4-Fluoro-2-formylbenzeneboronic acid pinacol ester, 97% CAS 943310-52-9
| CAS No. | 943310-52-9 |
| Molecular Formula | C13H16BFO3 |
| Molecular Weight | 250.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 4-Fluoro-2-formylbenzeneboronic acid pinacol ester, 97%.
4-Fluoro-2-formylbenzeneboronic acid pinacol ester, 97% (CAS 943310-52-9), molecular formula C13H16BFO3 and molecular weight 250.07 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-Fluoro-2-formylbenzeneboronic acid pinacol ester, 97% (C13H16BFO3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.5, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 250.07 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.
As a certified reference material (CRM), 4-Fluoro-2-formylbenzeneboronic acid pinacol ester, 97% meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C13H16BFO3 |
| Molecular Weight | 250.07 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
Related Fluoro Standards
- 2-Fluoro-5-formylbenzeneboronic acid pinacol ester, 97% (CAS 1112208-82-8)
- 3-Fluoro-5-formylbenzeneboronic acid pinacol ester, 97% (CAS 1112209-24-1)
- 2-Fluoro-3-formylbenzeneboronic acid pinacol ester, 97% (CAS 1112209-40-1)
- 3-Fluoro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde (CAS 1246633-34-0)
- 3-Fluoro-2-formylbenzeneboronic acid pinacol ester, 97% (CAS 1246633-35-1)
- 2-Fluoro-4-formylbenzeneboronic acid pinacol ester, 97% (CAS 1352657-25-0)
- 5-Fluoro-2-formylbenzeneboronic acid pinacol ester, 97% (CAS 1844839-22-0)
- 3-Fluoro-4-formylphenylboronic Acid Pinacol Ester (CAS 503176-50-9)
Recommended Standards
- 4-Fluoro-3-formylbenzeneboronic acid pinacol ester, 97% (CAS 443776-94-1)
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- 2'-Amino-3'-chloro-3-methyl-[1,1'-biphenyl]-2-ol (CAS 1823566-03-5)
- 2-((5-(tert-Butyl)-1,2,4-oxadiazol-3-yl)methyl)isoindoline-1,3-dione (CAS 2034316-79-3)
- 4-Bromo-2,6-difluorobenzylamine (CAS 887585-99-1)
- 2,3,6-Trimethoxypyridin-4-ol (CAS 1414863-98-1)
- 5-Chloro-1-phenyl-1H-imidazole (CAS 104672-26-6)
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- PACAP-Related Peptide (PRP), rat (CAS 132769-35-8)
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