2,3,6,7-Tetramethoxy-9,9-dimethyl-9H-fluorene CAS 1176891-87-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1176891-87-4 |
| Molecular Formula | C19H22O4 |
| Molecular Weight | 314.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2,3,6,7-Tetramethoxy-9,9-dimethyl-9H-fluorene (CAS 1176891-87-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C19H22O4. Molecular weight: 314.38 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C19H22O4 |
| Molecular Weight | 314.38 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
Related Tetramethoxy Standards
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- 2,2',6,6'-Tetramethoxy-[1,1'-biphenyl]-4,4'-diol (CAS 97049-71-3)
- 3,3',5,5'-Tetramethoxy-[1,1'-biphenyl]-4,4'-diol (CAS 612-69-1)
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Recommended Standards
- 4-((4-Fluoro-3-methylphenyl)sulfonyl)-1-oxa-4,8-diazaspiro[4.5]decane (CAS 1172262-16-6)
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- N-(4-Fluorobenzyl)-1-(m-tolyl)methanamine (CAS 1019553-34-4)
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