ethyl (2S)-2-[[(2S)-2-[[2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-acetamido-3-(1H-imidazol-5-yl)propanoyl]amino]-3-(1H-indol-3-yl)propanoyl]amino]propanoyl]amino]-3-methylbutanoyl]amino]acetyl]amino]-3-(1H-imidazol-5-yl)propanoyl]amino]-4-methylpentanoate

Names

[ CAS No. ]:
122000-99-1

[ Name ]:
ethyl (2S)-2-[[(2S)-2-[[2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-acetamido-3-(1H-imidazol-5-yl)propanoyl]amino]-3-(1H-indol-3-yl)propanoyl]amino]propanoyl]amino]-3-methylbutanoyl]amino]acetyl]amino]-3-(1H-imidazol-5-yl)propanoyl]amino]-4-methylpentanoate

[Synonym ]:
N-Acetyl-grp-och2-CH3
Grp-EE
Ac-His-Trp-Ala-Val-Gly-His-Leu-OCH2CH3
N-Acetyl-gastrin releasing peptide ethyl ester

Chemical & Physical Properties

[ Density]:
1.283g/cm3

[ Boiling Point ]:
1394ºC at 760mmHg

[ Molecular Formula ]:
C43H60N12O9

[ Molecular Weight ]:
889.01100

[ Flash Point ]:
796.9ºC

[ Exact Mass ]:
888.46100

[ PSA ]:
327.58000

[ LogP ]:
5.85410

[ Vapour Pressure ]:
0mmHg at 25°C

[ Index of Refraction ]:
1.59

Synthetic Route

Precursor & DownStream

Precursor

  • Boc-L-Valine
  • ethyl L-leucinate
  • N-[(tert-Butoxy)carbonyl]-L-tryptophan
  • (2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-[3-[(2-methylpropan-2-yl)oxycarbonyl]imidazol-4-yl]propanoic acid

DownStream