Cyfystyron:

[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 (DYNOL, PORCINE, BUCH, Llygoden Fawr, Llygoden Fawr); LEUCINE-ENKEPHALIN (DYNOL, PORCINE, BUCHOL, Llygoden Fawr, LLYGOden) H2O; LEUCINE-ENKEPHALIN; LEU-ENKEPHALIN;[LEU5]-ENKEPHALIN; ENKEPHALIN, LHUMAN-ENKEPHALIN; ENKEPHALIN, LHUMAN-ENKEPHALIN;

Gwenau Canonaidd: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

Dwysedd:1.274±0.06g/cm3(Rhagweld)

berwbwynt:998.8±65.0°C (Rhagweld)

Pwynt toddi:130-133°C

Storio:?20°C

PKA:3.40 ±0.10 (Rhagweld)

Datganiadau Diogelwch:22-24/25

WGK yr Almaen:3