1,1-Bis(4-fluorophenyl)-2-[(4-methylbenzyl)amino]-1-ethanol CAS 338770-98-2
| CAS No. | 338770-98-2 |
| Molecular Formula | C22H21F2NO |
| Molecular Weight | 353.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
1,1-Bis(4-fluorophenyl)-2-[(4-methylbenzyl)amino]-1-ethanol (CAS 338770-98-2), molecular formula C22H21F2NO and molecular weight 353.41 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution, 1,1-Bis(4-fluorophenyl)-2-[(4-methylbenzyl)amino]-1-ethanol is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 353.41 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 1,1-Bis(4-fluorophenyl)-2-[(4-methylbenzyl)amino]-1-ethanol under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C22H21F2NO |
| Molecular Weight | 353.41 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Bis Standards
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Recommended Standards
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- 3-Benzyl-2-(pentylthio)quinazolin-4(3H)-one (CAS 25467-53-2)
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- 4-(Bromomethyl)-3-methoxy-1,5-naphthyridine (CAS 893566-34-2)
- 2,6-Mecoprop-Methyl Ester (CAS 23844-56-6)
- D-Thr5-Tirzepatide (CAS CATO-CPTD788926)
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