(E)-4,4,5,5-Tetramethyl-2-(3-methylpent-1-en-1-yl)-1,3,2-dioxaborolane CAS 157945-81-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 157945-81-8 |
| Molecular Formula | C12H23BO2 |
| Molecular Weight | 210.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-4,4,5,5-Tetramethyl-2-(3-methylpent-1-en-1-yl)-1,3,2-dioxaborolane (CAS 157945-81-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H23BO2. Molecular weight: 210.12 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H23BO2 |
| Molecular Weight | 210.12 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.5 |
| CAS Registry Year (est.) | 2002 |
Related E Standards
- 4,4,5,5-Tetramethyl-2-(4-methylpent-3-en-1-yl)-1,3,2-dioxaborolane (CAS 1073354-67-2)
- (E)-4,4,5,5-Tetramethyl-2-(4-methylpent-1-en-1-yl)-1,3,2-dioxaborolane (CAS 1352747-93-3)
- 4,4,5,5-Tetramethyl-2-(4-methylpent-1-en-2-yl)-1,3,2-dioxaborolane (CAS 1613271-47-8)
- (E)-4,4,5,5-Tetramethyl-2-(2-methylpent-1-en-1-yl)-1,3,2-dioxaborolane (CAS 2566594-86-1)
- 2-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3,4-oxadiazole (CAS 1445860-52-5)
- 4,4,5,5-Tetramethyl-2-(2,2,2-trifluoroethyl)-1,3,2-dioxaborolane (CAS 1450638-17-1)
- 1-Acetyl-2,2,5,5-tetramethyl-3-pyrroline-3-carboxamide (CAS 887352-22-9)
- 2,2,6,6-Tetramethyl-4-(2-propynyloxy)piperidine 1-Oxyl Free Radical (CAS 147045-24-7)
Recommended Standards
- trans-(3,3-Dimethyl-1-buten-1-yl)boronic Acid Pinacol Ester (CAS 154820-99-2)
- (E)-2-(3,3-Dimethylbut-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 157945-83-0)
- (E)-2-(Hex-3-en-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1365542-32-0)
- 2,6-Difluoro-N-(3-hydroxycyclohexyl)benzenesulfonamide (CAS 1396783-17-7)
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- 5-((4-(Tert-butyl)phenoxy)methyl)-1-methyl-3-(trifluoromethyl)-1H-thieno[2,3-c]pyrazole (CAS 478031-77-5)
- 1-[(2H-1,3-Benzodioxol-5-yl)methyl]-5-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-1,4-dihydropyrimidin-4-one (CAS 477888-17-8)
- cis-4-(4-Bromobenzoyl)cyclohexane-1-carboxylic acid (CAS 735270-08-3)
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- Semaglutide impurity 267 (CAS CATO-C4X-2226267)
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