5-Cyclopropyl-3-iodo-1-methyl-1H-indazole CAS 1823254-16-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1823254-16-5
Molecular FormulaC11H11IN2
Molecular Weight298.12 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Cyclopropyl-3-iodo-1-methyl-1H-indazole CAS 1823254-16-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 298.12 g/mol gives 5-Cyclopropyl-3-iodo-1-methyl-1H-indazole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

5-Cyclopropyl-3-iodo-1-methyl-1H-indazole (CAS 1823254-16-5), molecular formula C11H11IN2 and molecular weight 298.12 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C11H11IN2, 5-Cyclopropyl-3-iodo-1-methyl-1H-indazole contains a nitrogen-containing heterocyclic scaffold, a nitrile group, iodine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 298.12 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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), 5-Cyclopropyl-3-iodo-1-methyl-1H-indazole 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 FormulaC11H11IN2
Molecular Weight298.12 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, 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
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1995
Halogen ContentI-containing
Nitrogen Atoms2

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Why CATO?