S-Aminoethyl-L-cysteine

S-Aminoethyl-L-cysteine
Names


IUPAC name (R)-2-Amino-3-(2-amino-ethylsulfanyl)-propionic acid
Other names thialysine; L-3-[(2-aminoethyl)thio]alanine; L-4-thialysine; thiosine
Identifiers
CAS Number	2936-69-8^N 4099-35-8 (HCl)^N
ChEBI	CHEBI:497734^Y
ChEMBL	ChEMBL397565^Y
ChemSpider	89945^Y
Jmol interactive 3D	Image
PubChem	99558
InChI InChI=1S/C5H12N2O2S/c6-1-2-10-3-4(7)5(8)9/h4H,1-3,6-7H2,(H,8,9)/t4-/m0/s1^Y Key: GHSJKUNUIHUPDF-BYPYZUCNSA-N^Y InChI=1/C5H12N2O2S/c6-1-2-10-3-4(7)5(8)9/h4H,1-3,6-7H2,(H,8,9)/t4-/m0/s1 Key: GHSJKUNUIHUPDF-BYPYZUCNBP
SMILES OC([C@@H](N)CSCCN)=O
Properties
Chemical formula	C₅H₁₂N₂O₂S
Molar mass	164.22 g·mol⁻¹
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
N verify (what is ^YN ?)
Infobox references

S-Aminoethyl-L-cysteine, also known as thialysine, is a toxic analog of the amino acid lysine in which the second carbon of the amino acid's R-group (side chain) has been replaced with a sulfur atom.

References

H-Cys(aminoethyl)-OH·HCl at ChemImpex
Thialysine at US Biological

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