2-(7-Chloroimidazo[1,5-a]pyridin-1-yl)acetic acid CAS 1550997-78-8

Purity 97%+In StockPharmaceutical Standards
CAS No.1550997-78-8
Molecular FormulaC9H7ClN2O2
Molecular Weight210.62 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(7-Chloroimidazo[1,5-a]pyridin-1-yl)acetic acid CAS 1550997-78-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 210.62 g/mol gives 2-(7-Chloroimidazo[1,5-a]pyridin-1-yl)acetic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 2-(7-Chloroimidazo[1,5-a]pyridin-1-yl)acetic acid (CAS 1550997-78-8), a certified reference material (molecular formula C9H7ClN2O2, MW 210.62 g/mol) for analytical method development and quality control.

2-(7-Chloroimidazo[1,5-a]pyridin-1-yl)acetic acid (C9H7ClN2O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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 FormulaC9H7ClN2O2
Molecular Weight210.62 g/mol
AppearanceOff-white 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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1992
Halogen ContentCl-containing
Nitrogen Atoms2

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