But-1-en-2-ylboronic acid CAS 682748-18-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 682748-18-1 |
| Molecular Formula | C4H9BO2 |
| Molecular Weight | 99.92 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies But-1-en-2-ylboronic acid (CAS 682748-18-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C4H9BO2. Molecular weight: 99.92 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C4H9BO2 |
| Molecular Weight | 99.92 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 0.5 |
| CAS Registry Year (est.) | 1985 |
Recommended Standards
- 2-Methyl-1,3,2-dioxaborinane (CAS 51901-48-5)
- cyclopropylmethylboronic acid (CAS 2254220-74-9)
- 1-Butenylboronic Acid (CAS 852458-12-9)
- 1-[(Oxiran-2-yl)methyl]cyclopentan-1-ol (CAS 36399-23-2)
- 2-[2-(4-Chloro-2-nitrophenyl)diazenyl]-3-oxo-N-phenylbutanamide (CAS 4106-76-7)
- 4-[(2-Bromo-4-formyl-6-methoxyphenoxy)methyl]benzoic acid (CAS 426231-89-2)
- 4-Chloroisoquinoline-1-carboxylic acid (CAS 1179149-31-5)
- 2-(2-Pyrrolidinyl)-1H-imidazole Dihydrochloride (CAS 1427380-84-4)
- 2-[4-(2-Aminoethyl)phenoxy]acetic Acid (CAS 55458-77-0)
- Semaglutide Impurity 180 (CAS CATO-C4X-2226180)
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