Substance P (6-11)

Modify Date: 2025-08-27 10:06:20

Substance P (6-11) Structure
Substance P (6-11) structure
Common Name Substance P (6-11)
CAS Number 51165-07-2 Molecular Weight 740.91200
Density 1.24g/cm3 Boiling Point 1198.9ºC at 760 mmHg
Molecular Formula C36H52N8O7S Melting Point N/A
MSDS N/A Flash Point 678.9ºC

 Use of Substance P (6-11)


Substance P (6-11) is the C-terminal hexapeptideamide of Substance P (Substance P (HY-P0201)). Substance P (6-11) binds to NK-1 tachykinin receptor. Substance P (6-11) shows depolarization of motoneurons and a hypotensive effect[1][2].

 Names

Name Substance P (6-11)
Synonym More Synonyms

 Substance P (6-11) Biological Activity

Description Substance P (6-11) is the C-terminal hexapeptideamide of Substance P (Substance P (HY-P0201)). Substance P (6-11) binds to NK-1 tachykinin receptor. Substance P (6-11) shows depolarization of motoneurons and a hypotensive effect[1][2].
Related Catalog
In Vitro Substance P(6-11) 在大鼠膀胱中刺激 [3H]-肌醇一磷酸 ([3H]-IP1) 的形成,EC50 值为 4 nM。
In Vivo Substance P (6-11) (0.1-10 nM) 以剂量依赖的方式抑制大鼠胰腺分泌胰岛素和胰高血糖素。相反,在犬胰腺中,Substance P (6-11) (1-10 nM) 会增强胰岛素、胰高血糖素和生长抑素的释放[2]。
References

[1]. Y Torrens, et al. Substance P(6-11) and natural tachykinins interact with septide-sensitive tachykinin receptors coupled to a phospholipase C in the rat urinary bladder. Neuropeptides. 1997 Jun;31(3):243-51.  

[2]. Y Chiba, et al. Effects of substance P and substance P-(6-11) on hormone release from isolated perfused pancreas: their opposite actions on rat and canine islets. Endocrinology. 1985 Nov;117(5):1996-2000.  

 Chemical & Physical Properties

Density 1.24g/cm3
Boiling Point 1198.9ºC at 760 mmHg
Molecular Formula C36H52N8O7S
Molecular Weight 740.91200
Flash Point 678.9ºC
Exact Mass 740.36800
PSA 283.00000
LogP 3.45990
Index of Refraction 1.579

 Synonyms

substance P(6-11)
[Gln6]substance P(6-11)
glutamyl-phenylalanyl-phenylalanyl-glycyl-leucyl-methionine amide
SUBSTANCE P FRAGMENT 6-11)
L-Gln-L-Phe-L-Phe-Gly-L-Leu-L-Met-NH2
HEXA-SUBSTANCE P
SUBSTANCE-P-(-6-11) HEXA-SUBSTANCE P
H-GLN-PHE-PHE-GLY-LEU-MET-NH2
GLN-PHE-PHE-GLY-LEU-MET-NH2
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