(2-(4-Ethynylphenyl)ethene-1,1,2-triyl)tribenzene CAS 1225493-18-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1225493-18-4 |
| Molecular Formula | C28H20 |
| Molecular Weight | 356.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity (2-(4-Ethynylphenyl)ethene-1,1,2-triyl)tribenzene (CAS 1225493-18-4) pharmaceutical standards reference standard. Molecular formula: C28H20. Molecular weight: 356.46 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C28H20 |
| Molecular Weight | 356.46 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) | 19.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
Related Ethynylphenyl Standards
- N-(3-Ethynylphenyl)-7-(2-methoxyethoxy)-6-nitroquinazolin-4-amine (CAS 1637255-37-8)
- 3-(N-(3-Ethynylphenyl)-N-methylsulfamoyl)-5-fluoro-4-methylbenzoic acid (CAS 1384669-12-8)
- 2-(3-(N-(3-Ethynylphenyl)sulfamoyl)-4-methoxyphenyl)acetic acid (CAS 1223208-76-1)
- 7-(N-(3-Ethynylphenyl)sulfamoyl)-2,3-dihydro-1H-indene-5-carboxylic acid (CAS 1259098-39-9)
- 5-((3-Ethynylphenyl)amino)pyrimido[4,5-c]quinoline-8-carboxylic acid (CAS 1009821-06-0)
- N-(3-Ethynylphenyl)-4-morpholino-3-(trifluoromethyl)benzamide (CAS 2499499-13-5)
- N-(4-Ethynylphenyl)-7-methoxy-6-(piperidin-1-yloxy)quinazolin-4-amine (CAS 918499-39-5)
- 4-[(3-Ethynylphenyl)amino]-6-(2-methoxyethoxy)-7-quinazolinol (CAS 183320-72-1)
Recommended Standards
- O1-benzyl O4-tert-butyl (2R)-2-(hydroxymethyl)piperazine-1,4-dicarboxylate (CAS 1217813-68-7)
- N-1-Naphthalenyl-1-pentyl-1H-indole-3-carboxamide (CAS 1338925-11-3)
- N-(5-(4-((2-Methoxyethyl)amino)phenoxy)pentyl)benzamide (CAS 119299-66-0)
- (S,R,S)-AHPC-acetamido-O-C1-acid (CAS 2225940-55-4)
- tert-Butyl 2-(2-oxoethyl)pyrrolidine-1-carboxylate (CAS 170491-62-0)
- Gemcitabine Impurity 5 (CAS 2174019-90-8)
- 2-[n-methyl-2-(1h-pyrazol-1-yl)propanamido]acetic acid (CAS 1152634-55-3)
- (R)-3-(p-tolyl)-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazol-5-ol (CAS 2135829-66-0)
- 5'-Bromo-2'-methyl-spiro[cyclopentane-1,3'-isoindoline]-1'-one (CAS 2789682-72-8)
- Tirzepatide Impurity 43 (CAS CATO-C4X-324043)
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