1,3-Dihydroisobenzofuran-5-boronic Acid Pinacol Ester CAS 1352037-60-5
| CAS No. | 1352037-60-5 |
| Molecular Formula | C14H19BO3 |
| Molecular Weight | 246.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
1,3-Dihydroisobenzofuran-5-boronic Acid Pinacol Ester (CAS 1352037-60-5), molecular formula C14H19BO3 and molecular weight 246.11 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C14H19BO3, 1,3-Dihydroisobenzofuran-5-boronic Acid Pinacol Ester contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 246.11 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
As a certified reference material (CRM), 1,3-Dihydroisobenzofuran-5-boronic Acid Pinacol Ester 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 | C14H19BO3 |
| Molecular Weight | 246.11 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
Related Dihydroisobenzofuran Standards
- 3-(1,3-Dihydroisobenzofuran-5-yl)-3H-[1,2,3]triazolo[4,5-b]pyridine (CAS 62052-18-0)
- 6-(1,3-Dihydroisobenzofuran-5-yl)-1H-purine (CAS 819878-02-9)
- 2-(3-Oxo-1,3-dihydroisobenzofuran-1-yl)benzoic acid (CAS 109407-76-3)
- 1-Oxo-1,3-dihydroisobenzofuran-5-boronic Acid Pinacol Ester (CAS 862081-37-6)
- 3-((3-Oxo-1,3-dihydroisobenzofuran-1-yl)amino)dihydro-2H-pyran-2,6(3H)-dione (CAS 65898-29-5)
- 5-(3-Oxo-1,3-dihydroisobenzofuran-5-yl)furan-2-carbaldehyde (CAS 591212-74-7)
- ((1,3-Dihydroisobenzofuran-5-yl)methoxy)trimethylsilane (CAS 61040-76-4)
- 3-Oxo-1,3-dihydroisobenzofuran-1-yl butyrate (CAS 108761-29-1)
Recommended Standards
- 2,2,2-Trifluoro-1-(1-(2,2,2-trifluoroethyl)-1H-pyrazol-4-yl)ethan-1-one (CAS 1343394-63-7)
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- 1-(2,4-Dichlorophenyl)-2-thiocyanatoethanone (CAS 125488-14-4)
- 2-Methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde (CAS 1352819-21-6)
- Methyl 2-(Boc-amino)-2-(4-piperidyl)acetate (CAS 219832-76-5)
- 4-(4-Chlorophenyl)-2-(2-chloropyridin-4-yl)thiazole (CAS 1431729-96-2)
- 2,6-Difluoro-N-(2-hydroxy-2-methyl-4-(methylthio)butyl)benzenesulfonamide (CAS 1396746-33-0)
- 2-(4-Formyl-3-phenyl-1h-pyrazol-1-yl)acetic acid (CAS 353514-39-3)
- (S)-tert-Butyl 3-((4-chloro-6-methylpyrimidin-2-yl)amino)pyrrolidine-1-carboxylate (CAS 1264033-77-3)
- 5-Chloro-4-(((2,6-dichlorophenyl)thio)methyl)-1-methyl-3-((p-tolylthio)methyl)-1H-pyrazole (CAS 318248-67-8)
- (R)-1-(Pyridin-4-ylmethyl)-3-(pyrrolidin-3-yl)urea hydrochloride (CAS 1439894-51-5)
- 2-Bromo-1-(difluoromethyl)-4-iodobenzene (CAS 1261569-90-7)
- 4-Chloro-3-fluoro-4-(3-pyrrolinomethyl) benzophenone (CAS 898764-31-3)
- Des-Pro-Pro-Tirzepatide (CAS CATO-CPTD788696)
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