9,9,9',9',9'',9''-Hexamethyl-9H,9'H,9''H-2,2':7',2''-terfluorene CAS 851478-90-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 851478-90-5 |
| Molecular Formula | C45H38 |
| Molecular Weight | 578.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 9,9,9',9',9'',9''-Hexamethyl-9H,9'H,9''H-2,2':7',2''-terfluorene (CAS 851478-90-5) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C45H38. Molecular weight: 578.78 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C45H38 |
| Molecular Weight | 578.78 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) | 27.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
Related Hexamethyl Standards
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- 4,5,6,17,18,19-Hexamethyl 3,20-diazapentacyclo[11.7.0.0^{2,10}.0^{3,7}.0^{16,20}]icosa-1(13),2(10),4,6,8,11,14,16,18-nonaene-4,5,6,17,18,19-hexacarboxylate (CAS 194552-21-1)
- (5R)-2,2,8,8,9,9-Hexamethyl-3,3-diphenyl-5-[3-(trimethylsilyl)-2-propyn-1-yl]-4,7-ddioxa-3,8-disiladecane (CAS 1251537-17-3)
- (4,4,4',4',6,6'-Hexamethyl-2,2'-spirobi[chroman]-8,8'-diyl)bis(diethylphosphine) (CAS 875571-30-5)
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Recommended Standards
- (((2R,3R,4S,5R,6R)-2-Iodo-6-(((trimethylsilyl)oxy)methyl)tetrahydro-2H-pyran-3,4,5-triyl)tris(oxy))tris(trimethylsilane) (CAS 352432-46-3)
- Clomifene Citrate EP Impurity D (CAS 1391054-64-0)
- FMoc-l-dab(palm)-oh (CAS 1858224-29-9)
- Cyclopent-3-ene-1,1-dicarboxylic acid (CAS 88326-51-6)
- tert-Butyl 9-azabicyclo[3.3.1]non-2-ene-9-carboxylate (CAS 2102412-08-6)
- 2-(2-Chloro-6-fluorophenyl)propan-2-amine (CAS 1000878-45-4)
- 1'-Benzyl-[1,4'-bipiperidin]-3-ol (CAS 361372-39-6)
- 4-(6-Acetoxybenzo[b]thiophen-2-yl)phenyl acetate (CAS 84449-63-8)
- n-(3-Cyanophenyl)-3-methylbut-2-enamide (CAS 900711-50-4)
- Semaglutide impurity 196 (CAS CATO-C4X-2226196)
Why CATO?
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