Tert-butyl 3-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)piperidine-1-carboxylate CAS 2068065-28-9
| CAS No. | 2068065-28-9 |
| Molecular Formula | C21H33BN2O4 |
| Molecular Weight | 388.31 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.
Tert-butyl 3-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)piperidine-1-carboxylate (CAS 2068065-28-9) is a high-purity analytical reference standard with the molecular formula C21H33BN2O4 and a molecular weight of 388.31 g/mol.
Structurally, Tert-butyl 3-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)piperidine-1-carboxylate (C21H33BN2O4) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. 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 388.31 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), Tert-butyl 3-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)piperidine-1-carboxylate 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 | C21H33BN2O4 |
| Molecular Weight | 388.31 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 2 |
Recommended Standards
- 4-Chloro-N-(4-(((4-chlorophenyl)thio)methyl)phenyl)benzamide (CAS 321431-64-5)
- tert-Butyl 4-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)piperidine-1-carboxylate (CAS 2223046-23-7)
- 4-(4-Boc-piperazino)phenylboronic Acid Pinacol Ester (CAS 470478-90-1)
- Tert-butyl 4-(6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-yl)piperidine-1-carboxylate (CAS 2223054-20-2)
- 1,2,3-Trifluoro-4-(trichloromethoxy)benzene 1404193-64-1 (CAS 1404193-64-1)
- 1-(5-Fluoro-2-methylphenyl)ethanamine (CAS 926252-53-1)
- Tert-butyl 7-methyl-2,4,6,7-tetrahydro-5H-pyrazolo[4,3-c]pyridine-5-carboxylate (CAS 2417910-93-9)
- Bromocriptine EP Impurity B (CAS 511-09-1)
- (S)-tert-Butyl 3-(3-methylbutanoyl)pyrrolidine-1-carboxylate (CAS 1251570-77-0)
- N''-Biotinyl-6-aminohexanoylhydrazide (CAS 109276-34-8)
- (3aS,8aS)-2,2-Dimethyl-4,4,8,8-tetra(naphthalen-2-yl)tetrahydro-[1,3]dioxolo[4,5-e][1,3,2]dioxaphosphepine 6-oxide (CAS 2166566-65-8)
- 2-Bromo-3-chloro-5-methoxypyridine (CAS 1211525-38-0)
- rel-tert-Butyl (1S,5R,6S)-2-oxobicyclo[3.1.0]hexane-6-carboxylate (CAS 735334-37-9)
- D-Tyr10-Tirzepatide (CAS CATO-CPTD788922)
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