Boronic acid, b-[3-[[[(3-chlorophenyl)methyl]amino]carbonyl]phenyl]- CAS 874288-26-3
| CAS No. | 874288-26-3 |
| Molecular Formula | C14H13BClNO3 |
| Molecular Weight | 289.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
Boronic acid, b-[3-[[[(3-chlorophenyl)methyl]amino]carbonyl]phenyl]- (CAS 874288-26-3) is a high-purity analytical reference standard with the molecular formula C14H13BClNO3 and a molecular weight of 289.52 g/mol.
Structurally, Boronic acid, b-[3-[[[(3-chlorophenyl)methyl]amino]carbonyl]phenyl]- (C14H13BClNO3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 8.5, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 289.52 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C14H13BClNO3 |
| Molecular Weight | 289.52 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-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 chloroform, dichloromethane, ethyl acetate, 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) | 8.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Boronic Standards
- Boronic acid, [3-[(dibutylamino)carbonyl]phenyl]- (CAS 397843-72-0)
- Boronic acid, b-[3-[[(2-chlorophenyl)amino]carbonyl]phenyl]- (CAS 874288-33-2)
- Boronic acid, b-[3-[[(3-chlorophenyl)amino]carbonyl]phenyl]- (CAS 874288-32-1)
- Boronic acid, b-[3-[(cyclohexylethylamino)carbonyl]phenyl]- (CAS 874288-37-6)
- Boronic acid, b-[3-[[[(2-fluorophenyl)methyl]amino]carbonyl]phenyl]- (CAS 874288-21-8)
- Boronic acid, b-[3-[[[(3-fluorophenyl)methyl]amino]carbonyl]phenyl]- (CAS 874288-20-7)
- Boronic acid, b-[3-[[[(2-methylphenyl)methyl]amino]carbonyl]phenyl]- (CAS 1264750-94-8)
- Boronic acid, b-[3-[[(3-pyridinylmethyl)amino]carbonyl]phenyl]- (CAS 874288-17-2)
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