Date published: 2026-9-23

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Isovaleric Acid-d9 (CAS 344298-81-3)

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CAS Number:
344298-81-3
Molecular Weight:
111.19
Molecular Formula:
C5HD9O2
Supplemental Information:
This is as a Dangerous Good for transport and may be subject to additional shipping charges.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Isovaleric Acid-d9 is a deuterated compound often utilized in analytical chemistry for its application as an internal standard in mass spectrometry and nuclear magnetic resonance (NMR) spectroscopy. By incorporating deuterium atoms, it provides a distinct isotopic pattern that is useful for accurate quantification of isovaleric acid in complex mixtures. Researchers employ Isovaleric Acid-d9 in metabolic studies to track and understand the metabolism of branched-chain amino acids, which naturally produce isovaleric acid as a metabolic byproduct. It is also used in studies of flavor and fragrance chemistry, where it helps in the identification and quantification of volatile organic compounds that contribute to the sensory characteristics of foods and beverages. Additionally, Isovaleric Acid-d9 serves as a tool in environmental research to monitor and assess the presence of volatile fatty acids in environmental samples.


Isovaleric Acid-d9 (CAS 344298-81-3) References

  1. Simple, high-throughput measurement of gut-derived short-chain fatty acids in clinically relevant biofluids using gas chromatography-mass spectrometry.  |  Bain, JT., et al. 2022. J Mass Spectrom Adv Clin Lab. 25: 36-43. PMID: 35875358
  2. Weighted Gene Co-Expression Network Analysis Identifies a Functional Guild and Metabolite Cluster Mediating the Relationship between Mucosal Inflammation and Adherence to the Mediterranean Diet in Ulcerative Colitis.  |  Strauss, JC., et al. 2023. Int J Mol Sci. 24: PMID: 37108484

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Isovaleric Acid-d9, 50 mg

sc-488388
50 mg
$306.00