(E)-(3-Ethoxy-3-oxoprop-1-en-1-yl)boronic acid CAS 1263814-90-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1263814-90-9 |
| Molecular Formula | C5H9BO4 |
| Molecular Weight | 143.93 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-(3-Ethoxy-3-oxoprop-1-en-1-yl)boronic acid (CAS 1263814-90-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H9BO4. Molecular weight: 143.93 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H9BO4 |
| Molecular Weight | 143.93 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) | 1.5 |
| CAS Registry Year (est.) | 1990 |
Related E Standards
- (3-Ethoxy-3-oxoprop-1-en-1-yl)boronic acid (CAS 1379462-82-4)
- 3-ethoxy-1,2-dihydropyrazin-2-one (CAS 1093656-66-6)
- 2-Ethoxy-3-methylcyclopropane-1-carboxylic acid (CAS 1212142-26-1)
- 3-Ethoxy-2-methoxycyclobutan-1-one (CAS 1443981-33-6)
- Ethyl 2-ethoxy acrylate (CAS 22121-86-4)
- 2-Ethoxy-5-methyl-1,3,4-thiadiazole (CAS 1925-77-5)
- 3-Ethoxy-2,2-dimethylcyclobutan-1-ol (CAS 13338-72-2)
- 3-ethoxy-2,2-dimethylcyclobutan-1-amine (CAS 1333759-16-2)
Recommended Standards
- Titanium(III) oxide (CAS 1344-54-3)
- 3-chloro-5-ethynylpyridine (CAS 329202-22-4)
- ((1R,2R)-2-(methoxycarbonyl)cyclopropyl)boronic acid (CAS 1422542-08-2)
- 2-Chloro-N-(5-fluoro-2-nitrophenyl)acetamide (CAS 743444-40-8)
- rac-(1R,2S)-1-methyl-2-phenylcyclopropane-1-carbaldehyde (CAS 443889-61-0)
- 2-(Difluoromethyl)-6-hydroxy-4-nitronicotinic acid (CAS 1806973-57-8)
- 2-Bromo-5-methyl-3-nitrophenol (CAS 100959-45-3)
- 4-Fluoro-3-nitro-1H-pyrrolo[3,2-c]pyridine (CAS 1190320-11-6)
- 5,10,15,20-Tetrakis(4-carboxymethyloxyphenyl)porphyrin (CAS 127812-08-2)
- Semaglutide impurity 31 (CAS CATO-C4X-222631)
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