4'-Fluoro-2'-methyl-[1,1'-biphenyl]-3-thiol CAS 1443325-62-9
| CAS No. | 1443325-62-9 |
| Molecular Formula | C13H11FS |
| Molecular Weight | 218.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C13H11FS, 4'-Fluoro-2'-methyl-[1,1'-biphenyl]-3-thiol contains sulfur-containing functionality, fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 218.29 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
4'-Fluoro-2'-methyl-[1,1'-biphenyl]-3-thiol (CAS 1443325-62-9), molecular formula C13H11FS and molecular weight 218.29 g/mol, is a CATO reference standard with documented purity and traceability.
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 | C13H11FS |
| Molecular Weight | 218.29 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 |
| 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.) | 1992 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Fluoro Standards
- (3'-Fluoro-[1,1'-biphenyl]-4-yl)(methyl)sulfane (CAS 1214374-74-9)
- 4'-Fluoro-2'-methyl-[1,1'-biphenyl]-4-thiol (CAS 1443306-36-2)
- 4'-Fluoro-3'-methyl-[1,1'-biphenyl]-4-thiol (CAS 1443306-51-1)
- 4'-Fluoro-3'-methyl-[1,1'-biphenyl]-3-thiol (CAS 1443306-62-4)
- 5'-Fluoro-2'-methyl-[1,1'-biphenyl]-4-thiol (CAS 1443310-61-9)
- 3'-Fluoro-4'-methyl-[1,1'-biphenyl]-4-thiol (CAS 1443327-30-7)
- 5'-Fluoro-2'-methyl-[1,1'-biphenyl]-3-thiol (CAS 1443327-40-9)
- 3'-Fluoro-4'-methyl-[1,1'-biphenyl]-3-thiol (CAS 1443327-46-5)
Recommended Standards
- 4-((Cyclohexyloxy)methyl)benzaldehyde (CAS 1443348-24-0)
- 2-((Cyclohexyloxy)methyl)benzaldehyde (CAS 1443305-16-5)
- 3-((Cyclohexyloxy)methyl)benzaldehyde (CAS 1443355-18-7)
- (2-Fluorobenzyl)(phenyl)sulfane (CAS 1427730-57-1)
- 2214-28-0 alpha-(2-(Dimethylamino)-1-methylethyl)-alpha-phenylphenethyl alcohol hydrochloride EINECS 218-674-1 (CAS 2214-28-0)
- 4-Chloro-3-fluorophenylalanine (CAS 439587-16-3)
- 6,9-Dichloro-2-ethoxyacridine (CAS 92428-57-4)
- 3-(Difluoromethoxy)benzofuran-2-carboxylic acid (CAS 1708401-47-1)
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- 3-Amino-3-[4-(trifluoromethyl)phenyl]propionic Acid (CAS 180263-44-9)
- (4-Chloropyridin-3-yl)boronic acid hydrochloride (CAS 1072945-69-7)
- Ethyl 5-bromo-2-methylpyrimidine-4-carboxylate (CAS 83410-38-2)
- (S)-2-Amino-N-cyclopropyl-3-methyl-N-(pyrazin-2-ylmethyl)butanamide (CAS 1354020-62-4)
- Semaglutide238 (CAS CATO-C4X-2226238)
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