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CAS 2010-15-3

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Phenylthiohydantoin

Description:
Phenylthiohydantoin (PTH) is a chemical compound characterized by its unique structure, which includes a hydantoin ring substituted with a phenylthio group. It is commonly used in biochemical applications, particularly in the field of amino acid analysis and protein sequencing, due to its ability to react with amino acids to form stable derivatives. PTH is typically synthesized through the reaction of phenyl isothiocyanate with amino acids, resulting in the formation of PTH-amino acid derivatives that can be easily identified and quantified. The compound is generally stable under standard laboratory conditions but may be sensitive to moisture and light. Its solubility varies depending on the solvent, with good solubility in organic solvents. PTH derivatives are often analyzed using chromatographic techniques, such as high-performance liquid chromatography (HPLC), making them valuable in analytical chemistry. Overall, phenylthiohydantoin serves as an important tool in the study of proteins and peptides, facilitating the identification and characterization of amino acid sequences.
Formula:C9H8N2OS
InChI:InChI=1/C9H8N2O2S/c12-8-6-11(9(13)10-8)14-7-4-2-1-3-5-7/h1-5H,6H2,(H,10,12,13)
InChI key:InChIKey=ZZRIQDWDJVLELF-UHFFFAOYSA-N
SMILES:O=C1N(C(=S)NC1)C2=CC=CC=C2
Synonyms:
  • 1-(Phenylsulfanyl)Imidazolidine-2,4-Dione
  • 1-Phenyl-2-sulfanyl-4,5-dihydro-1H-imidazol-5-one
  • 3-(Phenyl)thiohydantoin
  • 3-N-Phenyl-2-thiohydantoin
  • 3-Phenyl-2-Thioxoimidazolidin-4-One
  • 3-Phenyl-2-sulfanylideneimidazolidin-4-one
  • 3-Phenyl-2-thiohydantoin
  • 3-Phenyl-2-thioxo-4-imidazolidinone
  • 4-Imidazolidinone, 3-phenyl-2-thioxo-
  • 4-Oxo-3-phenylimidazolidine-2-thione
  • See more synonyms
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