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Substance Name: Lanthionine
RN: 922-55-4
UNII: JO78O46X3K
InChIKey: DWPCPZJAHOETAG-IMJSIDKUSA-N

Note

  • A thioether analogue of cystine; a component of lantibiotics (BACTERIOCINS).

Molecular Formula

  • C6-H12-N2-O4-S

Molecular Weight

  • 208.237
 
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Names and Synonyms

Name of Substance

  • Lanthionine

Synonyms

  • Alanine, 3,3'-thiobis-, L-
  • Alanine, 3,3'-thiodi-, L-
  • beta,beta'-Thiodi-L-alanine
  • EINECS 213-076-7
  • L-Lanthionine
  • NSC 83248
  • Sulfide, bis(2-amino-2-carboxyethyl), (R-(R*,R*))-
  • UNII-JO78O46X3K

Systematic Names

  • Alanine, 3,3'-thiodi-, L- (8CI)
  • L-Cysteine, S-((2R)-2-amino-2-carboxyethyl)-
  • L-Cysteine, S-(2-amino-2-carboxyethyl)-, (R)- (9CI)
  • Lanthionine L-

Registry Numbers

CAS Registry Number

  • 922-55-4

FDA UNII

  • JO78O46X3K

Other Registry Number

  • 496-98-0

System Generated Number

  • 0000922554

Structure Descriptors

InChI

1S/C6H12N2O4S/c7-3(5(9)10)1-13-2-4(8)6(11)12/h3-4H,1-2,7-8H2,(H,9,10)(H,11,12)/t3-,4-/m0/s1

InChIKey

DWPCPZJAHOETAG-IMJSIDKUSA-N

Smiles

C([C@@H](N)CSC[C@@H](C(=O)O)N)(=O)O

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 294 dec deg C   EXP
log P (octanol-water) -4.340 (none)   EST
Water Solubility 1500 mg/L 25 EXP
Atmospheric OH Rate Constant 3.19E-10 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.