[1,1'-Binaphthalene]-4,4'-dicarboxylic acid CAS 123524-53-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 123524-53-8 |
| Molecular Formula | C22H14O4 |
| Molecular Weight | 342.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
[1,1'-Binaphthalene]-4,4'-dicarboxylic acid (CAS 123524-53-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C22H14O4. Molecular weight: 342.34 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C22H14O4 |
| Molecular Weight | 342.34 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
Related Binaphthalene Standards
- (S)-[1,1’-Binaphthalene]-2,2’-dicarboxylic Acid (CAS 18531-96-9)
- [1,1′-Binaphthalene]-8,8′-dicarboxylic acid (CAS 29878-91-9)
- (R)-[1,1'-Binaphthalene]-2,2'-dicarboxamide (CAS 406464-00-4)
- [1,1′-Binaphthalene]-3,3′-dicarbonitrile,2,2′-dihydroxy-, (1S)- (CAS 656805-31-1)
- (S)-(1,1'-Binaphthalene-2,2'-dioxy)chlorophosphine (CAS 137156-22-0)
- [1,1'-Binaphthalene]-2,2',7,7'-tetraol (CAS 66478-68-0)
- [1,1'-Binaphthalene]-2,2'-diyldimethanol (CAS 3594-94-3)
- [2,2'-Binaphthalene]-1,1',4,4'-tetraone (CAS 3408-13-7)
Recommended Standards
- (R)-2,2’-Dihydroxy-[1,1’-binaphthalene]-3,3’-dicarbaldehyde (CAS 121314-69-0)
- Elmycin B (CAS 128233-09-0)
- (S,S)-ethylenebis-(4,5,6,7-tetrahydro-1-indenyl)-dimethyltitanium(iv) (CAS 115857-08-4)
- 4-(2,4-Dichlorophenyl)-2-(4-methylpiperazin-1-yl)-6-[3-(trifluoromethyl)phenyl]pyridine-3-carbonitrile (CAS 303984-86-3)
- Di-tert-butylneopentylphosphine (CAS 60633-21-8)
- (5Z)-5-{[3-(3,4-dimethoxyphenyl)-1-phenyl-1H-pyrazol-4-yl]methylidene}-2-sulfanylidene-1,3-thiazolidin-4-one (CAS 882218-76-0)
- (4Z)-4-[2-(3-Methoxyphenyl)hydrazin-1-ylidene]-4,5-dihydro-1H-pyrazol-5-one (CAS 338416-89-0)
- 1-(2-Chloro-6-fluorophenyl)cyclopropan-1-ol (CAS 1249651-22-6)
- 4-phenyloxane-4-carbonitrile (CAS 1202-81-9)
- Insulin Degludec Impurity 6 (CAS CATO-C4X-21576)
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