5,12-Bis(phenylethynyl)tetracene CAS 18826-29-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 18826-29-4 |
| Molecular Formula | C34H20 |
| Molecular Weight | 428.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5,12-Bis(phenylethynyl)tetracene (CAS 18826-29-4) pharmaceutical standards reference standard. Molecular formula: C34H20. Molecular weight: 428.52 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C34H20 |
| Molecular Weight | 428.52 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 25.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
Related Bis Standards
- 2,7-Bis(phenylethynyl)anthracene-9,10-dione (CAS 770237-08-6)
- (Phenylethynyl)(triisopropylphosphoranyl)gold (CAS 89989-63-9)
- 3,8-Bis(2-phenylethynyl)-1,10-phenanthroline (CAS 168003-69-8)
- 1,3,5-Tris(phenylethynyl)benzene (CAS 118688-56-5)
- (2-Phenylethynyl)(trimethylphosphine)gold (CAS 89989-62-8)
- N-(4-(phenylethynyl)phenyl)-3-(trifluoromethyl)benzamide (CAS 439095-73-5)
- 9-Phenyl-10-(phenylethynyl)anthracene (CAS 97083-12-0)
- S-[4-[2-[4-(2-Phenylethynyl)phenyl]ethynyl]phenyl] thioacetate (CAS 356590-07-3)
Recommended Standards
- Isoviolanthrene A (CAS 188-84-1)
- Bedoradrine (CAS 194785-19-8)
- (3aS,4S,6aR)-2,2-Dimethyl-6-((trityloxy)methyl)-4,6a-dihydro-3aH-cyclopenta[d][1,3]dioxol-4-ol, 97% (CAS 163226-45-7)
- (5E)-5-[(5-Bromo-2-methoxyphenyl)methylidene]-3-(4-fluorophenyl)-2-sulfanylidene-1,3-thiazolidin-4-one (CAS 387873-44-1)
- 7-Chloro-1-methyl-5-nitro-1H-benzo[d]imidazole (CAS 1287218-23-8)
- 3-Chloro-5-methyl-1h-indole-2-carboxylic acid (CAS 1057404-44-0)
- 1-(4-Amino-3-ethylpiperidin-1-yl)ethan-1-one (CAS 1423117-17-2)
- (2-Chloro-4-(difluoromethoxy)phenyl)boronic acid (CAS 313545-33-4)
- N-(1-(furan-3-yl)ethyl)-2,2-dimethylthietan-3-amine (CAS 1866790-88-6)
- Tirzepatide Impurity 45 (CAS CATO-C4X-324045)
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