2,2'-Di(pyren-1-yl)-9,9'-spirobi[fluorene] CAS 831222-16-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 831222-16-3 |
| Molecular Formula | C57H32 |
| Molecular Weight | 716.86 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,2'-Di(pyren-1-yl)-9,9'-spirobi[fluorene] (CAS 831222-16-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C57H32. Molecular weight: 716.86 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C57H32 |
| Molecular Weight | 716.86 g/mol |
| 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) | 42.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
Related Di Standards
- 2,7-Di(pyren-1-yl)spiro[fluorene-9,9'-xanthene] (CAS 1160862-04-3)
- 1,3,5-Tri(pyren-1-yl)benzene (CAS 349666-25-7)
- 9-(Pyren-1-yl)-5H-spiro[dibenzo[c,h]acridine-7,9'-fluoren]-5-one (CAS 1447967-93-2)
- Tris(4-(pyren-1-yl)phenyl)amine (CAS 349669-77-8)
- 2-(Pyren-1-yl)spiro[fluorene-9,9'-xanthene] (CAS 1256166-51-4)
- 4,4'-((5-(Pyren-1-yl)-1,3-phenylene)bis(ethyne-2,1-diyl))dipyridine (CAS 2097132-49-3)
- 1,3-Di(pyren-1-yl)benzene (CAS 1644438-20-9)
- 3-((10-(Pyren-2-yl)decanoyl)oxy)propane-1,2-diyl dioleate (CAS 102807-51-2)
Recommended Standards
- Cy3 diacid(diso3) (CAS 146397-17-3)
- 2,7-Di(1-pyrenyl)-9,9'-spirobi[9H-fluorene] (CAS 886456-80-0)
- Biapenem impurity 17 (CAS CATO-C4X-227317)
- Cabozantinib Impurity 38 (CAS 352-15-8)
- 2-Bromo-1-(4-bromopyridin-3-yl)ethan-1-one (CAS 1379305-01-7)
- 4-(1-Cyanoethyl)-N,N-diethylpiperazine-1-sulfonamide (CAS 1147457-94-0)
- 1-(Difluoro-trimethylsilyl-methyl)-4-dimethylamino-pyridinium triflate (CAS 368873-80-7)
- Ethyl (S)-5-oxotetrahydro-2H-pyran-2-carboxylate (CAS 2381201-57-4)
- 3H-spiro[benzo[d]thiazole-2,1'-cyclohexane] (CAS 182-53-6)
- Semaglutide impurity 42 (CAS CATO-C4X-222642)
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