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
form: Solid
pka: 2.03±0.10(Predicted)
color: White to off-white
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
F: 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: $59.5
Updated: 2025/07/31

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

Uses

S-tert-butylmercapto-L-cysteine may be used to introduce synthetically useful S-tert-butylthio groups into peptides.

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

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

L-Cysteine CYSTEINE FMOC-CYS(TBUTHIO)-OPFP FMOC-CYS(STBU)-OH 3-(TERT-BUTYLDITHIO)-2-(([1-(3,5-DIMETHOXYPHENYL)-1-METHYLETHOXY]CARBONYL)AMINO)PROPANOIC ACID S-tert-Butylmercapto-l-cysteine BOC-S-TERT-BUTYLMERCAPTO-L-CYSTEINE,N-(tert-butoxycarbonyl)-S-tert-butylmercapto-L-cysteine D-PEN-GLY-PHE-PEN (D-PEN2,PEN5)-ENKEPHALIN AC-PEN-ARG-GLY-ASP-CYS-OH

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

S-<i>tert</i>-Butylmercapto-<sc>L</sc>-cysteine

30044-51-0

Amino Acid Derivatives

Cysteine/Cystine

Specialty Synthesis

Peptide Synthesis

Amino Acids