n-(4-(1h-Tetrazol-1-yl)phenyl)isobutyramide CAS 898475-35-9

Purity 97%+In StockPharmaceutical Standards
CAS No.898475-35-9
Molecular FormulaC11H13N5O
Molecular Weight231.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

n-(4-(1h-Tetrazol-1-yl)phenyl)isobutyramide CAS 898475-35-9 chemical structure

Description

The occurrence of n-(4-(1h-Tetrazol-1-yl)phenyl)isobutyramide is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

n-(4-(1h-Tetrazol-1-yl)phenyl)isobutyramide (CAS 898475-35-9), molecular formula C11H13N5O and molecular weight 231.25 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of n-(4-(1h-Tetrazol-1-yl)phenyl)isobutyramide (C11H13N5O) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. 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).

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 FormulaC11H13N5O
Molecular Weight231.25 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms5

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