4-Methoxythiophene-2-boronic acid CAS 1321901-82-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1321901-82-9 |
| Molecular Formula | C5H7BO3S |
| Molecular Weight | 157.98 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Methoxythiophene-2-boronic acid (CAS 1321901-82-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H7BO3S. Molecular weight: 157.98 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C5H7BO3S |
| Molecular Weight | 157.98 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) | 2.5 |
| CAS Registry Year (est.) | 1991 |
| Sulfur Atoms | 1 |
Related Methoxythiophene Standards
- 3-Methoxythiophene-2-boronic acid (CAS 162607-22-9)
- 2-Methoxythiophene-3-carboxylic acid (CAS 71154-29-5)
- 3-Methoxythiophene-2-carboxylic acid (CAS 60166-83-8)
- 4-Methoxythiophene-2-carboxylic Acid (CAS 77133-27-8)
- 4-Methoxythiophene-3-carboxylic Acid (CAS 71050-40-3)
- (E)-3-methoxythiophene-2-carbaldehyde oxime (CAS 1824827-05-5)
- 3-Methoxythiophene-2-carboxamide (CAS 78031-17-1)
- 4-Methoxythiophene-3-carboxamide (CAS 65369-29-1)
Recommended Standards
- 5-(Hydroxymethyl)thiophene-3-boronic Acid (CAS 1268683-45-9)
- N,N-Dichlorourethane (CAS 13698-16-3)
- (Z)-(1-Ethoxy-1-oxobut-2-en-2-yl)boronic acid (CAS 857284-86-7)
- 4-Bromo-6-(difluoromethyl)-5-fluoropyridin-2-ol (CAS 1805392-76-0)
- 4-Decylbenzoic acid (CAS 38300-04-8)
- (3E)-3-{[(2,4-dichlorophenyl)methoxy]imino}-1-{3-[(2,4-dichlorophenyl)methoxy]phenyl}propan-1-one (CAS 478047-01-7)
- Isothiazole-3,4,5-tricarbonitrile (CAS 857958-14-6)
- (Z)-3-bromo-4-methoxy-4-oxobut-2-enoic acid (CAS 122457-36-7)
- Quinolin-6-ylmethanethiol (CAS 103262-49-3)
- CGMP Dependent Kinase Inhibitor Peptide (CAS 82801-73-8)
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