4-[1-(4-fluorophenyl)-1-(4-hydroxyphenyl)ethyl]phenol CAS 741-35-5
| CAS No. | 741-35-5 |
| Molecular Formula | C20H17FO2 |
| Molecular Weight | 308.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a steroid core, a hydroxyl group, an ether linkage, fluorine substitution, 4-[1-(4-fluorophenyl)-1-(4-hydroxyphenyl)ethyl]phenol is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 308.35 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.
CATO supplies 4-[1-(4-fluorophenyl)-1-(4-hydroxyphenyl)ethyl]phenol (CAS 741-35-5), a certified reference material (molecular formula C20H17FO2, MW 308.35 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 4-[1-(4-fluorophenyl)-1-(4-hydroxyphenyl)ethyl]phenol 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 | C20H17FO2 |
| Molecular Weight | 308.35 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |
Related fluorophenyl Standards
- 1-(4-Fluorophenyl)-4-isopropyl-2-phenyl-1H-imidazole-5-carbaldehyde (CAS 109083-75-2)
- 4-(3-Fluorophenyl)-5-(methylsulfonyl)-2-thioxo-1,2-dihydropyridine-3-carbonitrile (CAS 1447958-33-9)
- 4-(2-Fluorophenyl)-5-(methylsulfonyl)-2-thioxo-1,2-dihydropyridine-3-carbonitrile (CAS 1447958-48-6)
- 2-(4-(2-Fluorophenyl)piperazin-1-yl)quinoxaline (CAS 339105-07-6)
- 2-[(4-Fluorophenyl)methyl]-6-[(E)-2-phenylethenyl]-2,3,4,5-tetrahydropyridazin-3-one (CAS 303146-74-9)
- 2-[4-(4-Fluorophenyl)piperazin-1-yl]quinoxaline (CAS 339104-74-4)
- 3-(4-Fluorophenyl)-2,3,4,5,10,11-hexahydro-1H-dibenzo[b,e][1,4]diazepin-1-one (CAS 338415-03-5)
- N-(4-Fluorophenyl)-2,3,4,9-tetrahydro-1H-carbazole-8-carboxamide (CAS 946253-91-4)
Recommended Standards
- 4-[(1Z)-2-Cyano-2-(4-methylbenzenesulfonyl)eth-1-en-1-yl]benzonitrile (CAS 849047-00-3)
- 4-Amino-2.5-dimethoxy-N-phenylsulfonamide (CAS 52298-44-9)
- 4-(3-Methylbenzo[d]thiazol-2(3H)-ylidene)-3-phenylisoxazol-5(4H)-one (CAS 260980-53-8)
- 4-Amino-n-(2,4-dimethoxyphenyl)benzene-1-sulfonamide (CAS 952946-68-8)
- 2-Chloro-5H,7H,8H-pyrano[4,3-b]pyridine-3-carbonitrile (CAS 1250840-53-9)
- 2-Bromo-4-formylphenyl 4-methylbenzenesulfonate (CAS 443664-96-8)
- (6-(Methylthio)-9H-purin-9-yl)methanol (CAS 14133-06-3)
- 7-Bromo-1-fluoroisoquinoline (CAS 1801986-20-8)
- 2-Cyclopropylpiperazine (CAS 111759-96-7)
- 1-BENZHYDRYL-3-(4-BROMOPHENOXY) AZETIDINE (CAS 132924-50-6)
- 2-Bromo-4,6-dimethylbenzene-1-sulfonyl chloride (CAS 1208074-67-2)
- 2-(Cyclopropylamino)-5,6-dimethylpyrimidin-4-ol (CAS 1379811-68-3)
- Nafamostat Impurity 22 (CAS CATO-C4X-133222)
- Semaglutide Impurity 192 (CAS CATO-C4X-2226192)
Why CATO?
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