Famotidine-13C,D4 Amide Impurity CAS 1327321-45-8

Purity 97%+In StockPharmaceutical Standards
CAS No.1327321-45-8
Molecular FormulaC7[13C]H9D4N5OS2
Molecular Weight264.37 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Famotidine-13C,D4 Amide Impurity CAS 1327321-45-8 chemical structure

Description

As a certified reference material (CRM), Famotidine-13C,D4 Amide Impurity 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.

Famotidine-13C,D4 Amide Impurity (CAS 1327321-45-8), molecular formula C7[13C]H9D4N5OS2 and molecular weight 264.37 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C7[13C]H9D4N5OS2, Famotidine-13C,D4 Amide Impurity contains deuterium isotope labeling, a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 264.37 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).

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.

Physical & Chemical Properties

Molecular FormulaC7[13C]H9D4N5OS2
Molecular Weight264.37 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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Nitrogen Atoms5
Sulfur Atoms2

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