(E)-2-styryl-1,3,2-dioxaborinane CAS 154081-22-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 154081-22-8 |
| Molecular Formula | C11H13BO2 |
| Molecular Weight | 188.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-2-styryl-1,3,2-dioxaborinane (CAS 154081-22-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H13BO2. Molecular weight: 188.03 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H13BO2 |
| Molecular Weight | 188.03 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| 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.) | 2001 |
Related E Standards
- 3-Styryl-pyridine (CAS 2633-06-9)
- (E)-5-styryl-1H-pyrazole-4-carbaldehyde (CAS 1159834-02-2)
- 4-Ethyl-2-styryl-4,5-dihydrooxazole (CAS 246240-63-1)
- 5-Styryl-[1,3,4]thiadiazol-2-ylamine (CAS 1049978-62-2)
- (E)-5-Styryl-2H-tetrazole (CAS 220429-71-0)
- 5-Styryl-2H-1,2,3,4-tetraazole (CAS 82701-51-7)
- 5-Styryl-1H-imidazole (CAS 753401-37-5)
- 1-Styryl-2-vinylbenzene (CAS 93371-12-1)
Recommended Standards
- 4-Bromo-2-cyclopropyl-2H-1,2,3-triazole (CAS 1514587-19-9)
- 4-Bromo-1-cyclopropyl-1H-1,2,3-triazole (CAS 1622843-73-5)
- 2-Bromo-6-methylpyrimidin-4-amine (CAS 1416305-91-3)
- 1-methyl-6-nitro-indolin-2-one (CAS 1374423-01-4)
- (2R,3R)-2,3-dihydroxybutane-1,4-diyl dibenzoate (CAS 176590-77-5)
- 1-(2,4-Dihydroxyphenyl)-2-(isopropylthio)ethan-1-one (CAS 1179723-18-2)
- Ethyl 4-hydroxy-5-methoxy-1-methyl-2-oxo-1,2-dihydroquinoline-3-carboxylate (CAS 248282-13-5)
- 5-Methylpiperidine-2,4-dione (CAS 118263-96-0)
- CX-6258 (CAS 1353859-00-3)
- Semaglutide impurity 229 (CAS CATO-C4X-2226229)
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