4,4''-Diethynyl-5'-(4-ethynylphenyl)-1,1':3',1''-terphenyl CAS 71866-86-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 71866-86-9 |
| Molecular Formula | C30H18 |
| Molecular Weight | 378.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4,4''-Diethynyl-5'-(4-ethynylphenyl)-1,1':3',1''-terphenyl (CAS 71866-86-9) pharmaceutical standards reference standard. Molecular formula: C30H18. Molecular weight: 378.46 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C30H18 |
| Molecular Weight | 378.46 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) | 22.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
Related Diethynyl Standards
- 1,4-Diethynyl-2,5-bis(octyloxy)benzene (CAS 153033-27-3)
- 2,2'-((((2,5-Diethynyl-1,4-phenylene)bis(oxy))bis(ethane-2,1-diyl))bis(oxy))bis(ethan-1-ol) (CAS 321673-10-3)
- 1,4-Diethynyl-2,5-bis(hexyloxy)benzene (CAS 128424-37-3)
- 15,16-Diethynyl-2,3,5,6,8,9,11,12-octahydrobenzo[b][1,4,7,10,13]pentaoxacyclopentadecine (CAS 680573-26-6)
- 3,6-Diethynyl-9-(4-ethynylphenyl)-9H-carbazole (CAS 952308-20-2)
- 1,4-Diethynyl-2,5-bis(2-(2-(2-methoxyethoxy)ethoxy)ethoxy)benzene (CAS 444823-79-4)
- 2-(2-(2-(2,5-Diethynyl-4-methoxyphenoxy)ethoxy)ethoxy)ethanol (CAS 842120-08-5)
- (R)-2,2'-Diethynyl-1,1'-binaphthalene (CAS 426210-81-3)
Recommended Standards
- 4,4'-(9H-Fluorene-9,9-diyl)bis(2-methylphenol) (CAS 88938-12-9)
- 6,7-Dimethoxy-3-((1-methylpiperidin-4-yl)oxy)-1-phenylisoquinoline (CAS 89707-47-1)
- 20-Dihydro Hydrocortisone 21-Carboxylic Acid (CAS 75879-78-6)
- 3,5-Dicyanobenzenesulfonyl chloride (CAS 1393534-45-6)
- 4-(1h-Imidazol-1-yl)-2-(methylamino)butanamide (CAS 1343504-11-9)
- 1,2-Dimyristoyl-sn-glycero-3-phospho-sn-glycerol Sodium Salt (CAS 116870-30-5)
- 5-Amino-1-(tert-butyl)pyrazole (CAS 442850-71-7)
- SSR 149415 (CAS 439687-69-1)
- 1-(3-Bromophenyl)piperidin-2-one (CAS 1016847-66-7)
- Tau Peptide (337-368) (Repeat 4 Domain) trifluoroacetate salt (CAS 330456-27-4)
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