(1-(Pyridin-2-yl)-1H-pyrazol-4-yl)boronic acid CAS 1983203-12-8

Purity 97%+In StockPharmaceutical Standards
CAS No.1983203-12-8
Molecular FormulaC8H8BN3O2
Molecular Weight188.98 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(1-(Pyridin-2-yl)-1H-pyrazol-4-yl)boronic acid CAS 1983203-12-8 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (1-(Pyridin-2-yl)-1H-pyrazol-4-yl)boronic acid.

(1-(Pyridin-2-yl)-1H-pyrazol-4-yl)boronic acid (CAS 1983203-12-8) is a high-purity analytical reference standard with the molecular formula C8H8BN3O2 and a molecular weight of 188.98 g/mol.

Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, (1-(Pyridin-2-yl)-1H-pyrazol-4-yl)boronic acid is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 188.98 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), (1-(Pyridin-2-yl)-1H-pyrazol-4-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 FormulaC8H8BN3O2
Molecular Weight188.98 g/mol
AppearanceOff-white to pale yellow crystalline powder. (faint amine-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
Degree of Unsaturation (DBE)6.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1996
Nitrogen Atoms3

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