4,4'-(9,9-Dimethyl-9H-fluorene-2,7-diyl)dipyridine CAS 1217980-22-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1217980-22-7 |
| Molecular Formula | C25H20N2 |
| Molecular Weight | 348.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4,4'-(9,9-Dimethyl-9H-fluorene-2,7-diyl)dipyridine (CAS 1217980-22-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C25H20N2. Molecular weight: 348.44 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C25H20N2 |
| Molecular Weight | 348.44 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- 3-(tert-Butoxy)-5-cyclopropoxyisonicotinamide (CAS 1243285-52-0)
- (2-[4-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenoxy]-ethyl)-carbamic acid tert-butyl ester (CAS 1505515-74-1)
- 3,7,11,15-Tetramethylhexadecan-3-ol (CAS 85761-30-4)
- trans-4-Heptylcyclohexanecarboxylic acid (CAS 38289-31-5)
- Ethylamine Hydrobromide (CAS 593-55-5)
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