6-Iodo-pyrazolo[1,5-a]pyridine-3-carboxylic acid CAS 1220039-46-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1220039-46-2
Molecular FormulaC8H5IN2O2
Molecular Weight288.04 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6-Iodo-pyrazolo[1,5-a]pyridine-3-carboxylic acid CAS 1220039-46-2 chemical structure

Description

The occurrence of 6-Iodo-pyrazolo[1,5-a]pyridine-3-carboxylic acid is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, iodine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 6-Iodo-pyrazolo[1,5-a]pyridine-3-carboxylic acid (CAS 1220039-46-2), a certified reference material (molecular formula C8H5IN2O2, MW 288.04 g/mol) for analytical method development and quality control.

Based on its molecular formula C8H5IN2O2, 6-Iodo-pyrazolo[1,5-a]pyridine-3-carboxylic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, iodine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 288.04 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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.

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 FormulaC8H5IN2O2
Molecular Weight288.04 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Halogen ContentI-containing
Nitrogen Atoms2

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