Date published: 2026-4-29

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H-Pro-Ala-OH (CAS 6422-36-2)

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CAS Number:
6422-36-2
Molecular Weight:
186.21
Molecular Formula:
C8H14N2O3
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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H-Pro-Ala-OH, an amino acid supplement derived from alpha-linolenic acid (ALA), exhibits a remarkable composition comprising three carbon-carbon double bonds. This unique structure of H-Pro-Ala-OH is thought to contribute to its potential in reducing inflammation by diminishing the production of pro-inflammatory cytokines. Additionally, Pro-ala may combat inflammation by reducing the generation of reactive oxygen species. Furthermore, H-Pro-Ala-OH is believed to impart benefits to cardiovascular health by lowering LDL cholesterol levels while simultaneously elevating HDL cholesterol levels. A third notable attribute of H-Pro-Ala-OH involves its potential to alleviate oxidative stress. This is accomplished through the activation of antioxidant enzymes such as superoxide dismutase and glutathione peroxidase, consequently diminishing oxidative damage.


H-Pro-Ala-OH (CAS 6422-36-2) References

  1. Decisive structural determinants for the interaction of proline derivatives with the intestinal H+/peptide symporter.  |  Brandsch, M., et al. 1999. Eur J Biochem. 266: 502-8. PMID: 10561591
  2. Fragmentation reactions of deprotonated peptides containing proline. The proline effect.  |  Harrison, AG. and Young, AB. 2005. J Mass Spectrom. 40: 1173-86. PMID: 16041740

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

H-Pro-Ala-OH, 250 mg

sc-295124
250 mg
$205.00

H-Pro-Ala-OH, 1 g

sc-295124A
1 g
$411.00