Albendazole Impurity 16 CAS 51276-85-8

Purity 97%+In StockPharmaceutical Standards
CAS No.51276-85-8
Molecular FormulaC7H7N3O
Molecular Weight149.15 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Albendazole Impurity 16 CAS 51276-85-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 149.15 g/mol gives Albendazole Impurity 16 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Albendazole Impurity 16 (CAS 51276-85-8) is a high-purity analytical reference standard with the molecular formula C7H7N3O and a molecular weight of 149.15 g/mol.

Owing to an amide group, a hydroxyl group, an ether linkage, an aromatic ring system, Albendazole Impurity 16 is typically off-white to pale yellow liquid. Its solid-state physicochemical attributes — including a molecular weight of 149.15 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 FormulaC7H7N3O
Molecular Weight149.15 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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1971
Nitrogen Atoms3

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