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Boc-L-aspartic acid 4-tert-butyl ester

Boc-L-aspartic acid 4-tert-butyl ester Basic information
Product Name:Boc-L-aspartic acid 4-tert-butyl ester
Synonyms:4-[(2-methylpropan-2-yl)oxy]-2-[[(2-methylpropan-2-yl)oxy-oxomethyl]amino]-4-oxobutanoic acid;N-Boc-L-aspartic acid 4-tert-butyl ester, 98%;N-tert-Butyloxycarbonyl-L-aspartic Acid β-tert-Butyl Ester;BOC-L-ASP(OTBU)-OH;BOC-L-ASP(TBU)-OH;BOC-L-ASPARTIC ACID-BETA-T-BUTYL ESTER;BOC-L-ASPARTIC ACID 4-TERT-BUTYL ESTER;BOC-ASP(OBUT)-OH
CAS:1676-90-0
MF:C13H23NO6
MW:289.32
EINECS:
Product Categories:Aspartic acid [Asp, D];Boc-Amino Acids and Derivative;Boc-Amino acid series
Mol File:1676-90-0.mol
Boc-L-aspartic acid 4-tert-butyl ester Structure
Boc-L-aspartic acid 4-tert-butyl ester Chemical Properties
Melting point 64-67 °C
alpha 2 º (c=1% in MeOH)
Boiling point 432.6±40.0 °C(Predicted)
density 1.139±0.06 g/cm3(Predicted)
storage temp. 2-8°C
solubility Soluble in methanol and dimethyl sulfoxide.
pka3.69±0.23(Predicted)
form Powder
color White
optical activity[α]20/D +2.0±0.4°, c = 1% in methanol
BRN 2336144
InChIKeyPHJDCONJXLIIPW-QMMMGPOBSA-N
CAS DataBase Reference1676-90-0(CAS DataBase Reference)
Safety Information
Safety Statements 24/25
WGK Germany 3
HazardClass IRRITANT
HS Code 29241990
MSDS Information
ProviderLanguage
SigmaAldrich English
Boc-L-aspartic acid 4-tert-butyl ester Usage And Synthesis
UsesIt is used in the preparation of highly selective thrombin inhibitors. Also used in the preparation of thiopeptides and thioacylating agents.
Boc-L-aspartic acid 4-tert-butyl ester Preparation Products And Raw materials
Preparation ProductsL-Aspartic acid hydrochloride
Boc-Aib-OH BOC-ASP(OTBU)-ONP N-alpha-FMOC-Nepsilon-BOC-L-Lysine Cyhalofop-butyl N-Boc-L-valine N-TERT-BOC-L-ASPARTIC ACID BETA-TERT-BUTYL ESTER DICYCLOHEXYLAMMONIUM SALT Tris(trimethylsilyl)phosphate Buprofezin Poly-L-aspartic acid tert-Butanol BOC-GLY-LEU-OH Boc-L-aspartic acid 4-tert-butyl ester tert-Butyl peroxyacetate Diethylene glycol monobutyl ether Boc-L-Aspartic acid 1-tert-butyl ester Butyl acetate BUTYL OLEATE L-ASPARTIC ACID
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