(S)-2,2'-Dihydroxy-1,1'-binaphthalene-3,3'-diboronic acid CAS 957111-27-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 957111-27-2 |
| Molecular Formula | C20H16B2O6 |
| Molecular Weight | 373.96 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(S)-2,2'-Dihydroxy-1,1'-binaphthalene-3,3'-diboronic acid (CAS 957111-27-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H16B2O6. Molecular weight: 373.96 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C20H16B2O6 |
| Molecular Weight | 373.96 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
Related S Standards
- 2,2'-Dihydroxy-[1,1'-binaphthalene]-4,4'-dicarboxylic acid (CAS 1206478-00-3)
- 3,5-dihydroxy-3,4,5,7-tetramethoxyflavone (CAS 14290-57-4)
- 5,7-Dihydroxy-3-methoxy-2-(3,4,5-trimethoxyphenyl)-4H-chromen-4-one (CAS 14585-04-7)
- (R)-2,2'-Dihydroxy-[1,1'-binaphthalene]-3,3'-dicarboxylic acid (CAS 18531-92-5)
- (S)-2,2'-Dihydroxy-[1,1'-binaphthalene]-3,3'-dicarboxylic acid (CAS 42167-04-4)
- 1,1'-Dihydroxy-3,3'-dimethyl-[2,2'-binaphthalene]-5,5',8,8'-tetraone (CAS 89475-31-0)
- 2,2'-Dihydroxy-[1,1'-binaphthalene]-3,3'-dicarboxylic acid (CAS 47568-49-0)
- 4,4''-Dihydroxy-[1,1':4',1''-terphenyl]-3,3'',5,5''-tetracarbaldehyde (CAS 2761020-02-2)
Recommended Standards
- 2-Ethyl-3,5-diiodopyridin-4-amine (CAS 1352393-71-5)
- 3,5-Diiodo-4-methylbenzene-1,2-diamine (CAS 2454543-39-4)
- Methyl 2-amino-5-bromo-4-fluoro-3-iodobenzoate (CAS 2833669-84-2)
- 5-(Chloromethyl)-3-methyl-4,5-dihydroisoxazole (CAS 69578-12-7)
- N1-(1-Methyl-1H-1,2,4-triazol-5-yl)-1,2-ethanediamine (CAS 1365962-01-1)
- N-Cyclopentyl-2-methyl-5-(2-(trifluoromethyl)phenyl)pyrimidin-4-amine (CAS 917896-14-1)
- bicyclo[4.1.0]heptan-3-ylmethanamine (CAS 1783718-72-8)
- (Tyr?)-C-Peptide (human) (CAS 57327-90-9)
- 2-(1-Aminocyclohexyl)-1h-imidazole-4-carboxylic acid (CAS 1049605-21-1)
- Tirzepatide Impurity 21 X TFA Salt (CAS CATO-C4X-324021)
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