[Nle11]-Substance P is a substance P analog that avoids methionine oxidation problems.

Substance P and its analog, [Nle11]-Substance P have shown similar potency in tests. The spasmogenic activity of Substance P and [Nle11]-Substance P are preserved in the same potency order on stimulated guinea-pig ileum^[1].

1329.59

C₆₄H₁₀₀N₁₈O₁₃

57462-42-7

Arg-Pro-Lys-Pro-Gln-Gln-Phe-Phe-Gly-Leu-{NLE}-NH2

RPKPQQFFGL-{NLE}-NH2

Room temperature in continental US; may vary elsewhere.

Please store the product under the recommended conditions in the Certificate of Analysis.