(1S)-[1,1'-Binaphthalene]-2,2'-disulfonyl dichloride CAS 1226773-87-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1226773-87-0 |
| Molecular Formula | C20H12Cl2O4S2 |
| Molecular Weight | 451.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (1S)-[1,1'-Binaphthalene]-2,2'-disulfonyl dichloride (CAS 1226773-87-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C20H12Cl2O4S2. Molecular weight: 451.34 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C20H12Cl2O4S2 |
| Molecular Weight | 451.34 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 2 |
Related S Standards
- (1R)-[1,1'-Binaphthalene]-2,2'-disulfonyl dichloride (CAS 1187629-43-1)
- (R)-[1,1'-Binaphthalene]-2,2'-diyl dimethanesulfonate (CAS 871231-48-0)
- (S)-[2,2'-Binaphthalene]-1,1'-diyl dimethanesulfonate (CAS 871231-47-9)
- (R)-(+)-1,1'-Binaphthalene-2,2'-diyl-S,S-bis(N,N-dimethylcarbamate) (CAS 147923-23-7)
- 1,1'-Binaphthalene-2,2'-disulfonic acid (CAS 122361-59-5)
- (1S)-[1,1'-Binaphthalene]-2,2'-disulfonic acid (CAS 852127-05-0)
- (S)-[1,1'-Binaphthalene]-2,2'-diyl dibenzoate (CAS 291772-40-2)
- (R)-[1,1'-BInaphthalene]-3,3'-dicarboxylicacid,2,2'-dimethoxy- (CAS 35216-66-1)
Recommended Standards
- ISRIB (CAS 1597403-47-8)
- Aprepitant-M3 Metabolite (CAS 419574-04-2)
- N,N'-(cis-Cyclohexane-1,4-diyl)bis(2-(4-chlorophenoxy)acetamide) (CAS 1597403-48-9)
- 3-(2-(Thietan-3-ylamino)ethyl)imidazolidine-2,4-dione (CAS 1873234-73-1)
- 3-Methyl-5,6,7,8-tetrahydropyrido[4,3-e][1,2,4]triazine (CAS 741737-32-6)
- 5-Bromo-4-chloro-2-fluorophenacyl bromide (CAS 1807121-82-9)
- 5,5-Difluoro-3,3-dimethylpentanoic acid (CAS 2026374-42-3)
- Methyl 5-acetamido-1H-1,2,4-triazole-3-carboxylate (CAS 199291-94-6)
- Methyl 2-{[3-oxo-2-benzofuran-1(3H)-yliden]methyl}-1-hydrazinecarboxylate (CAS 320424-96-2)
- Insulin Degludec Impurity 8 (CAS CATO-C4X-21578)
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