5-chloro-1H-pyrrolo[3,2-b]pyridine-2-carboxylic acid CAS 800401-63-2

Purity 97%+In StockPharmaceutical Standards
CAS No.800401-63-2
Molecular FormulaC8H13ClN2O2
Molecular Weight204.65 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-chloro-1H-pyrrolo[3,2-b]pyridine-2-carboxylic acid CAS 800401-63-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 204.65 g/mol gives 5-chloro-1H-pyrrolo[3,2-b]pyridine-2-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

5-chloro-1H-pyrrolo[3,2-b]pyridine-2-carboxylic acid (CAS 800401-63-2), molecular formula C8H13ClN2O2 and molecular weight 204.65 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C8H13ClN2O2, 5-chloro-1H-pyrrolo[3,2-b]pyridine-2-carboxylic acid contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 204.65 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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-chloro-1H-pyrrolo[3,2-b]pyridine-2-carboxylic acid 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 FormulaC8H13ClN2O2
Molecular Weight204.65 g/mol
AppearanceWhite 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)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1986
Halogen ContentCl-containing
Nitrogen Atoms2

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