2-[5-(4-chlorophenyl)-2h-1,2,3,4-tetrazol-2-yl]-1-(pyrrolidin-1-yl)ethan-1-one CAS 483974-59-0

Purity 97%+In StockPharmaceutical Standards
CAS No.483974-59-0
Molecular FormulaC13H14ClN5O
Molecular Weight291.74 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-[5-(4-chlorophenyl)-2h-1,2,3,4-tetrazol-2-yl]-1-(pyrrolidin-1-yl)ethan-1-one CAS 483974-59-0 chemical structure

Description

Based on its molecular formula C13H14ClN5O, 2-[5-(4-chlorophenyl)-2h-1,2,3,4-tetrazol-2-yl]-1-(pyrrolidin-1-yl)ethan-1-one 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 291.74 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.

2-[5-(4-chlorophenyl)-2h-1,2,3,4-tetrazol-2-yl]-1-(pyrrolidin-1-yl)ethan-1-one (CAS 483974-59-0) is a high-purity analytical reference standard with the molecular formula C13H14ClN5O and a molecular weight of 291.74 g/mol.

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 FormulaC13H14ClN5O
Molecular Weight291.74 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms5

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