For research use only. Not for therapeutic Use.
Septide ((Pyr6,Pro9)-Substance P) is a potent NK1 receptor agonist with a Kd value of 0.55 nM[1].
Septide increases inositol phosphate levels (4-6-fold) in NK1 receptor expressed CHO cells[2].
| Catalog Number | I036226 |
| CAS Number | 79775-19-2 |
| Synonyms | (2S)-N-[(2S)-1-[[(2S)-1-[(2S)-2-[[(2S)-1-[[(2S)-1-amino-4-methylsulfanyl-1-oxobutan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]carbamoyl]pyrrolidin-1-yl]-1-oxo-3-phenylpropan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]-5-oxopyrrolidine-2-carboxamide |
| Molecular Formula | C39H53N7O7S |
| Purity | ≥95% |
| InChI | InChI=1S/C39H53N7O7S/c1-24(2)21-29(36(50)42-27(34(40)48)18-20-54-3)44-38(52)32-15-10-19-46(32)39(53)31(23-26-13-8-5-9-14-26)45-37(51)30(22-25-11-6-4-7-12-25)43-35(49)28-16-17-33(47)41-28/h4-9,11-14,24,27-32H,10,15-23H2,1-3H3,(H2,40,48)(H,41,47)(H,42,50)(H,43,49)(H,44,52)(H,45,51)/t27-,28-,29-,30-,31-,32-/m0/s1 |
| InChIKey | UUZURPUIMYJOIL-JNRWAQIZSA-N |
| SMILES | CC(C)CC(C(=O)NC(CCSC)C(=O)N)NC(=O)C1CCCN1C(=O)C(CC2=CC=CC=C2)NC(=O)C(CC3=CC=CC=C3)NC(=O)C4CCC(=O)N4 |
| Reference | [1]. Hastrup H, Schwartz TW. Septide and neurokinin A are high-affinity ligands on the NK-1 receptor: evidence from homologous versus heterologous binding analysis. FEBS Lett. 1996 Dec 16;399(3):264-6. [2]. Pradier L, Mayaux JF, et al. Septide: an agonist for the NK1 receptor acting at a site distinct from substance P. Mol Pharmacol. 1994 Feb;45(2):287-93. |
