B5890
S-tert-Butylmercapto-L-cysteine
Synonym(s):
3-(tert-Butyldithio)-L-alanine, S-(tert-Butylthio)-L-cysteine
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About This Item
Empirical Formula (Hill Notation):
C7H15NO2S2
CAS Number:
Molecular Weight:
209.33
UNSPSC Code:
12352209
NACRES:
NA.26
PubChem Substance ID:
EC Number:
250-012-7
Beilstein/REAXYS Number:
2247500
MDL number:
InChI key
TWMBHZTWEDJDRC-YFKPBYRVSA-N
InChI
1S/C7H15NO2S2/c1-7(2,3)12-11-4-5(8)6(9)10/h5H,4,8H2,1-3H3,(H,9,10)/t5-/m0/s1
SMILES string
CC(C)(C)SSC[C@H](N)C(O)=O
form
powder
color
white to faint yellow
application(s)
peptide synthesis
Quality Level
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Application
S-tert-butylmercapto-L-cysteine may be used to introduce synthetically useful S-tert-butylthio groups into peptides.
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
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E Wünsch et al.
International journal of peptide and protein research, 32(5), 368-383 (1988-11-01)
In human IgGl the two heavy chains are crosslinked in the central portion of the molecule by two disulfide bridges forming a double chain bis-cystinyl cyclic peptide in parallel alignment. For our synthetic studies we have chosen the sequence portion
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