4,4'-(9,9-Dimethyl-9H-fluorene-2,7-diyl)dibenzoic acid CAS 1217979-48-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1217979-48-0 |
| Molecular Formula | C29H22O4 |
| Molecular Weight | 434.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,4'-(9,9-Dimethyl-9H-fluorene-2,7-diyl)dibenzoic acid (CAS 1217979-48-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C29H22O4. Molecular weight: 434.48 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C29H22O4 |
| Molecular Weight | 434.48 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 19.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
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Recommended Standards
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- 2-Chloro-4-methyl-6,7-dihydro-5H-cyclopenta[b]pyridin-7-ol (CAS 745075-80-3)
- (Z)-3-(((4-chlorobutanoyl)oxy)imino)-1-phenylindolin-2-one (CAS 478261-24-4)
- 5-(Tert-butyl)pyridin-3-amine (CAS 1256818-34-4)
- Tert-butyl 3-(2-amino-5-bromoanilino)azetidine-1-carboxylate (CAS 1471262-49-3)
- Acetyl Dipeptide-1 (CAS 196604-48-5)
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