(E)-[2-(Benzo[d][1,3]dioxol-5-yl)vinyl]boronic Acid CAS 220194-02-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 220194-02-5 |
| Molecular Formula | C9H9BO4 |
| Molecular Weight | 191.98 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-[2-(Benzo[d][1,3]dioxol-5-yl)vinyl]boronic Acid (CAS 220194-02-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H9BO4. Molecular weight: 191.98 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H9BO4 |
| Molecular Weight | 191.98 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2019 |
Related E Standards
- 3-(Benzo[d][1,3]dioxol-4-yl)acrylic acid (CAS 38489-70-2)
- Ethyl benzo[c][1,2,5]oxadiazole-5-carboxylate (CAS 36389-07-8)
- Benzo[c][1,2,5]thiadiazole-4,7-dicarbaldehyde (CAS 5170-67-2)
- 1-(Benzo[d][1,3]dioxol-4-yl)butan-1-one (CAS 1584159-93-2)
- 1-(Benzo[d][1,3]dioxol-5-yl)-2-methylpropan-1-one (CAS 67292-69-7)
- 1-(Benzo[d][1,3]dioxol-5-yl)butan-1-one (CAS 63740-97-6)
- 2-((1H-Benzo[d]imidazol-2-yl)methoxy)ethanol (CAS 307931-39-1)
- 3-(1H-Benzo[d]imidazol-1-yl)propane-1,2-diol (CAS 84227-78-1)
Recommended Standards
- (5-Methoxy-1H-pyrrolo[3,2-b]pyridin-6-yl)boronic acid (CAS 956407-23-1)
- [3-(2-Carboxyvinyl)phenyl]boronic Acid (CAS 216144-91-1)
- (5-(2-Methyl-1H-imidazol-1-yl)furan-2-yl)boronic acid (CAS 2225170-10-3)
- ZQ-16 (CAS 376616-73-8)
- 4-Iodo-1,6-dimethyl-1H-pyrrolo[2,3-b]pyridine-5-carbaldehyde (CAS 1537883-70-7)
- Lidocaine Impurity 49 (CAS 81-20-9)
- (S)-(4,4-Difluoropiperidin-3-yl)methanol (CAS 2378854-80-7)
- (R)-(2,2-dimethyl-1,3-dioxolan-4-yl)methanamine (R)-4-Aminomethyl-2,2-dimethyl-1,3-dioxolane 103883-30-3 (CAS 103883-30-3)
- 2-(sec-Butyl)pyridine (CAS 6304-23-0)
- 1-His-N-a-ethylidene Semaglutide (CAS CATO-C4X-2226252)
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