[D-Trp7,9,10]-Substance P TFA
[D-Trp7,9,10]-Substance P TFA is a substance P analogue. Substance P stimulates substance P receptors but also inhibits ion conductance through nicotinic acetylcholine receptors.
For research use only. We do not sell to patients.
- Formula: C79H105N21O13S.xC2HF3O2
- Molecular Weight:1588.88 (free base)
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Storage:
Please store the product under the recommended conditions in the Certificate of Analysis.
Biological Activity
Substance P (SP)-related peptide, pGlu-Gln-D-Trp-Phe-D-Trp-D-Trp-Met-NH2, inhibits the activation of Gi or Go by M2 muscarinic cholinergic receptor (M2 mAChR) or of Gs by beta-adrenergic receptor in the reconstituted phospholipid vesicles, assayed by receptor-promoted GTP hydrolysis[2].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
Chemical Information
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Molecular Weight 1588.88 (free base)
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Formula C79H105N21O13S.xC2HF3O2
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Sequence
Arg-Pro-Lys-Pro-Gln-Gln-Trp-Phe-Trp-Trp-Met-NH2
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Sequence Shortening
RPKPQQWFWWM-NH2
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
Please store the product under the recommended conditions in the Certificate of Analysis.
Purity & Documentation
References
[1]. Eardley D, et al. Both substance P agonists and antagonists inhibit ion conductance through nicotinic acetylcholine receptors on PC12 cells. Eur J Pharmacol. 1985;114(1):101-104. [Content Brief]
[2]. Mukai H, et al. G protein antagonists. A novel hydrophobic peptide competes with receptor for G protein binding. J Biol Chem. 1992;267(23):16237-16243. [Content Brief]
Calculators
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)