4-[2-(Boc-amino)-2-propyl]phenylboronic Acid Pinacol Ester CAS 335592-60-4
| CAS No. | 335592-60-4 |
| Molecular Formula | C20H32BNO4 |
| Molecular Weight | 361.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 4-[2-(Boc-amino)-2-propyl]phenylboronic Acid Pinacol Ester 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.
CATO supplies 4-[2-(Boc-amino)-2-propyl]phenylboronic Acid Pinacol Ester (CAS 335592-60-4), a certified reference material (molecular formula C20H32BNO4, MW 361.28 g/mol) for analytical method development and quality control.
Structurally, 4-[2-(Boc-amino)-2-propyl]phenylboronic Acid Pinacol Ester (C20H32BNO4) 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 361.28 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).
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.
Physical & Chemical Properties
| Molecular Formula | C20H32BNO4 |
| Molecular Weight | 361.28 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 2025 |
| Nitrogen Atoms | 1 |
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Recommended Standards
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- 1-Amino-2-methylhexan-2-ol (CAS 100911-67-9)
- 1-Isobutyl-3-isopropyl-1H-pyrazol-5-amine (CAS 1154106-62-3)
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- Semaglutide impurity 104(Fmoc-D-His-Aib) (CAS 2171211-18-8)
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