(4-Chloro-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridin-5-yl)boronic acid CAS 685513-99-9

Purity 97%+In StockPharmaceutical Standards
CAS No.685513-99-9
Molecular FormulaC16H26BClN2O2Si
Molecular Weight352.74 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(4-Chloro-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridin-5-yl)boronic acid CAS 685513-99-9 chemical structure

Description

The occurrence of (4-Chloro-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridin-5-yl)boronic acid is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

(4-Chloro-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridin-5-yl)boronic acid (CAS 685513-99-9), molecular formula C16H26BClN2O2Si and molecular weight 352.74 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution, (4-Chloro-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridin-5-yl)boronic acid is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 352.74 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), (4-Chloro-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridin-5-yl)boronic acid 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 FormulaC16H26BClN2O2Si
Molecular Weight352.74 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)4.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Halogen ContentCl-containing
Nitrogen Atoms2

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