L-Tryptophan, 1-[2-(1,1-dimethylethoxy)-2-oxoethyl]-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-

This tryptophan derivative carries an Fmoc-protected amino group and a bulky ketoether substituent that alters indole polarity and steric orientation. Researchers use it to probe aromatic interactions, fluorescence modulation, and conformational bias. The structure supports integration into engineered peptide frameworks. Its protections allow selective synthetic manipulation.

Designed for biological research and industrial applications, not intended for individual clinical or medical purposes.
L-Tryptophan, 1-[2-(1,1-dimethylethoxy)-2-oxoethyl]-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-(CAS 1629658-33-8)

CAT No: R2177

CAS No:1629658-33-8

Synonyms/Alias:1629658-33-8;L-Tryptophan, 1-[2-(1,1-dimethylethoxy)-2-oxoethyl]-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-;Fmoc-Trp(N-CH2-COOtBu)-OH;NA-(((9H-fluoren-9-yl)methoxy)carbonyl)-1-(2-(tert-butoxy)-2-oxoethyl)-L-tryptophan;(2S)-3-{1-[2-(tert-butoxy)-2-oxoethyl]indol-3-yl}-2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}propanoic acid;starbld0015550;N-Fmoc-1-(2-tert-butoxy-2-oxoethyl)-L-tryptophan;SCHEMBL16100697;MFCD32696725;CS-0439250;F75225;(2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-[1-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]indol-3-yl]propanoic acid;

Custom Peptide Synthesis
cGMP Peptide
  • Registration of APIs
  • CMC information required for an IND
  • IND and NDA support
  • Drug master files (DMF) filing
M.F/Formula
C32H32N2O6
M.W/Mr.
540.6
InChI
InChI=1S/C32H32N2O6/c1-32(2,3)40-29(35)18-34-17-20(21-10-8-9-15-28(21)34)16-27(30(36)37)33-31(38)39-19-26-24-13-6-4-11-22(24)23-12-5-7-14-25(23)26/h4-15,17,26-27H,16,18-19H2,1-3H3,(H,33,38)(H,36,37)/t27-/m0/s1
InChI Key
ILPINSZVEVYSEL-MHZLTWQESA-N

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