4-Chloro-6-fluoro-1H-pyrrolo[2,3-b]pyridine CAS 1190322-91-8

Purity 97%+In StockPharmaceutical Standards
CAS No.1190322-91-8
Molecular FormulaC7H4ClFN2
Molecular Weight170.57 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Chloro-6-fluoro-1H-pyrrolo[2,3-b]pyridine CAS 1190322-91-8 chemical structure

Description

The occurrence of 4-Chloro-6-fluoro-1H-pyrrolo[2,3-b]pyridine is closely related to a nitrile group, fluorine/chlorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

4-Chloro-6-fluoro-1H-pyrrolo[2,3-b]pyridine (CAS 1190322-91-8) is a high-purity analytical reference standard with the molecular formula C7H4ClFN2 and a molecular weight of 170.57 g/mol.

4-Chloro-6-fluoro-1H-pyrrolo[2,3-b]pyridine (C7H4ClFN2) contains a nitrile group, fluorine/chlorine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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-Chloro-6-fluoro-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 FormulaC7H4ClFN2
Molecular Weight170.57 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, 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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Halogen ContentF/Cl-containing
Nitrogen Atoms2

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