Visawe:

[Leu5]-Enkephalin,Tyr-Gly-Gly-Phe-Leu,YGGFL,ICI-114740,Leu-enkephalin,Leucine enkephalin,Leucyl-enkephalin?,BR;L-TYR-GLY-GLY-PHE-LEU;LEUCINE- ENKEPHALIN (BINADAMU, NGWE, NG'OMBE, PANYA, PANYA);LEUCINE-ENKEPHALIN (BINADAMU, NGURUWE, BOVINE, PANYA, PANYA) H2O;LEUCINE-ENKEPHALIN;LEU-ENKEPHALIN;[LEU5]-ENKEPHALIN;ENKEPHALIN,LEUMAN5-

TABASAMU za Kisheria:CC(C)CC(C(=O)O)NC(=O)C(CC1=CC=CC=C1)NC(=O)CNC(=O)CNC(=O)C(CC2=CC=C (C=C2)O)N

Msongamano:1.274±0.06g/cm3(Iliyotabiriwa)

Kuchemka:998.8±65.0°C(Iliyotabiriwa)

Kiwango cha kuyeyuka:130-133°C

Hifadhi:?20°C

PKA:3.40±0.10(Iliyotabiriwa)

Taarifa za Usalama:22-24/25

WGK Ujerumani:3