ChemicalBook > CAS DataBase List > S-tert-Butylmercapto-l-cysteine

S-tert-Butylmercapto-l-cysteine

Product Name
S-tert-Butylmercapto-l-cysteine
CAS No.
30044-51-0
Chemical Name
S-tert-Butylmercapto-l-cysteine
Synonyms
Nsc677546;Aids032862;Aids-032862;H-CYS(TBUS)-OH;H-CYS(STBU)-OH;L-Cys(StBu)-OH;H-L-CYS(STBU)-OH;L-H-CYS(STBU)-OH;CYSTEINE(STBU)-OH;H-CYS(TBUTHIO)-OH
CBNumber
CB8474667
Molecular Formula
C7H15NO2S2
Formula Weight
209.33
MOL File
30044-51-0.mol
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S-tert-Butylmercapto-l-cysteine Property

Melting point:
177 °C (dec.)(lit.)
Boiling point:
324.7±37.0 °C(Predicted)
Density 
1.225
storage temp. 
2-8°C
pka
2.03±0.10(Predicted)
BRN 
2247500
InChI
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
InChIKey
TWMBHZTWEDJDRC-YFKPBYRVSA-N
SMILES
C(O)(=O)[C@H](CSSC(C)(C)C)N
CAS DataBase Reference
30044-51-0(CAS DataBase Reference)
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Safety

Safety Statements 
22-24/25
WGK Germany 
3
13
HS Code 
2930901600
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
B5890
Product name
S-tert-Butylmercapto-L-cysteine
Packaging
5g
Price
$111
Updated
2024/03/01
Usbiological
Product number
264752
Product name
S-tert-Butylthio-L-cysteine
Packaging
2g
Price
$347
Updated
2021/12/16
Biosynth Carbosynth
Product number
FB47546
Product name
S-tert-Butylthio-L-cysteine
Packaging
25g
Price
$368
Updated
2021/12/16
Chem-Impex
Product number
03051
Product name
S-tert-Butylthio-L-cysteine,≥99%(TLC)
Purity
≥99%(TLC)
Packaging
25G
Price
$454.27
Updated
2021/12/16
Iris Biotech GmbH
Product number
HAA6140
Product name
H-L-Cys(StBu)-OH
Packaging
25g
Price
$675
Updated
2021/12/16
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S-tert-Butylmercapto-l-cysteine Chemical Properties,Usage,Production

Chemical Properties

White powder

Biological Activity

S-tert-Butylmercapto-L-cysteine is a cysteine derivative. it is may be used to introduce synthetically useful S-tert-butylthio groups into peptides.

S-tert-Butylmercapto-l-cysteine Preparation Products And Raw materials

Raw materials

Preparation Products

30044-51-0, S-tert-Butylmercapto-l-cysteineRelated Search:


  • S-T-BUTYLMERCAPTO-L-CYSTEINE
  • S-T-BUTYLTHIO-L-CYSTEINE
  • S-TERT-BUTYLTHIO-L-CYSTEINE
  • S-TERT-BUTYLMERCAPTO-L-CYSTEINE
  • H-CYS(TBUS)-OH
  • H-CYS(TBUTHIO)-OH
  • H-CYS(STBU)-OH
  • H-L-CYS(STBU)-OH
  • CYSTEINE(STBU)-OH
  • CYSTEINE DITHIO-T-BUTYL ESTER
  • 3-(TERT-BUTYLDITHIO)-L-ALANINE
  • (2R)-2-amino-3-(tert-butyldisulfanyl)propanoic acid
  • CYSTEINE DITHIO-TERT-BUTYL ESTER
  • S-TERT-BUT-CYS.HCL
  • S-Tert-Butylmercapto-L-cystein
  • 5-T-BUTYLMERCAPTO-L-CYSTEINE
  • S-Thio-t-butyl-L-cysteine
  • 3-(tert-Butyldithio)-L-alanine, S-(tert-Butylthio)-L-cysteine
  • 3-(1,1-Dimethylethyldithio)-L-alanine
  • Aids032862
  • Aids-032862
  • Nsc677546
  • (R)-2-aMino-3-(tert-butyldisulfanyl)propanoic acid
  • L-Alanine, 3-[(1,1-dimethylethyl)dithio]-
  • L-H-CYS(STBU)-OH
  • L-Cys(StBu)-OH
  • S-tert-Butylthio-L-cysteine≥ 99% (TLC)
  • S-TERT-BUTYLMERCAPTO-L-CYSTEINE USP/EP/BP
  • 30044-51-0
  • Amino Acid Derivatives
  • Cysteine/Cystine
  • Specialty Synthesis
  • Peptide Synthesis
  • Amino Acids