Tert-butyl 3-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)piperidine-1-carboxylate CAS 2222997-57-9
| CAS No. | 2222997-57-9 |
| Molecular Formula | C19H32BN3O4 |
| Molecular Weight | 377.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Tert-butyl 3-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)piperidine-1-carboxylate is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Tert-butyl 3-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)piperidine-1-carboxylate (CAS 2222997-57-9), molecular formula C19H32BN3O4 and molecular weight 377.29 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C19H32BN3O4, Tert-butyl 3-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)piperidine-1-carboxylate contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 377.29 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures Tert-butyl 3-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)piperidine-1-carboxylate 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.
Physical & Chemical Properties
| Molecular Formula | C19H32BN3O4 |
| Molecular Weight | 377.29 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) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 3 |
Recommended Standards
- N-Benzyl-2-chloro-N-[4-(4-chlorophenyl)-1,3-thiazol-2-yl]acetamide (CAS 438030-23-0)
- Crizotinib Impurity 2 (CAS 877399-74-1)
- N,2-Bis[(4-chlorophenyl)methyl]-1,3-thiazole-4-carboxamide (CAS 478030-48-7)
- Dehydro Mefloquine-d5 (CAS 1246819-32-8)
- 2-(Benzylsulfonyl)-2-methylpropanoic acid (CAS 106582-89-2)
- 4-Methyl-6-(pyridin-4-yl)pyrimidin-2-amine (CAS 90916-53-3)
- tert-Butyl (3aR,4S,6aS)-4-aminohexahydrocyclopenta[c]pyrrole-2(1H)-carboxylate (CAS 1932275-64-3)
- Regorafenib Impurity 51 (CAS 399-96-2)
- Ilaprazole impurity 203 (CAS 1378653-43-0（free base）)
- 5-(1-(2-Chlorophenoxy)ethyl)-1,3,4-thiadiazol-2-amine (CAS 78385-17-8)
- 2-(3,5-Dimethyl-1H-pyrazol-1-yl)-N-(prop-2-yn-1-yl)acetamide (CAS 1208617-97-3)
- 1-(1-Methylcyclohexyl)piperazine (CAS 914654-83-4)
- 2-(tert-Butoxy)quinoline-4-carbonitrile (CAS 855165-25-2)
- Semaglutide Impurity 163 (x TFA Salt) (CAS CATO-C4X-2226163)
Why CATO?
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