Date published: 2026-4-24

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Ampicillin-d5 (Mixture of Diastereomers) (CAS 69-53-4)

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Alternate Names:
(2S,5R,6R)-6-[[(2RS)-2-Amino-2-(phenyl-d5)acetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic Acid; AY 6108-d5; Albipen-d5; Amfipen-d5; Amplital-d5; Penicline-d5
Application:
CAS Number:
69-53-4
Molecular Weight:
354.44
Molecular Formula:
C16H14D5N3O4S
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Ampicillin-d5 (Mixture of Diastereomers) is a deuterated form of ampicillin that serves an important role in analytical chemistry, particularly for the purpose of quantification and method development. The incorporation of deuterium atoms at specific positions in the molecule allows it to be used as an internal standard in mass spectrometry and nuclear magnetic resonance (NMR) spectroscopy. By using this labeled compound, researchers can account for variations in sample preparation, instrument conditions, and analyte recovery, thereby improving the precision and accuracy of their analytical results. In addition, its use in kinetic isotope effect (KIE) studies provides insights into the reaction mechanisms of beta-lactam antibiotics. Ampicillin-d5 (Mixture of Diastereomers) is also essential for conducting studies on the environmental fate of antibiotics, as it helps to trace the degradation and transformation pathways of ampicillin.

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Ampicillin-d5 (Mixture of Diastereomers), 1 mg

sc-217642
1 mg
$430.00