(S)-[1,1'-Binaphthalene]-2,2'-diyl dibenzoate CAS 291772-40-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 291772-40-2 |
| Molecular Formula | C34H22O4 |
| Molecular Weight | 494.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(S)-[1,1'-Binaphthalene]-2,2'-diyl dibenzoate (CAS 291772-40-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C34H22O4. Molecular weight: 494.54 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C34H22O4 |
| Molecular Weight | 494.54 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 24.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
Related S Standards
- (R)-(+)-1,1'-Binaphthalene-2,2'-diyl-S,S-bis(N,N-dimethylcarbamate) (CAS 147923-23-7)
- (1R)-[1,1'-Binaphthalene]-2,2'-disulfonyl dichloride (CAS 1187629-43-1)
- (1S)-[1,1'-Binaphthalene]-2,2'-disulfonyl dichloride (CAS 1226773-87-0)
- (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 bis(trifluoromethanesulfonate) (CAS 126613-06-7)
- (S)-[1,1'-Binaphthalene]-2,2'-diyl bis(trifluoromethanesulfonate) (CAS 128544-05-8)
- 1,1'-Binaphthalene-2,2'-disulfonic acid (CAS 122361-59-5)
Recommended Standards
- (1R)-3,3'-Diphenyl[1,1'-binaphthalene]-2,2'-dicarboxylic acid (CAS 950889-62-0)
- 1,1'-Diethyl-[3,3'-bidibenzo[cd,g]indazole]-6,6'(1H,1'H)-dione (CAS 4203-77-4)
- (1S)-3,3'-Diphenyl[1,1'-binaphthalene]-2,2'-dicarboxylic acid (CAS 1791455-27-0)
- 5-(1-Hydroxy-1,3-dihydrobenzo[c][1,2]oxaborol-7-yl)pentanoic acid (CAS 1268335-65-4)
- 1-Propyl-4-vinyldecahydroquinolin-4-ol (CAS 62233-86-7)
- 4-Amino-2-cyanobenzoic acid (CAS 1369820-01-8)
- 3-(sec-Butyl)-1H-pyrrole-2-carbaldehyde (CAS 117068-04-9)
- 4-(Phenylthio)-1,2-benzenediamine (CAS 43156-48-5)
- H-Ser(tBu)-OBzl.HCl (CAS 1401668-21-0)
- Erythropoietin Mimetic Peptide Sequence 20 (CAS 203397-62-0)
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