3,5-Dibromo-L-tyrosine

Modify Date: 2026-07-16 10:23:42

3,5-Dibromo-L-tyrosine Structure
3,5-Dibromo-L-tyrosine structure
Common Name 3,5-Dibromo-L-tyrosine
CAS Number 300-38-9 Molecular Weight 338.981
Density 2.0±0.1 g/cm3 Boiling Point 416.6±45.0 °C at 760 mmHg
Molecular Formula C9H9Br2NO3 Melting Point N/A
MSDS N/A Flash Point 205.7±28.7 °C

 Use of 3,5-Dibromo-L-tyrosine


3,5-Dibromotyrosine is a product of protein oxidation by eosinophil peroxidase[1].

Summary: 3,5-dibromo-L-tyrosine (CAS number: 300-38-9) is a chemical with the molecular formula C9H9Br2NO3 and a molecular weight of 338.981. This compound is almost completely soluble in 1mol/L HCl. For research-use only, not for medical or clinical usage.


 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 3,5-dibromo-L-tyrosine
Synonym More Synonyms

 3,5-Dibromo-L-tyrosine Biological Activity

This table contains bioactivity, target information and biological‑assay experimental data of this compound.

Description 3,5-Dibromotyrosine is a product of protein oxidation by eosinophil peroxidase[1].
Related Catalog
References

[1]. Wu W, et al. 3-Bromotyrosine and 3,5-dibromotyrosine are major products of protein oxidation by eosinophil peroxidase: potential markers for eosinophil-dependent tissue injury in vivo. Biochemistry. 1999;38(12):3538-3548.

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 2.0±0.1 g/cm3
Boiling Point 416.6±45.0 °C at 760 mmHg
Molecular Formula C9H9Br2NO3
Molecular Weight 338.981
Flash Point 205.7±28.7 °C
Exact Mass 336.894897
PSA 83.55000
LogP 2.31
Vapour Pressure 0.0±1.0 mmHg at 25°C
Index of Refraction 1.669
InChIKey COESHZUDRKCEPA-ZETCQYMHSA-N
SMILES NC(Cc1cc(Br)c(O)c(Br)c1)C(=O)O
Storage condition Store at RT.

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Safety Phrases S22-S24/25
WGK Germany 3

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~94%

3,5-Dibromo-L-tyrosine Structure

3,5-Dibromo-L-t...

CAS#:300-38-9

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Literature: Gao, Hongfeng; Kelly, Michelle; Hamann, Mark T. Tetrahedron, 1999 , vol. 55, # 32 p. 9717 - 9726

~19%

3,5-Dibromo-L-tyrosine Structure

3,5-Dibromo-L-t...

CAS#:300-38-9

Learn More
Literature: Chemical and Pharmaceutical Bulletin, , vol. 54, # 12 p. 1715 - 1719

~%

3,5-Dibromo-L-tyrosine Structure

3,5-Dibromo-L-t...

CAS#:300-38-9

Learn More
Literature: Hoppe-Seyler's Zeitschrift fuer Physiologische Chemie, , vol. 144, p. 277,280

