3-Chloropyrazolo[1,5-a]pyridine-5-carboxylic acid CAS 876379-80-5

Purity 97%+In StockPharmaceutical Standards
CAS No.876379-80-5
Molecular FormulaC8H5ClN2O2
Molecular Weight196.59 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Chloropyrazolo[1,5-a]pyridine-5-carboxylic acid CAS 876379-80-5 chemical structure

Description

The occurrence of 3-Chloropyrazolo[1,5-a]pyridine-5-carboxylic acid is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

3-Chloropyrazolo[1,5-a]pyridine-5-carboxylic acid (CAS 876379-80-5) is a high-purity analytical reference standard with the molecular formula C8H5ClN2O2 and a molecular weight of 196.59 g/mol.

Based on its molecular formula C8H5ClN2O2, 3-Chloropyrazolo[1,5-a]pyridine-5-carboxylic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 196.59 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures 3-Chloropyrazolo[1,5-a]pyridine-5-carboxylic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC8H5ClN2O2
Molecular Weight196.59 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.)1987
Halogen ContentCl-containing
Nitrogen Atoms2

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