(E)-4,4,5,5-Tetramethyl-2-(5-phenylpent-1-en-1-yl)-1,3,2-dioxaborolane CAS 157945-84-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 157945-84-1 |
| Molecular Formula | C17H25BO2 |
| Molecular Weight | 272.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-4,4,5,5-Tetramethyl-2-(5-phenylpent-1-en-1-yl)-1,3,2-dioxaborolane (CAS 157945-84-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C17H25BO2. Molecular weight: 272.19 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C17H25BO2 |
| Molecular Weight | 272.19 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2002 |
Related E Standards
- (Z)-4,4,5,5-Tetramethyl-2-(1-phenylpent-1-en-2-yl)-1,3,2-dioxaborolane (CAS 1397283-34-9)
- 4,4,5,5-Tetramethyl-2-(5-phenylpent-1-en-1-yl)-1,3,2-dioxaborolane (CAS 154820-97-0)
- methyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-3-carboxylate (CAS 1040281-86-4)
- methyl 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carboxylate (CAS 1227664-10-9)
- 7-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-3,4-dihydronaphthalen-1(2H)-one (CAS 1135871-91-8)
- 1-Ethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indazole (CAS 1220696-51-4)
- 3-Ethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrolo[2,3-b]pyridine (CAS 1573171-45-5)
- 1-Ethyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indazole (CAS 1607838-36-7)
Recommended Standards
- 1-Ethyl-2-methoxy-4,5-bis(trifluoromethyl)benzene (CAS 1805509-63-0)
- (S)-1-(3,5-bis(trifluoromethyl)phenyl)propan-2-ol (CAS 1432620-79-5)
- (-)-Α-Ethyl-3,5-bis(trifluoromethyl)benzenemethanol (CAS 184888-50-4)
- N-(tert-butyl)-2-((furan-2-ylmethyl)amino)acetamide (CAS 1021141-24-1)
- TAK 960 hydrochloride (CAS 2108449-45-0)
- N-ethyl-N-methyl-2-(thietan-3-ylamino)propanamide (CAS 1869189-01-4)
- (1R,2S)-N-Allyl-2-fluoro-N-methylcyclopropane-1-sulfonamide (CAS 2375924-25-5)
- 6-methoxy-1,2-dihydroquinazolin-2-one (CAS 850424-10-1)
- (S)-2-(1-aminoethyl)-5-methylphenol (CAS 1213532-58-1)
- Nonapeptide-1 (CAS 158563-45-2)
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