 3,5-Dibromo-L-tyrosineBioassay

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This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: Biochemical assay for compounds that inhibit RGS4 stimulation of Galpha1 nucleotide h...
Source: Johns Hopkins Ion Channel Center
Target: regulator of G-protein signaling 4 [Rattus norvegicus]
External Id: JHICC_RGS4_Inh_SSGAP
Name: Primary cell-based high-throughput screening assay for identification of compounds th...
Source: Johns Hopkins Ion Channel Center
Target: regulator of G-protein signaling 4 isoform 2 [Homo sapiens]
External Id: JHICC_RGS_Act_HTS
Name: NCATS Kinetic Aqueous Solubility Profiling
Source: NCGC
Target: N/A
External Id: ADME-solubility1
Name: uHTS identification of small molecule activators of the adaptive arm of the Unfolded ...
Source: Burnham Center for Chemical Genomics
Target: N/A
External Id: BCCG-A405-UPR-XBP1-PrimaryAgonist-Assay
Name: Primary cell-based high-throughput screening for identification of compounds that all...
Source: Johns Hopkins Ion Channel Center
Target: MAS-related GPR member X1 [Homo sapiens]
External Id: JHICC_MrgX1_AlloAgonist_Primary
Name: Primary cell-based high-throughput screening for identification of compounds that ant...
Source: Johns Hopkins Ion Channel Center
Target: MAS-related GPR member X1 [Homo sapiens]
External Id: JHICC_MrgX1_Antagonist_Primary
Name: High throughput fluorescence intensity-based biochemical assay to screen for small mo...
Source: University of Pittsburgh Molecular Library Screening Center
Target: furin (paired basic amino acid cleaving enzyme), isoform CRA_a [Homo sapiens]
External Id: MH080376 Biochemical HTS for Inhibitors of the Proprotein Convertase Furin.
Name: Second counter screen for identification of compounds that inhibit regulator of G-pro...
Source: Johns Hopkins Ion Channel Center
Target: regulator of G-protein signaling 4 isoform 2 [Homo sapiens]
External Id: JHICC_RGS_Inh_Counter2
Name: uHTS identification of small molecule inhibitors of tim10-1 yeast via a luminescent a...
Source: Burnham Center for Chemical Genomics
Target: TPA: Essential protein of the mitochondrial intermembrane space, forms a complex with Tim9p (TIM10 complex) that delivers hydrophobic proteins to the TIM22 complex for insertion into the inner membrane [Saccharomyces cerevisiae S288c]
External Id: SBCCG-A413-tim10-1-Primary-Antagonist-Assay
Name: NCATS Parallel Artificial Membrane Permeability Assay (PAMPA) Profiling
Source: NCGC
Target: N/A
External Id: ADME-PAMPA1
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 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

(2S)-2-amino-3-(3,5-dibromo-4-hydroxyphenyl)propanoic acid
Dibromotirina
3,5-Dibromo-L-tyrosine
H-TYR(3,5-BR 2)-OH 2H2O
3,5-Dibromo-L-tyrosi
Biotiren
5,5'-Dibromo-2,2'-dihydroxybenzil
β-(3,5-Dibromo-4-hydroxyphenyl)alanine
EINECS 206-091-5
MFCD08271759
H-PHE(3,5-BR2,4-OH)-OH DIHYDRATE
L-(3,5-DIBROMO)TYROSINE DIHYDRATE
Dibromotyrosine
L-Tyr(3',5'-Br2)
L-3,5-Dibromotyrosine
b-(3,5-Dibromo-4-hydroxyphenyl)alanine
3,5-Dibromotyrosine
3,5-Dibrom-L-tyrosin
L-4-hydroxy-3,5-dibromo-phenylalanine

 3,5-Dibromo-L-tyrosine | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the English name of 3,5-dibromo-L-tyrosine?
A: The English name of 3,5-dibromo-L-tyrosine is 3,5-dibromo-L-tyrosine.
Q: What is the boiling point of 3,5-dibromo-L-tyrosine?
A: Boiling point of 3,5-dibromo-L-tyrosine is 416.6±45.0 °C at 760 mmHg.
Q: What are the uses of 3,5-dibromo-L-tyrosine?
A: Main uses of 3,5-dibromo-L-tyrosine: 3,5-Dibromotyrosine is a product of protein oxidation by eosinophil peroxidase[1].
Q: What are the downstream products of 3,5-dibromo-L-tyrosine?
A: Related downstream products(CAS) of 3,5-dibromo-L-tyrosine: 105189-44-4;17194-82-0;58960-71-7;556-02-5;537-24-6.
Q: What is the InChIKey of 3,5-dibromo-L-tyrosine?
A: InChIKey of 3,5-dibromo-L-tyrosine is COESHZUDRKCEPA-ZETCQYMHSA-N.
Q: What is the CAS number of 3,5-dibromo-L-tyrosine?
A: CAS number of 3,5-dibromo-L-tyrosine is 300-38-9.
Q: What is the molecular formula of 3,5-dibromo-L-tyrosine?
A: Molecular formula of 3,5-dibromo-L-tyrosine is C9H9Br2NO3.
Q: What are the upstream materials of 3,5-dibromo-L-tyrosine?
A: Related upstream materials(CAS) of 3,5-dibromo-L-tyrosine: 60-18-4;7726-95-6;64-19-7.
Q: What is the LogP of 3,5-dibromo-L-tyrosine?
A: LogP of 3,5-dibromo-L-tyrosine is 2.31.
Q: What is the safety information for 3,5-dibromo-L-tyrosine?
A: Safety information for 3,5-dibromo-L-tyrosine: S22-S24/25.

 3,5-Dibromo-L-tyrosinefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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