(S)-[1,1’-Binaphthalene]-2,2’-dicarboxylic Acid CAS 18531-96-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 18531-96-9 |
| Molecular Formula | C22H14O4 |
| Molecular Weight | 342.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order (S)-[1,1’-Binaphthalene]-2,2’-dicarboxylic Acid (CAS 18531-96-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C22H14O4. Molecular weight: 342.34 g/mol. COA included with every batch.
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.) | 1962 |
Related S Standards
- [1,1'-Binaphthalene]-4,4'-dicarboxylic acid (CAS 123524-53-8)
- [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
- (4S,7E,9R,10S,13E,15R,16S)-9,15-Dihydroxy-4,10,16-trimethyl-1,5,11-trioxacyclohexadeca-7,13-diene-2,6,12-trione (CAS 172923-77-2)
- (2,6-Difluorophenyl)({[2-(morpholin-4-yl)ethyl]carbamoyl})methyl acetate (CAS 866009-28-1)
- 3,5,7-Trimethoxy-2-(4-methoxyphenyl)-4H-chromen-4-one (CAS 16692-52-7)
- N-(6-Amino-1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)hexanamide (CAS 100314-00-9)
- 2-Tert-butyl-5-hydrazinyl-1,3-oxazole-4-carbonitrile (CAS 889940-63-0)
- 4,4'-((2,3,5,6-Tetramethyl-1,4-phenylene)bis(ethyne-2,1-diyl))dipyridine (CAS 918801-05-5)
- N,N-diethyl-2-methylbenzamide (CAS 2728-04-3)
- Gemcitabine Impurity 30 (CAS 143157-27-1)
- Eperisone impurity 12 (CAS 760137-20-0)
- Peptide Impurity (CAS CATO-CPTD788810)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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