1,1'-Binaphthalene-2,2'-disulfonic acid CAS 122361-59-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 122361-59-5 |
| Molecular Formula | C20H14O6S2 |
| Molecular Weight | 414.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,1'-Binaphthalene-2,2'-disulfonic acid (CAS 122361-59-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H14O6S2. Molecular weight: 414.45 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C20H14O6S2 |
| Molecular Weight | 414.45 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1991 |
| Sulfur Atoms | 2 |
Related Binaphthalene Standards
- (1S)-[1,1'-Binaphthalene]-2,2'-disulfonic acid (CAS 852127-05-0)
- (R)-[1,1'-BInaphthalene]-3,3'-dicarboxylicacid,2,2'-dimethoxy- (CAS 35216-66-1)
- [1,1′-Binaphthalene]-2-carboxylic acid,2′-[(diethylamino)carbonyl]-,(S)- (CAS 130104-15-3)
- (R)-1,1'-Binaphthalene-2,2'-sulfonimide (CAS 1187629-41-9)
- (S)-1,1'-Binaphthalene-2,2'-sulfonimide (CAS 1245748-66-6)
- (R)-[1,1'-Binaphthalene]-2,2'-diyl dimethanesulfonate (CAS 871231-48-0)
- (S)-[2,2'-Binaphthalene]-1,1'-diyl dimethanesulfonate (CAS 871231-47-9)
- 1,1′-Binaphthalene, 5,5′,6,6′,7,7′,8,8′-octahydro-2,2′-bis(methoxymethoxy)-, (1R)- (CAS 791616-66-5)
Recommended Standards
- NT 13 (CAS 117928-93-5)
- Purpactin A (CAS 133806-59-4)
- 4-Nitrophenyl 4-(pyridin-2-yldisulfanyl)benzyl carbonate (CAS 1151989-04-6)
- N-(2-Hydroxy-2-methyl-4-(methylthio)butyl)-3-(phenylthio)propanamide (CAS 1396746-21-6)
- N-((8-Hydroxyquinolin-2-yl)methyl)acetamide (CAS 648896-21-3)
- 1-(2,3-dihydro-1-benzofuran-2-yl)methanamine hydrochloride (CAS 19997-54-7)
- ((4'-Chloro-[1,1'-biphenyl]-4-yl)sulfonyl)phenylalanine (CAS 1449133-06-5)
- 2-(5-Bromo-4-fluoro-2-methoxyphenyl)-4-pentyn-2-ol (CAS 2006278-31-3)
- 3-(4-chloro-3,5-dimethyl-1H-pyrazol-1-yl)propanoic acid (CAS 890597-34-9)
- D-Thr7-Tirzepatide (CAS CATO-CPTD788924)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com