3-Ethoxy-5-methoxyphenylboronic acid CAS 2121511-92-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2121511-92-8 |
| Molecular Formula | C9H13BO4 |
| Molecular Weight | 196.01 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-Ethoxy-5-methoxyphenylboronic acid (CAS 2121511-92-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H13BO4. Molecular weight: 196.01 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H13BO4 |
| Molecular Weight | 196.01 g/mol |
| 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) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1997 |
Related Ethoxy Standards
- (2-Ethoxy-3-methoxyphenyl)boronic acid (CAS 1107041-17-7)
- (4-Ethoxy-3-methoxyphenyl)boronic acid (CAS 1189126-30-4)
- (4-Ethoxy-2-methoxyphenyl)boronic acid (CAS 1207443-48-8)
- (3-Ethoxy-4-methoxyphenyl)boronic acid (CAS 915201-13-7)
- 2-Ethoxy-5-methoxyphenylboronic acid (CAS 957065-85-9)
- 2-Ethoxy-6-methoxyphenylboronic acid (CAS 2377606-71-6)
- 2-Ethoxy-2-(trifluoromethyl)cyclopentan-1-one (CAS 2812356-11-7)
- Methyl 4-ethoxy-2-hydroxybenzoate (CAS 102232-45-1)
Recommended Standards
- 3-[(Methoxymethoxy)methyl]phenylboronic acid (CAS 2096342-14-0)
- 4-(2-Methoxyethoxy)phenylboronic Acid (CAS 265664-52-6)
- 3,5-Dichloro-6-fluoro-2,4-pyridinediamine (CAS 38875-71-7)
- 6-(Cyclopropylmethoxy)pyridine-2,3-diamine (CAS 1534808-26-8)
- 3-chloro-2-(2,2-difluoroethoxy)aniline (CAS 1552773-85-9)
- N'-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-4-(2,4-dichlorobenzoyl)-1H-pyrrole-2-carbohydrazide (CAS 338403-48-8)
- 2-Chloro-6-(1-methylpyrazol-4-yl)oxy-pyrimidine-4-carboxylic acid (CAS 1993992-17-8)
- 4-(4-Amino-3-methoxyphenyl)thiomorpholine 1,1-dioxide (CAS 1021425-36-4)
- 2-Bromo-5-(trifluoromethyl)furan (CAS 1289005-52-2)
- Des-Lys20(Side Chain)-Semaglutide (CAS CATO-C4X-2226280)
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