1-(1-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethyl)pyrrolidine CAS 1293917-82-4
| CAS No. | 1293917-82-4 |
| Molecular Formula | C18H28BNO2 |
| Molecular Weight | 301.23 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.
1-(1-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethyl)pyrrolidine (CAS 1293917-82-4) is a high-purity analytical reference standard with the molecular formula C18H28BNO2 and a molecular weight of 301.23 g/mol.
Structurally, 1-(1-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethyl)pyrrolidine (C18H28BNO2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. 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 301.23 g/mol, it falls into the moderately-high-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.
Physical & Chemical Properties
| Molecular Formula | C18H28BNO2 |
| Molecular Weight | 301.23 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 1 |
Related Tetramethyl Standards
- n-(2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)cyclopentanamine (CAS 1256360-57-2)
- 1-(2-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperidine (CAS 1366131-49-8)
- 1-(3-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperidine (CAS 1366131-50-1)
- 2-Methyl-1-{[3-(tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]methyl}pyrrolidine (CAS 1486485-46-4)
- 2-Methyl-1-{[4-(tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]methyl}pyrrolidine (CAS 1486485-52-2)
- 4-Methyl-1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperidine (CAS 1704095-28-2)
- 1-Benzyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)piperidine (CAS 1926155-22-7)
- 1-(3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)piperidine (CAS 859833-21-9)
Recommended Standards
- 4-(1-Methyl-4-piperidyl)phenylboronic Acid Pinacol Ester (CAS 1247000-92-5)
- (3-Trifluoromethoxy-propyl)-(4-trifluoromethyl-benzyl)-amine (CAS 1208079-70-2)
- (2-Fluoro-benzyl)-(3-pentafluoroethyloxy-propyl)-amine (CAS 1208078-54-9)
- (3-Trifluoromethoxy-propyl)-(2-trifluoromethyl-benzyl)-amine (CAS 1208078-48-1)
- 2-[(6-Methyl-1,2,3,4-tetrahydroquinolin-1-yl)methylidene]-2,3-dihydro-1H-indene-1,3-dione (CAS 1022580-78-4)
- 2-[(4-fluorophenyl)methyl]pyrrolidine (CAS 350017-04-8)
- tert-Butyl 4-amino-2,6-difluorobenzoate (CAS 1449588-17-3)
- 5-Amino-1H-benzo[d][1,3]oxazin-2(4H)-one (CAS 1002129-69-2)
- 1-Ethyl-5-nitro-1H-indazole (CAS 5228-51-3)
- 4-[3-(4-Isopropylphenyl)acryloyl]phenyl methanesulfonate (CAS 331460-73-2)
- tert-butyl (2R,4S)-4-amino-2-methylpyrrolidine-1-carboxylate (CAS 348165-60-6)
- 1-Methyl-3-{4-methyl-5-[(2E)-3-[(4-methylphenyl)amino]prop-2-enoyl]-1,3-thiazol-2-yl}pyridin-1-ium iodide (CAS 477713-87-4)
- Prilocaine impurity 41 (CAS 780037-66-3)
- D-[Val]10-Semaglutide (CAS CATO-CPTD788630)
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