5-Fluoro-3,4-diiodo-1H-pyrrolo[2,3-b]pyridine CAS 1228666-23-6

Purity 97%+In StockPharmaceutical Standards
CAS No.1228666-23-6
Molecular FormulaC7H3FI2N2
Molecular Weight387.92 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Fluoro-3,4-diiodo-1H-pyrrolo[2,3-b]pyridine CAS 1228666-23-6 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 387.92 g/mol gives 5-Fluoro-3,4-diiodo-1H-pyrrolo[2,3-b]pyridine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 5-Fluoro-3,4-diiodo-1H-pyrrolo[2,3-b]pyridine (CAS 1228666-23-6), a certified reference material (molecular formula C7H3FI2N2, MW 387.92 g/mol) for analytical method development and quality control.

Owing to a nitrile group, fluorine/iodine substitution, an aromatic ring system, 5-Fluoro-3,4-diiodo-1H-pyrrolo[2,3-b]pyridine is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 387.92 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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), 5-Fluoro-3,4-diiodo-1H-pyrrolo[2,3-b]pyridine 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 FormulaC7H3FI2N2
Molecular Weight387.92 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 DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Halogen ContentF/I-containing
Nitrogen Atoms2

Related Fluoro Standards

Recommended Standards

Why CATO?