ChemicalBook > Product Catalog >Biochemical Engineering >Amino Acids and Derivatives >Leucine derivatives >L-Leucine benzyl ester p-toluenesulfonate salt

L-Leucine benzyl ester p-toluenesulfonate salt

Request For Quotation
L-Leucine benzyl ester p-toluenesulfonate salt Suppliers list
Company Name: Hebei Chuanghai Biotechnology Co., Ltd
Tel: +8615350571055
Email: Sibel@chuanghaibio.com
Products Intro: Product Name:L-Leucine benzyl ester p-toluenesulfonate salt
CAS:1738-77-8
Purity:99% Package:1KG;10.00;USD
Company Name: Hebei Yanxi Chemical Co., Ltd.
Tel: +8618531123677
Email: faithe@yan-xi.com
Products Intro: Product Name:L-Leucine benzyl ester p-toluenesulfonate salt
CAS:1738-77-8
Purity:0.99 Package:1kg;20USD|25kg;15USD|100kg;9USD Remarks:Factory direct sales
Company Name: Hebei Chuanghai Biotechnology Co., Ltd
Tel: +8615531151365
Email: mina@chuanghaibio.com
Products Intro: Product Name:L-Leucine benzyl ester p-toluenesulfonate salt
CAS:1738-77-8
Purity:99% Package:25KG;0.00;USD
Company Name: Sichuan HongRi Pharma-Tech Co.,Ltd
Tel: +8618382028708
Email: ni@enlaibio.com
Products Intro: Product Name:L-Leu-OBzl.Tos
CAS:1738-77-8
Purity:98% Package:1kg;|10kg;|100kg
Company Name: Capot Chemical Co.,Ltd.
Tel: +86-（0）57185586718 +86-13336195806
Email: sales@capot.com
Products Intro: Product Name:L-Leucine benzyl ester p-toluenesulfonate salt
CAS:1738-77-8
Purity:98%(Min,HPLC) Package:100g;1kg;5kg,10kg,25kg,50kg

L-Leucine benzyl ester p-toluenesulfonate salt manufacturers

  • L-Leu-OBzl.TosOH
  • L-Leu-OBzl.TosOH pictures
  • 2026-07-03
  • CAS:1738-77-8
  • Min. Order: 1kg
  • Purity: 98%
  • Supply Ability: 1T+
L-Leucine benzyl ester p-toluenesulfonate salt Basic information
Product Name:L-Leucine benzyl ester p-toluenesulfonate salt
Synonyms:L-LEUCINE BENZYL ESTER 4-TOLUENESULFONATE SALT;L-LEUCINE BENZYL ESTER MONOTOSYLATE;L-LEUCINE BENZYL ESTER P-TOLUENESULFONATE;L-LEUCINE BENZYL ESTER P-TOLUENESULFONATE SALT;L-LEUCINE BENZYL ESTER-P-TOSYLATE;L-LEUCINE BENZYL ESTER (P-TOSYL) SALT;L-LEUCINE BENZYL ESTER PTSA;L-LEUCINE BENZYL ESTER TOLUENE-4-SULFONATE
CAS:1738-77-8
MF:C20H27NO5S
MW:393.5
EINECS:217-095-1
Product Categories:Amino Acids;I - ZPeptide Synthesis;Modified Amino Acids;Amino Acids;Amino Acid Derivatives;Leucine;Peptide Synthesis;Leucine [Leu, L];Amino Acids and Derivatives;Amino Acid Benzyl Esters;Amino Acids (C-Protected);Biochemistry
Mol File:1738-77-8.mol
L-Leucine benzyl ester p-toluenesulfonate salt Structure
L-Leucine benzyl ester p-toluenesulfonate salt Chemical Properties
Melting point 153-160 °C
refractive index 5 ° (C=2, DMF)
storage temp. Inert atmosphere,Room Temperature
solubility soluble in Methanol
form powder to crystal
color White to Almost white
Optical Rotation[α]20/D +5.0±0.3°, c = 2% in DMF
BRN 3566840
InChIInChI=1/C13H19NO2.C7H8O3S/c1-10(2)8-12(14)13(15)16-9-11-6-4-3-5-7-11;1-6-2-4-7(5-3-6)11(8,9)10/h3-7,10,12H,8-9,14H2,1-2H3;2-5H,1H3,(H,8,9,10)/t12-;/s3
InChIKeyQTQGHKVYLQBJLO-ZLBVLXFENA-N
SMILESC1(S(=O)(=O)O)C=CC(C)=CC=1.C1(=CC=CC=C1)COC(=O)[C@@H](N)CC(C)C |&1:21,r|
CAS DataBase Reference1738-77-8(CAS DataBase Reference)
Safety Information
Safety Statements 22-24/25
WGK Germany 3
HS Code 29242990
MSDS Information
ProviderLanguage
SigmaAldrich English
L-Leucine benzyl ester p-toluenesulfonate salt Usage And Synthesis
Chemical PropertiesWhite powder
UsesL-Leucine Benzyl Ester p-Toluenesulfonate has been used as a reactant in the synthesis of MA026, a lipocyclodepsipeptide with anti-hepatitis C virus activity.
L-Leucine benzyl ester p-toluenesulfonate salt Preparation Products And Raw materials
Preparation ProductsH-VAL-LEU-OH
Tag:L-Leucine benzyl ester p-toluenesulfonate salt(1738-77-8) Related Product Information
Sorafenib tosylate Benzyl alcohol Benzyl chloride Benzyl benzoate Sodium xylenesulfonate p-Toluenesulfonic acid Methyl acrylate Benzyl nicotinate SODIUM P-TOLUENESULFONATE Sodium p-toluenesulfonate Tris(trimethylsilyl)phosphate L-tert-Leucine L-Leucyl-L-Leucine methyl ester (hydrochloride) H-LEU-PHE-OH H-L-Hgn(Trt)-OH H-LEU-LYS (Z) - OH L-Leucine tert-butyl ester hydrochloride L-LEUCYL-L-ALANINE