(S)-(2,2'-Dimethoxy-[1,1'-binaphthalene]-3,3'-diyl)diboronic acid CAS 428874-68-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 428874-68-4 |
| Molecular Formula | C22H20B2O6 |
| Molecular Weight | 402.01 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(S)-(2,2'-Dimethoxy-[1,1'-binaphthalene]-3,3'-diyl)diboronic acid (CAS 428874-68-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C22H20B2O6. Molecular weight: 402.01 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C22H20B2O6 |
| Molecular Weight | 402.01 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 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.) | 2025 |
Related S Standards
- (S)-2,2'-Dimethoxy-1,1'-binaphthyl-3,3'-diyldiboronic acid, 97% (CAS 220204-00-2)
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- 3,6-Dimethoxy-6-(4-methoxyphenyl)-6H-chromeno[3,4-b]quinoxaline (CAS 1807-99-4)
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Recommended Standards
- 6-Bromo-3-iodo-8-(methylsulfonyl)imidazo[1,2-a]pyrazine (CAS 1351373-65-3)
- 2,2'-Dibromo-5,5'-dinitrobiphenyl (CAS 52026-22-9)
- 2-(tert-Butyl)-4,6-diiodophenol, 97% (CAS 60803-26-1)
- Tert-butyl 3-(((5-bromo-3-iodopyridin-2-yl)oxy)methyl)pyrrolidine-1-carboxylate (CAS 1186311-10-3)
- (3-Methoxy-4-(prop-2-yn-1-yloxy)phenyl)methanol (CAS 385383-48-2)
- 4,6-Bis(4-chlorophenyl)-2-hydroxynicotinonitrile (CAS 133707-66-1)
- 1-(2-Nitrophenyl)imidazolidin-2-one (CAS 500890-58-4)
- 3-(Perfluorooctyl)propan-1-ol (CAS 1651-41-8)
- 6-Chlorofuro[3,4-c]pyridine-1,3-dione (CAS 1823916-69-3)
- Exenatide (CAS 141758-74-9（free base）)
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