5-Bromo-[1,1'-biphenyl]-3-ol CAS 136649-31-5
| CAS No. | 136649-31-5 |
| Molecular Formula | C12H9BrO |
| Molecular Weight | 249.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C12H9BrO, 5-Bromo-[1,1'-biphenyl]-3-ol contains a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 249.10 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).
5-Bromo-[1,1'-biphenyl]-3-ol (CAS 136649-31-5), molecular formula C12H9BrO and molecular weight 249.10 g/mol, is a CATO reference standard with documented purity and traceability.
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.
CATO manufactures 5-Bromo-[1,1'-biphenyl]-3-ol under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C12H9BrO |
| Molecular Weight | 249.10 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | Br-containing |
Related Bromo Standards
- 1-(5-Bromo-2-fluorophenyl)thiourea (CAS 1153253-02-1)
- 1-(1-Bromo-2-methylpropyl)-2,4-difluorobenzene (CAS 1249632-63-0)
- 2'-Bromo-[1,1'-biphenyl]-2-ol (CAS 1253792-50-5)
- 1-(3-Bromo-4-fluorophenyl)thiourea (CAS 1263376-63-1)
- 2-Bromo-1-(naphthalen-1-yl)ethanone (CAS 13686-51-6)
- 6-bromo-1-benzofuran-3-carboxylic acid (CAS 1393570-42-7)
- 3'-Bromo-[1,1'-biphenyl]-3-ol (CAS 149950-39-0)
- 4'-Bromo-[1,1'-biphenyl]-3-ol (CAS 149950-41-4)
Recommended Standards
- 5-(3,5-Dichlorophenyl)nicotinonitrile (CAS 1346692-01-0)
- 4,5-Dichloro-6-morpholinopyrimidin-2-amine (CAS 1266378-68-0)
- 7-bromobenzofuran-3-carboxylic acid (CAS 1374574-88-5)
- (R)-4-(4,6-Dichloro-1,3,5-triazin-2-yl)-3-methylmorpholine (CAS 1382088-39-2)
- 1-(1-Methyl-1h-imidazol-2-yl)methanamine dihydrochloride (CAS 53332-67-5)
- (3aR,4R,5R,6aS)-4-((R,E)-3-((tert-Butyldimethylsilyl)oxy)-4-(3-(trifluoromethyl)phenoxy)but-1-en-1-yl)-2-oxohexahydro-2H-cyclopenta[b]furan-5-yl [1,1'-biphenyl]-4-carboxylate (CAS 865087-08-7)
- 6-Hydroxy-2-oxo-2H-pyran-4-yl acetate (CAS 6630-34-8)
- N-(2-Chloro-6-formylpyridin-3-yl)pivalamide (CAS 1142191-76-1)
- Ethyl 4-cyano-5-{2-[(3-cyano-6-methyl-5,6,7,8-tetrahydro-1,6-naphthyridin-2-yl)sulfanyl]acetamido}-3-methylthiophene-2-carboxylate (CAS 488793-00-6)
- (R)-N-(pyrrolidin-3-ylmethyl)acetamide (CAS 1225062-97-4)
- 1-(2-Phenylethyl)pyridinium Bromide (CAS 6324-18-1)
- Mavacamten Impurity 7 (CAS 66400-12-2)
- 3-Methyl-4-(1-naphthylmethoxy)aniline (CAS 946784-93-6)
- (D-Ala1)-Peptide T amide (CAS 106362-34-9)
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