1,2-Di([1,1'-biphenyl]-4-yl)ethyne CAS 21326-80-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21326-80-7 |
| Molecular Formula | C26H18 |
| Molecular Weight | 330.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 1,2-Di([1,1'-biphenyl]-4-yl)ethyne (CAS 21326-80-7) pharmaceutical standards reference standard. Molecular formula: C26H18. Molecular weight: 330.42 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C26H18 |
| Molecular Weight | 330.42 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 |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
Related Di Standards
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- 9-([1,1'-Biphenyl]-3-yl)anthracene (CAS 912562-28-8)
- 9-([1,1'-Biphenyl]-4-yl)anthracene (CAS 323195-31-9)
- 2-(2-Biphenyl-4-yl-vinyl)-6-hydroxy-benzoic acid methyl ester (CAS 1171924-89-2)
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- 3-([1,1′-Biphenyl]-4-yloxy)-7-hydroxy-4H-1-benzopyran-4-one (CAS 370841-90-0)
- [1,1'-Biphenyl]-2,3',5,5'-tetracarboxylic acid (CAS 1515946-99-2)
Recommended Standards
- 1,2,3,5,6,7-Hexahydro-3-(3-methoxyphenyl)-2-thioxo-4H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-4-one (CAS 380436-97-5)
- 1,5-(DI-BOC)-3-HYDROXY-1,5-DIAZOCANE (CAS 862703-09-1)
- 1-(1-Ethyl-1H-indol-3-yl)-3-(3-morpholinopropyl)urea (CAS 899990-75-1)
- (4S,4'S)-2,2'-Cyclohexylidenebis[4,5-dihydro-4-phenyloxazole] (CAS 2185014-88-2)
- (R)-1-(5-chlorothiophen-3-yl)propan-1-amine hydrochloride (CAS 1213543-44-2)
- 7',8'-Dimethoxy-5'H-spiro[piperidine-4,4'-pyrrolo[1,2-a]quinoxaline] hydrochloride (CAS 1242268-29-6)
- Ethyl 2-amino-5-methylnicotinate (CAS 85147-14-4)
- methyl 1-fluorocyclopropane-1-carboxylate (CAS 1877341-77-9)
- 2-Hydroxy-2-Methylbutyric Acid (CAS 3739-30-8)
- (Leu31,Pro34)-Peptide YY (human) trifluoroacetate salt (CAS 179986-95-9)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com