156525-71-2

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156525-71-2 Structure

Identification	Back Directory
[Name] PSEUDOSTELLARIN G
[CAS] 156525-71-2
[Synonyms] Cyclo(L-alanyl-L-prolyl-L-phenylalanyl-L-seryl-L-phenylalanylglycyl-L-prolyl-L-leucyl)
[Molecular Formula] C42H56N8O9
[MDL Number] MFCD00467909
[MOL File] 156525-71-2.mol
[Molecular Weight] 816.96

Chemical Properties	Back Directory
[Melting point ] 267 °C (decomp)(Solv: ethyl acetate (141-78-6); hexane (110-54-3))
[Boiling point ] 1242.4±65.0 °C(Predicted)
[density ] 1.33±0.1 g/cm3(Predicted)
[storage temp. ] −20°C
[pka] 13.32±0.70(Predicted)
[Sequence] cyclo(Ala-Pro-Phe-Ser-Phe-Gly-Pro-Leu)

Hazard Information	Back Directory
[Uses] Pseudostellarin G is a natural cyclic octapeptide. Pseudostellarin G has the activity of inhibiting tyrosinase. Pseudostellarin G can inhibit the production of melanin[1].
[References] [1] Morita, et al. "Pseudostellarin G, a new tyrosinase inhibitory cyclic octapeptide from Pseudostellaria heterophylla." Tetrahedron letters 35.21 (1994): 3563-3564.

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