1,8-Diphenyl-1,3,5,7-octatetrayne CAS 4572-12-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4572-12-7 |
| Molecular Formula | C20H10 |
| Molecular Weight | 250.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
1,8-Diphenyl-1,3,5,7-octatetrayne (CAS 4572-12-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H10. Molecular weight: 250.29 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H10 |
| Molecular Weight | 250.29 g/mol |
| 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
Related Diphenyl Standards
- 2,6-Diphenyl-2H-pyran-4(3H)-one (CAS 126855-57-0)
- 2,2-Diphenyl-2H-pyran-4(3H)-one (CAS 2683-04-7)
- Diphenyl-1H-pyrazole-4,5-diamine (CAS 122128-84-1)
- (1,3-Diphenyl-1H-pyrazol-5-yl)methanol (CAS 16492-63-0)
- (1,3-Diphenyl-1h-pyrazol-4-yl)methanol (CAS 40278-32-8)
- (1,5-Diphenyl-1H-pyrazol-3-yl)methanol (CAS 945984-78-1)
- 4,5-Diphenyl-1H-imidazole-1,2-diamine (CAS 19933-51-8)
- 5-Methyl-2,4-diphenyl-1,2-dihydro-3H-pyrazol-3-one (CAS 79481-69-9)
Recommended Standards
- 1,4-Phenylenediacetic Acid Diethyl Ester (CAS 36076-26-3)
- 1-[5-(Morpholine-4-carbonyl)-1H-pyrrol-3-yl]butan-1-one (CAS 478259-81-3)
- 1,4,4-Trimethyl-7-oxo-4,5,6,7-tetrahydro-1H-indazole-3-carboxylic acid ethyl ester (CAS 802541-48-6)
- N1-(prop-2-yn-1-yl)propane-1,3-diamine (CAS 791748-46-4)
- 6-Oxo-N-(1-(thiophen-2-yl)ethyl)-1,6-dihydropyridazine-3-carboxamide (CAS 1190493-65-2)
- 6-(Aminomethyl)-2-methylpyridin-3-ol (CAS 2306261-19-6)
- 1-((1R,5S)-3-oxabicyclo[3.1.0]Hexan-6-yl)-3-bromo-1H-pyrrolo[2,3-b]pyridine (CAS 2416080-79-8)
- 2-(2-Acetamido-4-mesitylthiazol-5-yl)acetic acid (CAS 1416347-87-9)
- Benzyl 2-(bicyclo[1.1.1]pentan-1-yl)acetate (CAS 2307741-57-5)
- (Tyr?)-C-Type Natriuretic Peptide (32-53) (human, porcine, rat) (CAS 142878-79-3)
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