(E)-(3-Methoxy-3-oxoprop-1-en-1-yl)boronic acid CAS 290305-47-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 290305-47-4 |
| Molecular Formula | C4H7BO4 |
| Molecular Weight | 129.91 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-(3-Methoxy-3-oxoprop-1-en-1-yl)boronic acid (CAS 290305-47-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C4H7BO4. Molecular weight: 129.91 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C4H7BO4 |
| Molecular Weight | 129.91 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.) | 2025 |
Related E Standards
- (3-Methoxy-3-oxoprop-1-en-2-yl)boronic acid (CAS 1124379-72-1)
- (3-Methoxy-3-oxoprop-1-en-1-yl)boronic acid (CAS 351502-70-0)
- 4-Methoxy-3-methylbut-2-enoic acid (CAS 101080-21-1)
- 4-methoxy-3-methylbut-2-enoic acid (CAS 61934-58-5)
- (E)-3-Methoxy-2-butenoic acid methyl ester 3885AE 4525-28-4 C6H10O3 (CAS 4525-28-4)
- Methyl 3-Methoxy-2-Butenoate (CAS 35217-21-1)
- 3-Methoxy-1-nitrosopyrrolidine (CAS 61467-70-7)
- 2-Methoxy-5-methyl-[1,3,4]thiadiazole (CAS 1925-76-4)
Recommended Standards
- 1,3,4-THIADIAZOL-2-YLBORONIC ACID 1258867-74-1 (CAS 1258867-74-1)
- 14390-76-2 Tellurium, isotope of mass 130 Tellurium-130 (CAS 14390-76-2)
- 286367-78-0 Dichloro(2-~13~C)acetic acid DTXSID40583847 (CAS 286367-78-0)
- (6R)-6-Amino-5,6,7,8-tetrahydro-1-naphthalenol (CAS 85987-44-6)
- 1,3-Dioxoisoindolin-2-yl 2-(2,4-dichlorophenoxy)acetate (CAS 709639-63-4)
- 7-(Chloromethyl)tetraphene (CAS 6325-54-8)
- H-Phe-Val-OH (CAS 3918-90-9)
- 5,5-Difluoro-2-azabicyclo[4.1.0]Heptane hydrochloride (CAS 2387601-49-0)
- 2-Imino-1-methyl-1,2-dihydropyrimidine-4,5-diamine (CAS 705919-05-7)
- Semaglutide impurity 235 (CAS CATO-C4X-2226235)
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