Substance P (free acid)

Modify Date: 2025-08-25 19:36:11

Substance P (free acid) Structure
Substance P (free acid) structure
Common Name Substance P (free acid)
CAS Number 71977-09-8 Molecular Weight 1348.61000
Density 1.41 g/cm3 Boiling Point N/A
Molecular Formula C63H97N17O14S Melting Point N/A
MSDS USA Flash Point N/A

 Use of Substance P (free acid)


Substance P, Free Acid is a native substance P analog, but shows no biological activity of substance P.

 Names

Name substance p
Synonym More Synonyms

 Substance P (free acid) Biological Activity

Description Substance P, Free Acid is a native substance P analog, but shows no biological activity of substance P.
Related Catalog
References

[1]. Patel AB, et al. Substance P (free acid) adopts different conformation than native peptide in DMSO, water and DPPC bilayers. J Biomol Struct Dyn. 2001 Aug;19(1):129-38.

 Chemical & Physical Properties

Density 1.41 g/cm3
Molecular Formula C63H97N17O14S
Molecular Weight 1348.61000
Exact Mass 1347.71000
PSA 536.14000
LogP 4.09310
Storage condition 2-8℃

 Safety Information

Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
RIDADR NONH for all modes of transport

 Articles5

More Articles
Synthesis of potent antagonists of substance P by modifying the methionyl and glutaminyl residues of its C-terminal hexapeptide and without using D-amino acids.

Int. J. Pept. Protein Res. 41 , 411-414, (1993)

Analogues of [Orn6]-SP6-11 have been synthesized in which the Met11-NH2 residue is replaced by the alpha, gamma-dimethyl, alpha, gamma-dibenzyl and alpha, gamma-di-tert-butyl esters of glutamic acid. ...

Synthesis of peptides by the solid-phase method. 7. Substance P and analogues.

J. Med. Chem. 25 , 64, (1982)

Substance P and 21 related peptides containing isosteric or isofunctional groups were prepared by the solid-phase method. After purification by gel filtration and ion-exchange chromatography, the comp...

Biological activity of substance P methyl ester.

Mol. Pharmacol. 20 , 457, (1981)

 Synonyms

H-ARG-PRO-LYS-PRO-GLN-GLN-PHE-PHE-GLY-LEU-MET-OH
RPKPQQFFGLM
H-RPKPQQFFGLM-OH
RPKPQQFFGLM-OH
[Met-OH11] substance P
ARG-PRO-LYS-PRO-GLN-GLN-PHE-PHE-GLY-LEU-MET
Substance P, free acid
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