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Chemical Structure| 278605-15-5 Chemical Structure| 278605-15-5

Structure of p-Ethynylphenylalanine
CAS No.: 278605-15-5

Chemical Structure| 278605-15-5

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p-Ethynylphenylalanine is a selective, reversible tryptophan hydroxylase (TPH) inhibitor with a Ki value of 32.6 μM, serving as a click chemistry reagent for exploring protein and metabolic pathways.

Synonyms: 4-Ethynyl-L-phenylalanine

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Product Details of p-Ethynylphenylalanine

CAS No. :278605-15-5
Formula : C11H11NO2
M.W : 189.21
SMILES Code : N[C@@H](CC1=CC=C(C#C)C=C1)C(O)=O
Synonyms :
4-Ethynyl-L-phenylalanine
MDL No. :MFCD18252809

Safety of p-Ethynylphenylalanine

GHS Pictogram:
Signal Word:Warning
Hazard Statements:H302-H315-H319-H335
Precautionary Statements:P261-P280-P301+P312-P302+P352-P305+P351+P338

Isoform Comparison

Biological Activity

Description
p-Ethynylphenylalanine (4-Ethynyl-L-phenylalanine) is a potent, selective, reversible, and competitive inhibitor of tryptophan hydroxylase (TPH), displaying a Ki value of 32.6 μM. This inhibition directly impacts the biosynthesis pathway of serotonin, effectively reducing its production[1].

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Bio Calculators
Preparing Stock Solutions 1mg 5mg 10mg

1 mM

5 mM

10 mM

5.29mL

1.06mL

0.53mL

26.43mL

5.29mL

2.64mL

52.85mL

10.57mL

5.29mL

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