1-[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,3-dihydro-1h-indol-1-yl]ethan-1-one CAS 937591-32-7
| CAS No. | 937591-32-7 |
| Molecular Formula | C16H22BNO3 |
| Molecular Weight | 287.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 1-[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,3-dihydro-1h-indol-1-yl]ethan-1-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
1-[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,3-dihydro-1h-indol-1-yl]ethan-1-one (CAS 937591-32-7), molecular formula C16H22BNO3 and molecular weight 287.16 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C16H22BNO3, 1-[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,3-dihydro-1h-indol-1-yl]ethan-1-one contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 287.16 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C16H22BNO3 |
| Molecular Weight | 287.16 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.) | 1987 |
| Nitrogen Atoms | 1 |
Related tetramethyl Standards
- 5-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)pyrrolidin-2-one (CAS 1004294-99-8)
- N-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)cyclopropanecarboxamide (CAS 1031747-40-6)
- N-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)cyclopropanecarboxamide (CAS 1031747-45-1)
- N-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)methacrylamide (CAS 1056904-42-7)
- N-(2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)methacrylamide (CAS 1056904-43-8)
- 2-Methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3,4-dihydroisoquinolin-1(2H)-one (CAS 1131223-44-3)
- 1-[3-(Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]pyrrolidin-2-one (CAS 1185265-61-5)
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Recommended Standards
- 1-(6-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)indolin-1-yl)ethanone (CAS 2044280-34-2)
- 1-Chloro-2-((4-chlorophenyl)sulfonyl)benzene (CAS 38980-51-7)
- 1-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)cyclopropane-1-carboxamide (CAS 854267-93-9)
- 1-Chloro-3-((4-chlorophenyl)sulfonyl)benzene (CAS 38980-69-7)
- Methyl (3R,4S)-4-methylpiperidine-3-carboxylate (CAS 1009376-56-0)
- 4,5,6,7-Tetrahydro-3H-imidazo[4,5-c]pyridine-4-carboxylic acid dihydrochloride (CAS 126167-33-7)
- 4-Bromo-5-fluoro-2-nitroaniline (CAS 153505-36-3)
- 7-Methoxy-2-methyl-4H-benzo[d][1,3]oxazin-4-one (CAS 13234-81-6)
- 1-(1-Ethoxyallyl)-1H-benzo[d][1,2,3]triazole (CAS 161607-20-1)
- (Des-Arg9,Leu8)-Bradykinin (CAS 64695-06-3)
- rel-(1R,3S)-1-Amino-3-phosphonocyclopentane-1-carboxylic acid (CAS 103439-17-4)
- 2,2-Difluoro-2-(5-(trifluoromethyl)pyridin-2-yl)acetic acid (CAS 1215583-64-4)
- 1246815-24-6 5-Methyl-d3-amino-4-nitro-2,1,3-benzoselenadiazole (CAS 1246815-24-6)
- Semaglutide impurity 88 (CAS CATO-C4X-222688)
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