Boc-S-Benzyl-L-cysteine

  • CAS：5068-28-0
  • purity：99%
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Details

Factory Sells Best Quality Boc-S-Benzyl-L-cysteine 5068-28-0 with stock

  • Molecular Formula: C15H21NO4S
  • Molecular Weight: 311.402
  • Appearance/Colour: White solid. 
  • Vapor Pressure: 4.54E-10mmHg at 25°C 
  • Melting Point: 86-88 °C 
  • Refractive Index: -45 ° (C=1, AcOH) 
  • Boiling Point: 481.2 °C at 760 mmHg 
  • PKA: 3.58±0.10(Predicted) 
  • Flash Point: 244.8 °C 
  • PSA： 100.93000 
  • Density: 1.201 g/cm3 
  • LogP: 3.28860 

Boc-S-Benzyl-L-cysteine(Cas 5068-28-0) Usage

InChI:InChI=1/C15H21NO4S/c1-15(2,3)20-14(19)16-12(13(17)18)10-21-9-11-7-5-4-6-8-11/h4-8,12H,9-10H2,1-3H3,(H,16,19)(H,17,18)/p-1/t12-/m0/s1

5068-28-0 Relevant articles

Fluorovinylsulfones and -Sulfonates as Potent Covalent Reversible Inhibitors of the Trypanosomal Cysteine Protease Rhodesain: Structure-Activity Relationship, Inhibition Mechanism, Metabolism, and in Vivo Studies

Jung, Sascha,Fuchs, Natalie,Johe, Patrick,Wagner, Annika,Diehl, Erika,Yuliani, Tri,Zimmer, Collin,Barthels, Fabian,Zimmermann, Robert A.,Klein, Philipp,Waigel, Waldemar,Meyr, Jessica,Opatz, Till,Tenzer, Stefan,Distler, Ute,R?der, Hans-Joachim,Kersten, Christian,Engels, Bernd,Hellmich, Ute A.,Klein, Jochen,Schirmeister, Tanja

, p. 12322 - 12358 (2021/09/02)

Rhodesain is a major cysteine protease o...

Efficient and practical procedure for the esterification of the free α-carboxylic acid of amino acid residues with β-(trimethylsilyl)ethoxymethyl chloride and triisopropylsilyl chloride

Suppo, Jean-Simon,De Sant'Ana, Danilo Pereira,Dias, Luiz Carlos,De Figueiredo, Renata Marcia,Campagne, Jean-Marc

supporting information, p. 3075 - 3084 (2015/01/08)

An efficient and practical procedure for...

A comprehensive one-pot synthesis of protected cysteine and selenocysteine SPPS derivatives

Flemer, Stevenson

, p. 1257 - 1264 (2015/04/14)

A proof-of-principle methodology is pres...

Catalytic hydrolysis of α-amino esters in the presence of chiral palladacycles

Ageeva,Kurzeev,Kazankov

, p. 548 - 552 (2008/02/02)

The rate of hydrolysis of esters derived...

5068-28-0 Process route

C<sub>21</sub>H<sub>35</sub>NO<sub>5</sub>SSi

C21 H35 NO5 SSi

(2R)-3-benzylsulfanyl-2-tert-butoxycarbonylamino-propionic acid
5068-28-0

(2R)-3-benzylsulfanyl-2-tert-butoxycarbonylamino-propionic acid

Conditions
Conditions Yield
With magnesium bromide ethyl etherate; In dichloromethane; at -20 - 22 ℃; for 3.5h;
S-benzyl-L-cysteine
3054-01-1,25988-62-9

S-benzyl-L-cysteine

di-<i>tert</i>-butyl dicarbonate
24424-99-5

di-tert -butyl dicarbonate

(2R)-3-benzylsulfanyl-2-tert-butoxycarbonylamino-propionic acid
5068-28-0

(2R)-3-benzylsulfanyl-2-tert-butoxycarbonylamino-propionic acid

Conditions
Conditions Yield
With triethylamine; In 1,4-dioxane; water; for 4h;
100%
With triethylamine;
99%
With potassium carbonate; In tetrahydrofuran; water; at 20 ℃; for 12h;
69%
With sodium hydroxide; In 1,4-dioxane; water; at 20 - 40 ℃; for 15h;
65%
With sodium hydroxide;
In tetrahydrofuran; water; Yield given; Ambient temperature; pH=8;
With sodium hydroxide; In 1,4-dioxane; at 20 ℃;
With sodium hydrogencarbonate;

5068-28-0 Upstream products

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    3054-01-1

    S-benzyl-L-cysteine

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    13303-10-1

    tert-Butyl 4-nitrophenyl carbonate

  • 1070-19-5
    1070-19-5

    N-(tert-butyloxycarbonyl) azide

  • 24424-99-5
    24424-99-5

    di-tert -butyl dicarbonate

5068-28-0 Downstream products

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    3560-17-6

    N-tert-butoxycarbonyl-S-benzylcysteine p-nitrophenyl ester

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    110694-58-1

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    76314-74-4

    Boc-Cys(Bzl)-Gln-OH

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    BOCCys(Bzl)TyrOH

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