ChemicalBook Product Catalog Biochemical Engineering Amino Acids and Derivatives Valine derivatives L-Valine benzyl ester 4-toluenesulfonate

L-Valine benzyl ester 4-toluenesulfonate

L-Valine benzyl ester 4-toluenesulfonate Basic information
Product Name:L-Valine benzyl ester 4-toluenesulfonate
Synonyms:BENZYL L-VALINATE P-TOLUENESULFONATE;H-VAL-OBZL P-TOSYLATE;H-VAL-OBZL TOS;H-VAL-OBZL TOS-OH;VALINE-OBZL P-TOSYLATE;L-VALLINE BENZYL ESTER P-TOLUENESULFONATE SALT;L-VALINE BENZYL ESTER 4-TOLUENESULFONATE SALT;L-VALINE BENZYL ESTER P-TOLUENESULFONATE
CAS:16652-76-9
MF:C19H25NO5S
MW:379.47
EINECS:240-702-6
Product Categories:Amino ester;Valine [Val, V];Amino Acid Derivatives;Peptide Synthesis;Valine;Amino Acids;Amino Acid Derivatives;Amino Acids;I - ZPeptide Synthesis;Modified Amino Acids
Mol File:16652-76-9.mol
L-Valine benzyl ester 4-toluenesulfonate Structure
L-Valine benzyl ester 4-toluenesulfonate Chemical Properties
Melting point 160-162 °C
alpha -3.7 º (c=3.2% in methanol)
Boiling point 160-162°C
Fp 160-162°C
storage temp. Inert atmosphere,Store in freezer, under -20°C
solubility Soluble in Chloroform,Dichloromethane,Ethyl Acetate,DMSO,Acetone,etc.
form Powder
optical activity[α]20/D 3.7±0.3°, c = 3.2% in methanol
BRN 3643436
CAS DataBase Reference16652-76-9(CAS DataBase Reference)
Safety Information
Safety Statements 22-24/25
WGK Germany 3
MSDS Information
ProviderLanguage
SigmaAldrich English
ALFA English
L-Valine benzyl ester 4-toluenesulfonate Usage And Synthesis
Chemical PropertiesCrystalline
UsesVal-OBzl TosOH is a L-Valine derivative useful as intermediate for the preparation of peptides.
L-Valine benzyl ester 4-toluenesulfonate Preparation Products And Raw materials
Preparation ProductsH-VAL-VAL-OH
Sodium p-toluenesulfonate N-ME-ALLO-ILE-OBZL P-TOSYLATE p-Toluenesulfonic acid Benzyl chloride L-Isoleucine benzyl ester 4-toluenesulphonate L-Valine Tris(trimethylsilyl)phosphate Benzyl alcohol Sodium xylenesulfonate D-VALINE BENZYL ESTER 4-TOLUENESULFONATE SALT,D-Valine Benzyl Ester p-Toluenesulfonate L-Valine benzyl ester 4-toluenesulfonate SODIUM P-TOLUENESULFONATE Benzyl Methyl acrylate Benzyl benzoate Sorafenib tosylate Benzyl nicotinate N-METHYL-L-VALINE BENZYL ESTER 4-TOLUENESULFONATE SALT
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