1-Boc-5-methylpyrrole-3-boronic acid pinacol ester, 97% CAS 1198605-50-3
| CAS No. | 1198605-50-3 |
| Molecular Formula | C16H26BNO4 |
| Molecular Weight | 307.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 1-Boc-5-methylpyrrole-3-boronic acid pinacol ester, 97% (C16H26BNO4) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 4.5, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 307.19 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).
1-Boc-5-methylpyrrole-3-boronic acid pinacol ester, 97% (CAS 1198605-50-3), molecular formula C16H26BNO4 and molecular weight 307.19 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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.
Physical & Chemical Properties
| Molecular Formula | C16H26BNO4 |
| Molecular Weight | 307.19 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) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 1 |
Related Boc Standards
- 1-Methylpyrrole-2-boronic Acid Pinacol Ester (CAS 850567-47-4)
- 3-Methylpyrrole-2,4-dicarboxylic Acid (CAS 3780-41-4)
- 2-methylpyrrole-1-sulfonamide (CAS 2172947-83-8)
- ethyl 1-methylpyrrole-2-carboxylate (CAS 23466-27-5)
- Ethyl 2-Methylpyrrole-3-carboxylate (CAS 936-12-9)
- Ethyl 5-Methylpyrrole-2-carboxylate (CAS 3284-51-3)
- methyl 1-methylpyrrole-3-carboxylate (CAS 40611-74-3)
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Recommended Standards
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- 4-Bromo-n-methyl-n-[(3-methylphenyl)methyl]-1h-pyrrole-2-carboxamide (CAS 1183887-98-0)
- 2-(Difluoromethoxy)-3-(3-fluorophenyl)-5-(trifluoromethyl)pyridine (CAS 1214330-64-9)
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