(5-methoxybenzofuran-2-yl)boronic acid CAS 551001-79-7
| CAS No. | 551001-79-7 |
| Molecular Formula | C9H17BO4 |
| Molecular Weight | 200.04 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(5-methoxybenzofuran-2-yl)boronic acid (CAS 551001-79-7) is a high-purity analytical reference standard with the molecular formula C9H17BO4 and a molecular weight of 200.04 g/mol.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, (5-methoxybenzofuran-2-yl)boronic acid is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 200.04 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), (5-methoxybenzofuran-2-yl)boronic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C9H17BO4 |
| Molecular Weight | 200.04 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.5 |
| CAS Registry Year (est.) | 1984 |
Related methoxybenzofuran Standards
- 7-methoxybenzofuran-2-boronyc acid (CAS 1094417-81-8)
- (6-methoxybenzofuran-2-yl)boronic acid (CAS 952737-54-1)
- (6-methoxybenzofuran-7-yl)boronic acid (CAS 2614262-67-6)
- 5-methoxybenzofuran-2-carboxylic acid (CAS 10242-08-7)
- 5-methoxybenzofuran-3-carboxylic acid (CAS 23455-49-4)
- 6-methoxybenzofuran-3-carboxylic acid (CAS 29822-97-7)
- 7-Ethyl-4-methoxybenzofuran-2-carbaldehyde (CAS 477735-62-9)
- N-(5-Methoxybenzofuran-3-yl)acetamide (CAS 64663-55-4)
Recommended Standards
- (5-methoxy-1H-indazol-6-yl)boronic acid (CAS 2304635-77-4)
- (4-Ethylnaphthalen-1-yl)boronic acid (CAS 372521-81-8)
- (4-((2-Fluoroethyl)thio)phenyl)boronic acid (CAS 958451-96-2)
- [4-(methoxycarbonyl)-3-methylphenyl]boronic acid (CAS 603122-81-2)
- 1-(4-Bromophenyl)-1-methylhydrazine hydrochloride (CAS 88097-16-9)
- 3'-Fluoro-4'-methoxy-[1,1'-biphenyl]-3-thiol (CAS 1443340-82-6)
- 4-Amino-5-(3-((tert-butoxycarbonyl)amino)propyl)nicotinic acid (CAS 1393544-42-7)
- 2-((2-Chlorophenyl)sulfonyl)-N-(2,4-dichlorophenyl)acetamide (CAS 339107-72-1)
- Methyl 2,3-dimethoxy-4-nitrobenzoate (CAS 61203-56-3)
- (E)-4-(3-nitrophenyl)-3-buten-2-one (CAS 7466-48-0)
- 3-Isopropyl-1H-indazol-5-amine (CAS 1401084-17-0)
- 1-(3-Bromobenzyl)-4-methyl-2,6,7-trioxabicyclo[2.2.2]Octane (CAS 951885-61-3)
- Ethyl 3-chloro-2-oxopropanoate (CAS 65868-37-3)
- Semaglutide impurity 259 (CAS CATO-C4X-2226259)
Why CATO?
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