2,2'-([1,1'-Binaphthalene]-2,2'-diylbis(oxy))bis(ethan-1-ol) CAS 55441-95-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 55441-95-7 |
| Molecular Formula | C24H22O4 |
| Molecular Weight | 374.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,2'-([1,1'-Binaphthalene]-2,2'-diylbis(oxy))bis(ethan-1-ol) (CAS 55441-95-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C24H22O4. Molecular weight: 374.43 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C24H22O4 |
| Molecular Weight | 374.43 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
Related Binaphthalene Standards
- (R)-[1,1'-Binaphthalene]-2,2'-diyl diacetate (CAS 101758-48-9)
- 1,1′-Binaphthalene, 5,5′,6,6′,7,7′,8,8′-octahydro-2,2′-bis(methoxymethoxy)-, (1R)- (CAS 791616-66-5)
- (R)-1,1'-Binaphthalene-2,2'-sulfonimide (CAS 1187629-41-9)
- (S)-1,1'-Binaphthalene-2,2'-sulfonimide (CAS 1245748-66-6)
- [1,1′-Binaphthalene]-2-carboxylic acid,2′-[(diethylamino)carbonyl]-,(S)- (CAS 130104-15-3)
- (S)-(1,1'-Binaphthalene-2,2'-dioxy)chlorophosphine (CAS 137156-22-0)
- (R)-[1,1'-BInaphthalene]-3,3'-dicarboxylicacid,2,2'-dimethoxy- (CAS 35216-66-1)
- [1,1'-Binaphthalene]-4,4'-dicarboxylic acid (CAS 123524-53-8)
Recommended Standards
- 2-(Benzofuran-2-yl)-2-(4-(tert-Butoxycarbonyl)-1,4-diazepan-1-yl)acetic acid (CAS 885275-79-6)
- 2,4-BIS(BENZYLOXY)-5-(PROP-1-EN-2-YL)BENZOIC ACID (CAS 912545-09-6)
- 2-(Benzofuran-2-yl)-2-(3-((tert-butoxycarbonyl)amino)piperidin-1-yl)acetic acid (CAS 885276-58-4)
- 1-(4-Chlorophenyl)-1h-1,2,3,4-tetrazole (CAS 25108-32-1)
- Methyldifluorosilane (CAS 420-34-8)
- Ipratropium Impurity 26 (CAS CATO-C4X-166526)
- 1-(tert-Butoxycarbonyl)-4-(3-methylbutyl)piperidine-4-carboxylic acid (CAS 1408788-27-1)
- (2S)-2-(5-Tert-butoxycarbonyl-3-oxo-2,5-diazaspiro[3.4]octan-2-yl)-3-hydroxy-propanoic acid (CAS 1621435-34-4)
- 2-(3-Chlorophenyl)-3-oxopropanenitrile (CAS 66154-58-3)
- Semaglutide impurity 259 (CAS CATO-C4X-2226259)
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