(S)-2,2'-Diethynyl-1,1'-binaphthalene CAS 426210-82-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 426210-82-4 |
| Molecular Formula | C24H14 |
| Molecular Weight | 302.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity (S)-2,2'-Diethynyl-1,1'-binaphthalene (CAS 426210-82-4) pharmaceutical standards reference standard. Molecular formula: C24H14. Molecular weight: 302.37 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C24H14 |
| Molecular Weight | 302.37 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.) | 2025 |
Related S Standards
- (R)-2,2'-Diethynyl-1,1'-binaphthalene (CAS 426210-81-3)
- 2,2'-Diethynyl-1,1'-binaphthalene (CAS 765911-39-5)
- 2-(2-(2-(2,5-Diethynyl-4-methoxyphenoxy)ethoxy)ethoxy)ethanol (CAS 842120-08-5)
- 2,2'-(2,5-Diethynyl-1,4-phenylene)dithiophene (CAS 2701595-07-3)
- 3,6-Diethynyl-9-(4-ethynylphenyl)-9H-carbazole (CAS 952308-20-2)
- 15,16-Diethynyl-2,3,5,6,8,9,11,12-octahydrobenzo[b][1,4,7,10,13]pentaoxacyclopentadecine (CAS 680573-26-6)
- 2',5'-Diethynyl-p-terphenyl (CAS 871248-64-5)
- 4,4"-Diethynyl-1,1':4',1"-terphenyl (CAS 47230-46-6)
Recommended Standards
- (R)-5,5-Dimethyl-3-(pyridin-3-ylsulfonyl)thiazolidine-4-carboxylic acid (CAS 737799-50-7)
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- 1-(1H-Indol-3-yl)-3-(3-morpholinopropyl)urea (CAS 900006-47-5)
- Phenyl magnesium chloride solution (CAS 100-59-4)
- n-Ethyl-2,6-difluorobenzenesulfonamide (CAS 1094729-62-0)
- Fumarprotocetraric acid (CAS 489-50-9)
- N-(3-Chloro-4-fluorophenyl)-7-(furan-3-yl)quinazolin-4-amine (CAS 194851-13-3)
- 3-({2,4-dioxo-1,3-diazaspiro[4.5]decan-3-yl}methyl)-1-benzofuran-2-carboxylic acid (CAS 930733-93-0)
- 7-(Methylthio)-1H,2H,4H-pyrimido-[4,5-d][1,3]oxazine-2,4-dione (CAS 1253789-64-8)
- Semaglutide impurity 197 (CAS CATO-C4X-2226197)
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 13829788188 / jacky.chen@cato-chem.com