1,1,2,2-Tetrakis(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethene CAS 1660996-72-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1660996-72-4 |
| Molecular Formula | C50H64B4O8 |
| Molecular Weight | 836.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,1,2,2-Tetrakis(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethene (CAS 1660996-72-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C50H64B4O8. Molecular weight: 836.28 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C50H64B4O8 |
| Molecular Weight | 836.28 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) | 19.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
Related Tetrakis Standards
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- Tetrakis(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)silane (CAS 1448021-42-8)
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Recommended Standards
- 2-(Bis(3,5-di-tert-butylphenyl)phosphino)-N-((S)-(6-methoxyquinolin-4-yl)((1S,2S,4S,5R)-5-vinylquinuclidin-2-yl)methyl)benzamide (CAS 2389028-68-4)
- Venetoclax Impurity 100 (CAS CATO-C4X-2495100)
- 22:6 PE (CAS 123284-81-1)
- (5-(4-Chlorophenoxy)-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl)methyl 4-chlorobenzoate (CAS 955964-18-8)
- Ethyl 3-(1-(methylsulfonyl)cyclopropyl)-1,2,4-thiadiazole-5-carboxylate (CAS 2773478-08-1)
- tert-Butyl 3-(4-bromophenyl)azetidine-1-carboxylate (CAS 1203681-52-0)
- Ethyl tosylglycinate (CAS 5465-67-8)
- 2-(3-Bromo-4-methyl-5-(trifluoromethyl)phenyl)acetic acid (CAS 2387022-29-7)
- Methyl 3-((tert-butoxycarbonyl)amino)-2-(3-chlorobenzyl)propanoate (CAS 886366-55-8)
- His-Aib-Semaglutide (CAS CATO-C4X-2226220)
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