4,4',4",4"'-(9,9'-Spirobi[fluorene]-2,2',7,7'-tetrayl)tetrabenzoic acid CAS 1350363-07-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1350363-07-3 |
| Molecular Formula | C53H32O8 |
| Molecular Weight | 796.82 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,4',4",4"'-(9,9'-Spirobi[fluorene]-2,2',7,7'-tetrayl)tetrabenzoic acid (CAS 1350363-07-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C53H32O8. Molecular weight: 796.82 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C53H32O8 |
| Molecular Weight | 796.82 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 38.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
Related Spirobi Standards
- Di(9,9'-spirobi[fluoren]-2-yl)(phenyl)phosphine oxide (CAS 824426-27-9)
- 2-(9,9'-Spirobi[fluoren]-2-yl)-4,6-di([1,1':3',1''-terphenyl]-5'-yl)-1,3,5-triazine (CAS 1233200-52-6)
- 9,9′-Spirobi[9H-fluorene]-2,2′-diamine, N2,N2,N2′,N2′-tetrakis(4-methylphenyl)- (CAS 515833-76-8)
- 2,2'':7'',2''''-Ter-9,9'-spirobi[9H-fluorene] (CAS 518997-91-6)
- 4,4''-Bi(9,9'-spirobi[fluorene]) (CAS 1161009-90-0)
- 9,9'-Spirobi[fluorene]-2,2'-diyldiboronic acid pinacol ester (CAS 676168-63-1)
- 2-(9,9'-Spirobi[fluoren]-2-yl)-4,6-diphenyl-1,3,5-triazine (CAS 1207176-84-8)
- 9,9'-Spirobi[fluoren]-2-yldiphenylphosphine oxide (CAS 1125547-88-7)
Recommended Standards
- O-Methyl-O-(N-Butylfluorescein)-O-{3-[6-O-(D,L-1-ethoxyethyl)-1,2:4,5-bis-O-(1-methylethylidene)-D,L-myo-inositol]}phosphate (CAS 335630-21-2)
- Trelagliptin Impurity 6 (CAS 2087874-94-8)
- N-Benzyl-N-((1S,2R)-2-((4-bromophenyl)thio)-1,2-diphenylethyl)-8,9,10,11,12,13,14,15-octahydrodinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-amine (CAS 2172939-45-4)
- (S)-3-Amino-1-(4-chlorophenyl)propan-1-ol (CAS 1379444-55-9)
- 2,2,2-Trifluoro-1-(2-(propylthio)phenyl)ethan-1-one (CAS 1443354-11-7)
- (1R,2R)-1,2-Di(4'-methoxyphenyl)-1,2-diaminoethane (CAS 58520-03-9)
- 3,3-Difluorobutan-1-amine (CAS 371-66-4)
- Ruthenium(IV) oxide (CAS 12036-10-1)
- 5,5'-Dibromo-[2,2'-bithiophene]-4,4'-dicarboxylic acid (CAS 1696391-77-1)
- Insulin B (22-25) (CAS 34367-73-2)
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