2-Ethoxy-5-methoxyphenylboronic acid CAS 957065-85-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 957065-85-9 |
| Molecular Formula | C9H13BO4 |
| Molecular Weight | 196.01 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Ethoxy-5-methoxyphenylboronic acid (CAS 957065-85-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H13BO4. Molecular weight: 196.01 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
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.) | 1987 |
Related Ethoxy Standards
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Recommended Standards
- 2,5-Dimethoxy-4-methylphenylboronic acid (CAS 956429-07-5)
- 2,4-Dimethoxy-6-methylbenzeneboronic acid, 97% (CAS 202390-71-4)
- 2-Phenyl-1,3,2-benzodioxaborole (CAS 5747-23-9)
- 7'-Bromospiro[cyclobutane-1,2'-thiochroman]-4'-one 1',1'-dioxide (CAS 2198384-34-6)
- Fudosteine (CAS 13189-98-5)
- Benzo[c]isoxazole-5-carboxylic acid (CAS 1509783-03-2)
- 1-[(R)-3-(Benzyl-isopropyl-amino)-piperidin-1-yl]-2-chloro-ethanone (CAS 1354019-92-3)
- 2-Propenoic acid, 2-methyl-, polymer with ethenylbenzene and 2-hydroxypropyl 2-methyl-2-propenoate (CAS 68239-97-4)
- 4-((4-Chlorophenoxy)methyl)benzimidamide hydrochloride (CAS 1267321-20-9)
- Semaglutide impurity 77 (CAS CATO-C4X-222677)
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