ChemicalBook Product Catalog Biochemical Engineering Amino Acids and Derivatives Aspartic acid derivatives H-ASP-OTBU

H-ASP-OTBU

H-ASP-OTBU Basic information
Product Name:H-ASP-OTBU
Synonyms:L-Asparticacida-tertutylester;(S)-3-Amino-4-tert-butoxy-4-oxobutanoic acid;H-Asp-OtBu;L-Aspartic acid 1-tert-butyl ester, >=98%;L-Aspartic acid α-tert-butyl ester≥ 98% (HPLC);L-Aspartic acid 1-tert-butylester;L-Aspartic acid α-tert·butyl ester;H-Asp(OtBu)-OH [3057-74-7]
CAS:4125-93-3
MF:C8H15NO4
MW:189.21
EINECS:
Product Categories:Amino Acids and Derivatives;Aspartic acid [Asp, D];Amino Acids Derivatives
Mol File:4125-93-3.mol
H-ASP-OTBU Structure
H-ASP-OTBU Chemical Properties
Melting point 180-181 °C (decomp)
Boiling point 297.8±30.0 °C(Predicted)
density 1.162±0.06 g/cm3(Predicted)
storage temp. Sealed in dry,2-8°C
solubility Methanol (Heated, Sonicated), Water (Slightly)
form Solid
pka3.48±0.19(Predicted)
color White to Off-White
CAS DataBase Reference4125-93-3(CAS DataBase Reference)
Safety Information
MSDS Information
H-ASP-OTBU Usage And Synthesis
Chemical PropertiesWhite powder
H-ASP-OTBU Preparation Products And Raw materials
L-Aspartic acid benzyl ester H-ASP(OTBU)-OTBU HCL H-ASP(OTBU)-OME HCL 4-Methyl hydrogen L-aspartate H-ASP(OBZL)-NH2 HCL 1-Methyl L-aspartate H-ASP-OTBU N-ALPHA-BENZYLOXYCARBONYL-L-ASPARTIC ACID ALPHA-TERT-BUTYL ESTER DICYCLOHEXYLAMINE BOC-ASP-OTBU DCHA H-ASP-OTBU HCL L-Fmoc-Aspartic acid alpha-tert-butyl ester L-ASPARTIC ACID DI-TERT-BUTYL ESTER DIBENZENESULFIMIDE SALT H-ASP(OBZL)-OTBU HCL Boc-Asp-OtBu Z-L-aspartic acid di-tert·butyl ester H-ASP(OME)-OTBU HCL FMOC-ASP(OTBU)-2-CHLOROTRITYL RESIN L-ASPARTIC ACID-N-FMOC, O-T-BUTYL (15N)
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