2,2'-Diethynyl-1,1'-binaphthalene CAS 765911-39-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 765911-39-5 |
| Molecular Formula | C24H14 |
| Molecular Weight | 302.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2,2'-Diethynyl-1,1'-binaphthalene (CAS 765911-39-5) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C24H14. Molecular weight: 302.37 g/mol. COA included with every batch.
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.) | 1986 |
Related Diethynyl Standards
- (R)-2,2'-Diethynyl-1,1'-binaphthalene (CAS 426210-81-3)
- (S)-2,2'-Diethynyl-1,1'-binaphthalene (CAS 426210-82-4)
- 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
- 2-(p-Methoxyphenyl)-2-phenyl-acetophenone (CAS 5543-97-5)
- 2,5-Dimethyl-1-(4-{2-methylpyrazolo[1,5-a]pyrimidin-7-yl}phenyl)-1H-pyrrole (CAS 865658-63-5)
- 2-(4-Cyclopentylpiperazine-1-carbonyl)benzoic acid (CAS 890092-13-4)
- (R)-1-(4-Bromophenyl)ethane-1,2-diol (CAS 179914-06-8)
- 1-(4-{[(tert-butoxy)carbonyl]amino}butyl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1909347-70-1)
- Ammonium bismuth(III) 2-oxidopropane-1,2,3-tricarboxylate (CAS 25530-63-6)
- Parecoxib Impurity 52 (CAS 2304623-37-6)
- 2-Propenoic acid, 2-methyl-, butyl ester, polymer with ethenylbenzene and methyl 2-methyl-2-propenoate (CAS 26634-89-9)
- 5-(Pyrimidin-5-yl)indoline-2,3-dione (CAS 893737-66-1)
- Des-Leu26-Tirzepatide (CAS CATO-CPTD788947)
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