556-02-5

556-02-5 structure

Name: D-Thr-OH
Chemical Name: D-tyrosine
CAS Number: 556-02-5
Molecular Formula: C₉H₁₁NO₃
Molecular Weight: 181.189
Catalog: Biochemical Common amino acids and protein drugs
Create Date: 2018-02-20 08:00:00
Modify Date: 2025-08-21 17:14:52
D-Tyrosine is the D-isomer of tyrosine. D-Tyrosine negatively regulates melanin synthesis by inhibiting tyrosinase activity. D-Tyrosine inhibits biofilm formation and trigger the self-dispersal of biofilms without suppressing bacterial growth[1][2].

Name	D-tyrosine
Synonyms	L-tyrosine zwitterion hydrogen L-tyrosinate MFCD00063073 (2R)-2-amino-3-(4-hydroxyphenyl)propanoic acid a-Amino-p-hydroxyhydrocinnamic Acid L-Phenylalanine, 4-hydroxy- D-p-Tyrosine EINECS 209-112-6 d-Tyr Tyrosine, d- H-Tyr-OH Tyrosine (R)-Tyrosine L-Tyr H-D-Tyr-OH Tyr (S)-(-)-Tyrosine (S)-a-Amino-4-hydroxybenzenepropanoic acid Tyrosine, L- b-(p-Hydroxyphenyl)alanine hydrogen D-tyrosinate Benzenepropanoic acid, α-amino-4-hydroxy-, (S)- Tyrosinum [Latin] (S)-a-amino-4-hydroxy-Benzenepropanoic acid (S)-tyrosine (S)-α-amino-4-hydroxy-Benzenepropanoic acid DL-tyrosine D-Thr-OH

Description	D-Tyrosine is the D-isomer of tyrosine. D-Tyrosine negatively regulates melanin synthesis by inhibiting tyrosinase activity. D-Tyrosine inhibits biofilm formation and trigger the self-dispersal of biofilms without suppressing bacterial growth[1][2].
Related Catalog	Signaling Pathways >> Metabolic Enzyme/Protease >> Tyrosinase Research Areas >> Metabolic Disease
Target	Tyrosinase[1]
References	[1]. Jisu Park, et al. D-tyrosine Negatively Regulates Melanin Synthesis by Competitively Inhibiting Tyrosinase Activity. Pigment Cell Melanoma Res. 2018 May;31(3):374-383. [2]. Cong Yu, et al. Inhibition of Biofilm Formation by D-tyrosine: Effect of Bacterial Type and D-tyrosine Concentration. Water Res. 2016 Apr 1;92:173-9.

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xn: Harmful;
Risk Phrases	R36/37/38
Safety Phrases	S24/25
RIDADR	NONH for all modes of transport
WGK Germany	3
HS Code	2922509090

HS Code	2922509090
Summary	2922509090. other amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%