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(Tyr⁰,Trp²)-Melanocyte-Stimulating Hormone-Release Inhibiting Factor trifluoroacetate salt
H-Tyr-Pro-Trp-Gly-NH₂ trifluoroacetate salt


Product No. Pack Size Available ADS InfoAnalytical Data Sheet List Price Online Order Price Qty
4017788.0050 50 mg Ships within 3-5 business days  
CHF 232.00
CHF 215.76 (7%)


Tyr-W-MIF-I, a member of the Tyr-MIF-I family, was isolated from the frontal cortex of human brain tissue as well as from bovine hypothalami. It can act as an opiate agonist as well as an antagonist. As an opiate agonist, it was more potent than the other structurally similar peptides, including Tyr-MIF-I.
Catalog Number H-8825
APC Number 60-0-21
One Letter Code YPWG-NH₂
Synonyms Tyr-W-MIF-I, (Tyr⁰,Trp²)-MIF-I
Molecular Formula C₂₇H₃₂N₆O₅
Relative Molecular Mass 520.59
CAS Registry Number 144450-13-5
Source Synthetic
Storage Conditions -20 ± 5 °C
Application Opioid Research