(2S)-2-[[(2S)-2-[[2-[[2-[[(2S)-2-amino-3-(4-hydroxyphenyl)propanoyl]amino]acetyl]amino]acetyl]amino]-3-phenylpropanoyl]amino]-4-methylpentanoic acid

Names

[ CAS No. ]:
14-18-6

[ Name ]:
(2S)-2-[[(2S)-2-[[2-[[2-[[(2S)-2-amino-3-(4-hydroxyphenyl)propanoyl]amino]acetyl]amino]acetyl]amino]-3-phenylpropanoyl]amino]-4-methylpentanoic acid

[Synonym ]:
L-Leucine, L-tyrosylglycylglycyl-L-phenylalanyl-
N-(N-(N-(N-L-Tyrosylglycyl)glycyl)-L-phenylalanyl)-L-leucine
Tyr-Gly-Gly-Phe-Leu-OH
EINECS 261-457-1
RI01R707R6
Leucine Enkephalin
L-Tyrosylglycylglycyl-L-phenylalanyl-L-leucine
[Leu5]-Enkephalin
Leu-enkephalin
MFCD00076406

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
998.8±65.0 °C at 760 mmHg

[ Molecular Formula ]:
C₂₈H₃₇N₅O₇

[ Molecular Weight ]:
555.623

[ Flash Point ]:
557.8±34.3 °C

[ Exact Mass ]:
555.269287

[ LogP ]:
2.08

[ Vapour Pressure ]:
0.0±0.3 mmHg at 25°C

[ Index of Refraction ]:
1.587