5-(4-pentylphenyl)thiophene-2-boronicacid CAS 1309981-60-9
| CAS No. | 1309981-60-9 |
| Molecular Formula | C15H19BO2S |
| Molecular Weight | 274.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(4-pentylphenyl)thiophene-2-boronicacid (CAS 1309981-60-9) is a high-purity analytical reference standard with the molecular formula C15H19BO2S and a molecular weight of 274.19 g/mol.
Structurally, 5-(4-pentylphenyl)thiophene-2-boronicacid (C15H19BO2S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.5, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 274.19 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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-(4-pentylphenyl)thiophene-2-boronicacid 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 | C15H19BO2S |
| Molecular Weight | 274.19 g/mol |
| 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) | 6.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Sulfur Atoms | 1 |
Related pentylphenyl Standards
- 4-((4-Pentylphenyl)ethynyl)benzonitrile (CAS 56982-41-3)
- 6-Oxo-2-(4-pentylphenyl)-1,6-dihydropyrimidine-5-carbonitrile (CAS 59855-62-8)
- 4-n-Pentylphenyl-4-methylbenzoate (CAS 50649-59-7)
- (4-Pentylphenyl)(pyridin-2-yl)methanone (CAS 898779-94-7)
- (4-Pentylphenyl)(pyridin-3-yl)methanone (CAS 61780-10-7)
- 2-(4-Pentylphenyl)pyrimidine-5-carbonitrile (CAS 59855-33-3)
- 4-Pentylphenyl 4-methoxybenzoate (CAS 38444-13-2)
- 4-Oxo-4-(4-pentylphenyl)butanoic acid (CAS 64779-07-3)
Recommended Standards
- 2-Methyl-4-(2,2,2-trifluoroethoxy)benzofuran-6-carboxylic acid (CAS 1291489-97-8)
- 2-Chloro-N-(1-(3-chlorophenyl)ethyl)-N-isopropylacetamide (CAS 1353964-20-1)
- (1-(2,6-Dichlorobenzyl)piperidin-4-yl)methanol (CAS 1289388-45-9)
- 4,4,5,5-Tetramethyl-2-(3-methylbenzo[b]thiophen-5-yl)-1,3,2-dioxaborolane (CAS 1404110-11-7)
- (S)-tert-Butyl 2-((2-chloro-N-methylacetamido)methyl)pyrrolidine-1-carboxylate (CAS 1353994-65-6)
- (Z)-3-amino-3-(3-bromophenyl)acrylonitrile (CAS 96017-77-5)
- Ethyl 2-fluoro-3-nitrobenzoate (CAS 1214379-18-6)
- 1-Bromo-2,3-difluoro-4-isopropoxybenzene (CAS 1881330-56-8)
- 2,2-dideuterio-2-(trideuteriomethylamino)acetic acid (CAS 1219908-62-9)
- 7-chloro-2-methyl-1,3-benzothiazol-6-amine (CAS 1221931-63-0)
- 5-Amino-3-isopentyl-1-methylpyrimidine-2,4(1h,3h)-dione (CAS 1411519-57-7)
- Difelikefalin Impurity 11 (CAS 2219351-44-5)
- Moxifloxacin Impurity N41 (CAS 172602-81-2)
- a2,3-Sialylglycopeptide (CAS 189035-43-6)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com