Date published: 2025-9-19

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D-Tyrosine (CAS 556-02-5)

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Alternate Names:
(R)-2-Amino-3-(4-hydroxyphenyl)propionic acid, 3-(4-Hydroxyphenyl)-D-alanine
Application:
D-Tyrosine is D-Tyrosine is a non-essential amino acid. In animals it is synthesized from phenylalanine. It is also the precursor of epinephrine; thyroid hormones; and melanin.
CAS Number:
556-02-5
Molecular Weight:
181.19
Molecular Formula:
C9H11NO3
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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D-Tyrosine, an amino acid that plays a role in various biochemical processes. D-Tyrosine finds extensive application in biochemistry across diverse domains. Studies involving protein structure and function and enzyme kinetics employ D-Tyrosine. D-Tyrosine plays a key role in investigating signal transduction pathways, gene expression, and cell signaling. As a precursor, D-Tyrosine actively participates in the synthesis of proteins, hormones, and neurotransmitters. D-Tyrosine contributes to the metabolism of fats and carbohydrates, while also contributing to the production of nitric oxide.


D-Tyrosine (CAS 556-02-5) References

  1. Unexpected differences between D- and L- tyrosine lead to chiral enhancement in racemic mixtures.  |  Shinitzky, M., et al. 2002. Orig Life Evol Biosph. 32: 285-97; discussion 283. PMID: 12458733
  2. Formation of D-tyrosyl-tRNATyr accounts for the toxicity of D-tyrosine toward Escherichia coli.  |  Soutourina, O., et al. 2004. J Biol Chem. 279: 42560-5. PMID: 15292242
  3. Activation of D-tyrosine by Bacillus stearothermophilus tyrosyl-tRNA synthetase: 2. Cooperative binding of ATP is limited to the initial turnover of the enzyme.  |  Sheoran, A. and First, EA. 2008. J Biol Chem. 283: 12971-80. PMID: 18319246
  4. Activation of D-tyrosine by Bacillus stearothermophilus tyrosyl-tRNA synthetase: 1. Pre-steady-state kinetic analysis reveals the mechanistic basis for the recognition of D-tyrosine.  |  Sheoran, A., et al. 2008. J Biol Chem. 283: 12960-70. PMID: 18319247
  5. Influences of D-tyrosine on the stability of activated sludge flocs.  |  Wang, YF., et al. 2014. Bioresour Technol. 154: 26-31. PMID: 24382476
  6. The effects of D-Tyrosine combined with amikacin on the biofilms of Pseudomonas aeruginosa.  |  She, P., et al. 2015. Microb Pathog. 86: 38-44. PMID: 26188263
  7. Inhibition of biofilm formation by D-tyrosine: Effect of bacterial type and D-tyrosine concentration.  |  Yu, C., et al. 2016. Water Res. 92: 173-9. PMID: 26854605
  8. D-tyrosine negatively regulates melanin synthesis by competitively inhibiting tyrosinase activity.  |  Park, J., et al. 2018. Pigment Cell Melanoma Res. 31: 374-383. PMID: 29121440
  9. D-Tyrosine loaded nanocomposite membranes for environmental-friendly, long-term biofouling control.  |  Yu, C., et al. 2018. Water Res. 130: 105-114. PMID: 29202342
  10. D-tyrosine adds an anti-melanogenic effect to cosmetic peptides.  |  Park, J., et al. 2020. Sci Rep. 10: 262. PMID: 31937863
  11. Study of tyrosine and dopa enantiomers as tyrosinase substrates initiating l- and d-melanogenesis pathways.  |  Fernandez-Julia, PJ., et al. 2021. Biotechnol Appl Biochem. 68: 823-831. PMID: 32776353
  12. D-Tyrosine enhancement of microbiocide mitigation of carbon steel corrosion by a sulfate reducing bacterium biofilm.  |  Unsal, T., et al. 2021. World J Microbiol Biotechnol. 37: 103. PMID: 34013421
  13. Gut Microbiome and Serum Metabolome Alterations Associated with Isolated Dystonia.  |  Ma, L., et al. 2021. mSphere. 6: e0028321. PMID: 34346706
  14. Effect of different D-amino acids on biofilm formation of mixed microorganisms.  |  Su, X., et al. 2022. Water Sci Technol. 85: 116-124. PMID: 35050870
  15. A Membrane with Strong Resistance to Organic and Biological Fouling Using Graphene Oxide and D-Tyrosine as Modifiers.  |  Guo, J., et al. 2022. Membranes (Basel). 12: PMID: 35629812

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

D-Tyrosine, 500 mg

sc-257297
500 mg
$40.00

D-Tyrosine, 5 g

sc-257297A
5 g
$74.00