4-Iodo-1-isopropyl-1H-pyrazole-3-carboxylic acid CAS 1217862-82-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1217862-82-2
Molecular FormulaC7H9IN2O2
Molecular Weight280.06 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Iodo-1-isopropyl-1H-pyrazole-3-carboxylic acid CAS 1217862-82-2 chemical structure

Description

4-Iodo-1-isopropyl-1H-pyrazole-3-carboxylic acid (CAS 1217862-82-2) is a high-purity analytical reference standard with the molecular formula C7H9IN2O2 and a molecular weight of 280.06 g/mol.

Based on its molecular formula C7H9IN2O2, 4-Iodo-1-isopropyl-1H-pyrazole-3-carboxylic acid contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, iodine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 280.06 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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.

As a certified reference material (CRM), 4-Iodo-1-isopropyl-1H-pyrazole-3-carboxylic 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 FormulaC7H9IN2O2
Molecular Weight280.06 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)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Halogen ContentI-containing
Nitrogen Atoms2

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