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Melanotropin-Potentiating Factor acetate salt
H-Lys-Lys-Gly-Glu-OH acetate salt


Product No. Pack Size Available ADS InfoAnalytical Data Sheet Unit Price Online Order Price Qty
H-4170.0050 50 mg Ships within 3-5 business days  
CHF 105.00
CHF 97.65 (7%)
H-4170.0250 250 mg Ships within 3-5 business days  
CHF 420.00
CHF 390.60 (7%)
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KKGE, the C-terminal tetrapeptide of β-endorphin, potentiates the interaction of β-endorphin with its brain opiate receptors. KKGE also potentiates the melanotropic activity of melanocyte-stimulating hormones (MSH) and seems to be involved in other biological systems.
Item Number 4003917
APC Number 28-0-29
One Letter Code KKGE
Synonyms β-Lipotropin (88-91) (human), β-Endorphin (28-31) (human)
Molecular Formula C₁₉H₃₆N₆O₇
Relative Molecular Mass 460.53
CAS Registry Number [72189-84-5] net
Source Synthetic
Storage Conditions -20 ± 5 °C
Keywords Endorphin and MSH potentiator
Areas of Interest Opioid Research