1-Oxo-2,3-dihydro-1H-indene-5-boronic Acid Pinacol Ester CAS 214360-81-3
| CAS No. | 214360-81-3 |
| Molecular Formula | C15H19BO3 |
| Molecular Weight | 258.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 258.12 g/mol gives 1-Oxo-2,3-dihydro-1H-indene-5-boronic Acid Pinacol Ester distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-Oxo-2,3-dihydro-1H-indene-5-boronic Acid Pinacol Ester (CAS 214360-81-3), molecular formula C15H19BO3 and molecular weight 258.12 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1-Oxo-2,3-dihydro-1H-indene-5-boronic Acid Pinacol Ester (C15H19BO3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.5, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 258.12 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 | C15H19BO3 |
| Molecular Weight | 258.12 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2018 |
Related Oxo Standards
- 1-Oxo-2,3-dihydro-1H-indene-4-boronic Acid Pinacol Ester (CAS 1221239-08-2)
- 2,3-Dihydro-4-iodoinden-1-one (CAS 60899-33-4)
- (2,3-Dihydro-1,4-Benzodioxin-6-yl(4-Fluorophenyl)Methanone (CAS 101018-97-7)
- N-[2-(2,3-dihydro-1H-indol-3-yl)ethyl]-2,2,2-trifluoroacetamide (CAS 180910-65-0)
- 2,5-Dihydro-2-oxo-5-phenyl-5-(2-propenyl)-3-furancarboxylicacid,methylester (CAS 844437-52-1)
- 3-(3,4-Dihydro-2H-1,5-benzodioxepin-7-yl)-1-methyl-1H-pyrazole-4-carboxaldehyde (CAS 957023-35-7)
- 5-(((2,3-Dihydro-1h-inden-5-yl)oxy)methyl)furan-2-carboxylic acid (CAS 375351-99-8)
- Benzyl (2,3-dihydro-1H-imidazo[1,2-b]pyrazol-6-yl)carbamate (CAS 1209528-84-6)
Recommended Standards
- 1-Methyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrolo[2,3-b]pyridine (CAS 912331-71-6)
- 2-((4-Methoxyphenyl)ethynyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 872356-95-1)
- 1-(5-Bromopyrimidin-2-yl)piperidin-4-ol (CAS 887425-47-0)
- 2-(3-Chlorophenyl)-1,3-thiazole-4-carbonyl chloride (CAS 868755-69-5)
- (2-Chlorobenzoyl)-l-tryptophan (CAS 39545-26-1)
- 2250-55-7 AR-1L3889 s-{2-[(diethoxyphosphoryl)amino]ethyl} o-methyl morpholin-4-ylphosphonothioate (CAS 2250-55-7)
- (2E,2'E)-1,1'-(1,3-phenylene)bis(3-(furan-2-yl)prop-2-en-1-one) (CAS 56270-12-3)
- 5-Bromo-4-methylthiophene-2-sulfonyl chloride (CAS 81597-51-5)
- 2-Fluoro-3-(methoxymethyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile (CAS 1383985-50-9)
- 4-Benzyl-morpholin-3-one, 98% (CAS 61636-32-6)
- 2-(Aminomethyl)-5-(difluoromethyl)-6-methylpyridine-3-acetic acid (CAS 1361733-88-1)
- 4-(Hydroxymethyl)-1,3-dihydro-2H-pyrrolo[2,3-b]pyridin-2-one (CAS 1260382-59-9)
- N-(4-methoxybenzyl)-1-(4-(methylthio)phenyl)methanamine hydrochloride (CAS 1158507-62-0)
- KALA Amphipathic Peptide (CAS 187987-64-0)
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