(4-Ethoxypyridin-3-yl)boronic acid CAS 1169748-83-7
| CAS No. | 1169748-83-7 |
| Molecular Formula | C7H10BNO3 |
| Molecular Weight | 166.97 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (4-Ethoxypyridin-3-yl)boronic acid is closely related to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
(4-Ethoxypyridin-3-yl)boronic acid (CAS 1169748-83-7), molecular formula C7H10BNO3 and molecular weight 166.97 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H10BNO3, (4-Ethoxypyridin-3-yl)boronic acid contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 166.97 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C7H10BNO3 |
| Molecular Weight | 166.97 g/mol |
| Appearance | White to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 1 |
Related Ethoxypyridin Standards
- 2-Ethoxypyridin-4-ylboronic Acid (CAS 1072946-58-7)
- (5-Ethoxypyridin-2-yl)boronic acid (CAS 1191923-38-2)
- (5-Ethoxypyridin-3-yl)boronic acid (CAS 1224436-34-3)
- (3-Ethoxypyridin-4-yl)boronic acid (CAS 1310384-04-3)
- (6-Ethoxypyridin-2-yl)boronic acid (CAS 913373-41-8)
- (R)-1-(4-Ethoxypyridin-2-yl)ethan-1-ol (CAS 2832966-02-4)
- 2-(6-Ethoxypyridin-2-yl)ethan-1-amine (CAS 1340087-85-5)
- 2-(2-Ethoxypyridin-4-yl)ethanamine (CAS 153928-61-1)
Recommended Standards
- (4-Amino-2-methoxyphenyl)boronic acid (CAS 1132610-29-7)
- 4,5-Dichloro-2-fluoropyrimidine (CAS 112251-53-3)
- (4-Methoxy-6-methylpyridin-3-yl)boronic acid (CAS 1100262-14-3)
- (2-Amino-5-methoxyphenyl)boronic acid (CAS 1233182-23-4)
- N-(2-bromo-4-methylphenyl)picolinamide (CAS 300382-62-1)
- 4-(Bromomethyl)-3-ethyl-5-methylisoxazole (CAS 1256561-97-3)
- 3-(2-Methoxyphenyl)-2-thioxothiazolidin-4-one (CAS 56676-49-4)
- 2-(3-(Ethoxycarbonyl)piperidin-1-yl)acetic acid hydrochloride (CAS 1426290-56-3)
- 2-(2,4-Difluorophenyl)-2-ethoxy-N-methylethanamine (CAS 1269534-82-8)
- Desmethyl Ranitidine (CAS 66357-25-3)
- Thiophene-2-carboxylic acid (4-amino-phenyl)-amide (CAS 39880-86-9)
- 5-(chloromethyl)-2-(2,2,2-trifluoroethyl)-2H-1,2,3,4-tetrazole (CAS 1803607-11-5)
- 3-(3-(Trifluoromethyl)-1h-pyrazol-1-yl)butanenitrile (CAS 1006319-93-2)
- D-γ-Glu20-Side-Tirzepatide (CAS CATO-CPTD788929)
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