2-([1,1'-Biphenyl]-4-ylethynyl)benzaldehyde CAS 1017235-21-0
| CAS No. | 1017235-21-0 |
| Molecular Formula | C21H14O |
| Molecular Weight | 282.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-([1,1'-Biphenyl]-4-ylethynyl)benzaldehyde (C21H14O) contains a steroid core, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
2-([1,1'-Biphenyl]-4-ylethynyl)benzaldehyde (CAS 1017235-21-0) is a high-purity analytical reference standard with the molecular formula C21H14O and a molecular weight of 282.34 g/mol.
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 2-([1,1'-Biphenyl]-4-ylethynyl)benzaldehyde 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 | C21H14O |
| Molecular Weight | 282.34 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
Related Biphenyl Standards
- 2-([1,1'-Biphenyl]-4-yl)quinoxaline (CAS 17286-67-8)
- 4-([1,1'-Biphenyl]-4-ylethynyl)benzaldehyde (CAS 475115-52-7)
- 6-(4-Biphenyl)-6-oxohexanoic acid (CAS 5366-53-0)
- 3-[([1,1-Biphenyl]-4-ylmethoxy)methyl]piperidine (CAS 946713-02-6)
- 4-[([1,1-Biphenyl]-4-ylmethoxy)methyl]piperidine (CAS 946680-54-2)
- (R)-3-([1,1'-Biphenyl]-4-yl)-2-acetamidopropanoic acid (CAS 215454-53-8)
- 3-([1,1'-Biphenyl]-4-yl)-2-acetamidopropanoic acid (CAS 63024-50-0)
- 1-(Biphenyl-4-yl)isoquinoline (CAS 110746-63-9)
Recommended Standards
- 1-tert-Butyl 4-ethyl 4-cyanopiperidine-1,4-dicarboxylate (CAS 1016258-66-4)
- 1-(4-Methoxybenzoyl)-1,2,3,4-tetrahydroquinolin-7-amine (CAS 1018287-52-9)
- GSK 4716 (CAS 101574-65-6)
- 1-(6-amino-2,3-dihydro-1H-indol-1-yl)-2-(3-methoxyphenyl)ethan-1-one (CAS 1021135-13-6)
- 4-Vinylbenzyl acetate (CAS 1592-12-7)
- 2-[2-(5-Mercapto-1H-1,2,4-triazol-3-yl)ethyl]-1H-isoindole-1,3(2H)-dione (CAS 362004-43-1)
- 3-(4-Fluorophenyl)-5-(trifluoromethyl)pyridine-2-thiol (CAS 1214346-80-1)
- 4,4,5,5-Tetramethyl-2-(2-(2,2,2-trifluoroethoxy)phenyl)-1,3,2-dioxaborolane (CAS 864754-11-0)
- 7-Bromo-3,3-dimethyl-2,3-dihydro-1h-inden-1-one (CAS 67159-86-8)
- 6-Chloro-1-hexyl-3,3,4,4,5,5-d6 Alcohol (CAS 1219794-83-8)
- 4-(1h-1,2,3,4-Tetrazol-1-yl)benzene-1-sulfonyl chloride (CAS 1099660-63-5)
- tert-Butyl (tert-butoxycarbonyl)(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-yl)carbamate (CAS 1032758-79-4)
- Methyl 2-amino-2-(benzo[b]thiophen-3-yl)acetate (CAS 95835-03-3)
- Semaglutide Impurity 2 (CAS CATO-C4X-22262)
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