5-bromo-1-(tert-butyldimethylsilyl)-1H-pyrrolo[2,3-b]pyridine CAS 754214-54-5
| CAS No. | 754214-54-5 |
| Molecular Formula | C13H19BrN2Si |
| Molecular Weight | 311.29 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.
5-bromo-1-(tert-butyldimethylsilyl)-1H-pyrrolo[2,3-b]pyridine (CAS 754214-54-5), molecular formula C13H19BrN2Si and molecular weight 311.29 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 5-bromo-1-(tert-butyldimethylsilyl)-1H-pyrrolo[2,3-b]pyridine (C13H19BrN2Si) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 311.29 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), 5-bromo-1-(tert-butyldimethylsilyl)-1H-pyrrolo[2,3-b]pyridine 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 | C13H19BrN2Si |
| Molecular Weight | 311.29 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
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- Semaglutide impurity 43 (CAS CATO-C4X-222643)
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