Ethyl 5-amino-4-chloropyrazolo[1,5-a]pyridine-3-carboxylate CAS 2097329-60-5

Purity 97%+In StockPharmaceutical Standards
CAS No.2097329-60-5
Molecular FormulaC10H10ClN3O2
Molecular Weight239.66 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 5-amino-4-chloropyrazolo[1,5-a]pyridine-3-carboxylate CAS 2097329-60-5 chemical structure

Description

The molecular framework of Ethyl 5-amino-4-chloropyrazolo[1,5-a]pyridine-3-carboxylate (C10H10ClN3O2) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

CATO supplies Ethyl 5-amino-4-chloropyrazolo[1,5-a]pyridine-3-carboxylate (CAS 2097329-60-5), a certified reference material (molecular formula C10H10ClN3O2, MW 239.66 g/mol) for analytical method development and quality control.

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

As a certified reference material (CRM), Ethyl 5-amino-4-chloropyrazolo[1,5-a]pyridine-3-carboxylate 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 FormulaC10H10ClN3O2
Molecular Weight239.66 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.)1997
Halogen ContentCl-containing
Nitrogen Atoms3

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