5-Cyclopropoxy-2,3-diiodopyridine CAS 1243470-03-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1243470-03-2
Molecular FormulaC8H7I2NO
Molecular Weight386.96 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Cyclopropoxy-2,3-diiodopyridine CAS 1243470-03-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 386.96 g/mol gives 5-Cyclopropoxy-2,3-diiodopyridine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

5-Cyclopropoxy-2,3-diiodopyridine (CAS 1243470-03-2) is a high-purity analytical reference standard with the molecular formula C8H7I2NO and a molecular weight of 386.96 g/mol.

5-Cyclopropoxy-2,3-diiodopyridine (C8H7I2NO) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, iodine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.

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 FormulaC8H7I2NO
Molecular Weight386.96 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Halogen ContentI-containing
Nitrogen Atoms1

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