9,9-Bis(3-amino-4-hydroxyphenyl)fluorene CAS 20638-07-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 20638-07-7 |
| Molecular Formula | C25H20N2O2 |
| Molecular Weight | 380.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 9,9-Bis(3-amino-4-hydroxyphenyl)fluorene (CAS 20638-07-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C25H20N2O2. Molecular weight: 380.44 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C25H20N2O2 |
| Molecular Weight | 380.44 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 9,10-Bis(pyridin-4-ylethynyl)anthracene (CAS 596130-35-7)
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- 8-((4-(2-Hydroxyethyl)piperazin-1-yl)methyl)-7-(3-hydroxypropyl)-1,3-dimethyl-3,7-dihydro-1H-purine-2,6-dione (CAS 851941-48-5)
- Methyl 3-cyano-5-methoxyisonicotinate (CAS 1142192-17-3)
- 2-[(2,5-dichlorophenyl)thio]acetohydrazide (CAS 325700-69-4)
- N1-((4-Hydroxytetrahydro-2H-pyran-4-yl)methyl)-N2-(1-phenylethyl)oxalamide (CAS 1351612-78-6)
- 2-Amino-3-(3-chloro-2-fluorophenyl)propanoic acid (CAS 1259993-84-4)
- 6-Acetyl-5H-pyrrolo[3,4-b]pyridine-5,7(6H)-dione (CAS 212378-45-5)
- 1-sec-butyl-4-methyl-1H-pyrazolo[3,4-b]pyridin-6-yl 4-methylbenzenesulfonate (CAS 929975-61-1)
- GnRH Associated Peptide (GAP) (1-13), human (CAS 100111-07-7)
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