Methyl 5-iodo-1-methyl-1H-pyrazole-3-carboxylate CAS 1193244-87-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1193244-87-9
Molecular FormulaC6H7IN2O2
Molecular Weight266.04 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl 5-iodo-1-methyl-1H-pyrazole-3-carboxylate CAS 1193244-87-9 chemical structure

Description

CATO supplies Methyl 5-iodo-1-methyl-1H-pyrazole-3-carboxylate (CAS 1193244-87-9), a certified reference material (molecular formula C6H7IN2O2, MW 266.04 g/mol) for analytical method development and quality control.

Structurally, Methyl 5-iodo-1-methyl-1H-pyrazole-3-carboxylate (C6H7IN2O2) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, iodine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 266.04 g/mol, it falls into the medium-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.

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), Methyl 5-iodo-1-methyl-1H-pyrazole-3-carboxylate 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 FormulaC6H7IN2O2
Molecular Weight266.04 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)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Halogen ContentI-containing
Nitrogen Atoms2

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