyl]-4-yl)benzofuran (CAS 99763-23-2), molecular formula C20H13BrO and molecular weight 349.22 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C20H13BrO, 3-(4'-Bromo-[1,1'-biphenyl]-4-yl)benzofuran contains a steroid core, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 349.22 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C20H13BrO |
| Molecular Weight | 349.22 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Br-containing |
Related Bromo Standards
- 2-[2-(4-Bromo-phenyl)-ethyl]-6-methoxy-benzoic acid methyl ester (CAS 1171924-77-8)
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- Ethyl 3-bromo-4-((4-methylbenzyl)oxy)benzoate (CAS 1706456-39-4)
- Ethyl 3-bromo-4-((2-methylbenzyl)oxy)benzoate (CAS 1706461-57-5)
- 2'-Bromo-[1,1'-binaphthalen]-2-ol (CAS 721457-68-7)
- 3-Bromo-5-ethoxy-4-((2-methylbenzyl)oxy)benzaldehyde (CAS 361369-07-5)
- 3-Bromo-5-ethoxy-4-((3-methylbenzyl)oxy)benzaldehyde (CAS 428472-87-1)
Recommended Standards
- 2-(4-Bromophenyl)-1-phenylbenzimidazole (CAS 2620-76-0)
- 2-(3-Bromophenyl)-1-phenylbenzimidazole (CAS 760212-40-6)
- 4-Ethylphenyl 2-(4-bromo-2-methylphenoxy)acetate (CAS 496033-85-3)
- 1-(4-Bromophenyl)-2-phenylbenzimidazole (CAS 760212-58-6)
- 1255718-24-1 2-(3-Methyl-[1,2,4]oxadiazol-5-yl)-piperidine hydrochloride 3233AD C8H14ClN3O (CAS 1255718-24-1)
- 4-Chloro-2-nitropyridin-3-amine (CAS 1447949-84-9)
- 3-Methyl-3-(thietan-3-ylamino)butan-1-ol (CAS 1849397-65-4)
- 4-Chloro-6-phenyl-5H-pyrrolo[3,2-d]pyrimidine (CAS 875340-50-4)
- 2-(4-Chlorobenzyl)cyclohexan-1-amine hydrochloride (CAS 1432680-04-0)
- (S)-2-Cyanopiperidine (CAS 1217629-89-4)
- N-(2-Chlorophenyl)-2-(3,4-dihydroisoquinolin-2(1H)-yl)acetamide (CAS 848594-00-3)
- 2-(tert-Butyl)-4-cyclopropoxynicotinaldehyde (CAS 1243465-07-7)
- (3R,4S)-rel-1-(tert-Butoxycarbonyl)-4-(m-tolyl)pyrrolidine-3-carboxylic acid (CAS 1255933-98-2)
- Insulin Degludec Impurity 16 (CAS CATO-C4X-215716)
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