(S,E)-(4-Hydroxypent-1-en-1-yl)boronic acid CAS 216772-56-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 216772-56-4 |
| Molecular Formula | C5H11BO3 |
| Molecular Weight | 129.95 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(S,E)-(4-Hydroxypent-1-en-1-yl)boronic acid (CAS 216772-56-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H11BO3. Molecular weight: 129.95 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H11BO3 |
| Molecular Weight | 129.95 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 0.5 |
| CAS Registry Year (est.) | 2018 |
Recommended Standards
- (5-Methyltetrahydrofuran-3-yl)boronic acid (CAS 2225152-41-8)
- (Tetrahydro-2H-pyran-3-yl)boronic acid (CAS 2096332-72-6)
- (4-Oxopentyl)boronic acid (CAS 87100-25-2)
- Mono(2-Ethyl-5-Hydroxyhexyl) Phthalate (CAS 40321-99-1)
- 2,5-Difluoro-3,6-dimercaptoterephthalic acid (CAS 2089430-11-3)
- 2-(tert-Butyl)-3,3-dimethylbutanoic acid (CAS 41785-81-3)
- (2-Chloro-10H-phenothiazin-10-yl)(thiophen-2-yl)methanone (CAS 351328-68-2)
- 2-((4-Ethoxyphenyl)amino)-2-oxoethyl 5-bromonicotinate (CAS 729564-97-0)
- 2-(4-Fluorophenyl)-2'-oxospiro[cyclopropane-1,3'-indoline]-5'-carboxylic acid (CAS 1708269-21-9)
- Semaglutide impurity 46 (CAS CATO-C4X-222646)
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