(5-Chloro-2-isopropoxypyridin-3-yl)boronic acid CAS 1217501-41-1
| CAS No. | 1217501-41-1 |
| Molecular Formula | C8H11BClNO3 |
| Molecular Weight | 215.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 215.44 g/mol gives (5-Chloro-2-isopropoxypyridin-3-yl)boronic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(5-Chloro-2-isopropoxypyridin-3-yl)boronic acid (CAS 1217501-41-1), molecular formula C8H11BClNO3 and molecular weight 215.44 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (5-Chloro-2-isopropoxypyridin-3-yl)boronic acid (C8H11BClNO3) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.5, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 215.44 g/mol, it falls into the medium-molecular-weight range. 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 | C8H11BClNO3 |
| Molecular Weight | 215.44 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
- (5-Chloro-6-isopropoxypyridin-3-yl)boronic acid (CAS 1150114-69-4)
- (5-Chloro-6-propoxypyridin-3-yl)boronic acid (CAS 1150114-70-7)
- (5-Chloro-2-propoxy-4-pyridinyl)boronic acid (CAS 1196699-78-1)
- (5-Chloro-2-propoxypyridin-3-yl)boronic acid (CAS 1217501-43-3)
- 5-Chloro-2-isopropoxypyridine-4-boronic acid (CAS 1451391-05-1)
- 2-Chloro-6-isopropoxypyridine-4-boronic acid (CAS 2377609-76-0)
- 3-Chloro-2-isopropoxypyridine-4-boronic acid (CAS 2096341-71-6)
- 3-Chloro-2-propoxypyridine-4-boronic acid (CAS 2096341-56-7)
Recommended Standards
- 3,4,5-trichloro-6-fluoropyridin-2-amine (CAS 17723-08-9)
- 1,2,4-Trichloro-1,1,2-trifluorobutane (CAS 261760-97-8)
- 2,2,4-Trichloro-1,1,1-trifluorobutane (CAS 175401-04-4)
- trichlorofuran-2-carboxylic acid (CAS 32417-81-5)
- N-(2-Cyano-3-methylbutan-2-yl)-2-((5-phenyl-4-(p-tolyl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 765280-33-9)
- 5-Bromo-2,3-dimethylpyridin-4-amine (CAS 1038989-17-1)
- 1-(3,4-dichlorophenyl)-3-(3-methyl-1H-pyrazol-5-yl)urea (CAS 1039053-30-9)
- N-Isopropyl-3-methyl-2,3-dihydro-1H-inden-1-amine (CAS 1220039-99-5)
- Hexahydro-2H-furo[3,4-b][1,4]oxazine (CAS 1269533-64-3)
- tert-Butyl cis-3-amino-4-methylpiperidine-1-carboxylate (CAS 1792190-70-5)
- 1-(3-Chloro-4-fluorophenyl)-3-(1-methyl-2-oxo-5-phenyl-2,3-dihydro-1H-1,4-benzodiazepin-3-yl)urea (CAS 1796900-09-8)
- Methyl 2-((9-methyl-5H-thiochromeno[4,3-d]pyrimidin-2-yl)thio)acetate (CAS 478246-78-5)
- (R)-2-((S)-1-(2,4-Dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-2-oxoethoxy)-3-hydroxypropanal (CAS 86762-35-8)
- Semaglutide Impurity 128 (CAS 2490269-78-6)
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