G-Protein antagonist peptide TFA

Catalog No. Size PriceQuantity
M13470-2 Contact sales@xcessbio.com for quotation $100
M13470-10 Contact sales@xcessbio.com for quotation $100


G-Protein antagonist peptide TFA is the substance P-related peptide that inhibits binding of G proteins to their receptors. G-Protein antagonist peptide TFA competitively and reversibly inhibits M2 muscarinic receptor activation of Gi or Go and inhibits Gs activation by β-adrenoceptors.

Product information

Molecular Weight: 1207.28

Formula: C59H65F3N12O11S

Chemical Name: N1-(8, 11-bis((1H-indol-3-yl)methyl)-14-benzyl-5-carbamoyl-18-(1H-indol-3-yl)-7, 10, 13, 16-tetraoxo-2-thia-6, 9, 12, 15-tetraazaoctadecan-17-yl)-2-(5-oxopyrrolidine-2-carboxamido)pentanediamide 2, 2, 2-trifluoroacetate

Smiles: CSCC[C@H](NC(=O)[C@@H](CC1=CNC2=CC=CC=C12)NC(=O)[C@@H](CC1=CNC2=CC=CC=C12)NC(=O)[C@H](CC1C=CC=CC=1)NC(=O)[C@@H](CC1=CNC2=CC=CC=C12)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@@H]1CCC(=O)N1)C(N)=O.OC(=O)C(F)(F)F


InChi: InChI=1S/C57H64N12O9S.C2HF3O2/c1-79-24-23-42(51(59)72)64-55(76)46(26-33-29-60-39-16-8-5-13-36(33)39)69-57(78)48(28-35-31-62-41-18-10-7-15-38(35)41)68-54(75)45(25-32-11-3-2-4-12-32)66-56(77)47(27-34-30-61-40-17-9-6-14-37(34)40)67-53(74)44(19-21-49(58)70)65-52(73)43-20-22-50(71)63-43;3-2(4,5)1(6)7/h2-18,29-31,42-48,60-62H,19-28H2,1H3,(H2,58,70)(H2,59,72)(H,63,71)(H,64,76)(H,65,73)(H,66,77)(H,67,74)(H,68,75)(H,69,78);(H,6,7)/t42-,43-,44-,45-,46+,47+,48+;/m0./s1

Technical Data

Appearance: Solid Power

Purity: ≥98% (or refer to the Certificate of Analysis)

Solubility: Soluble in DMSO

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical or refer to Certificate of Analysis

Storage Condition: Dry, dark and -20 oC for 1 year or refer to the Certificate of Analysis.

Shelf Life: ≥12 months if stored properly.

Stock Solution Storage: 0 - 4 oC for 1 month or refer to the Certificate of Analysis.

Drug Formulation: To be determined

HS Tariff Code: 382200


  1. Mukai et al (1992) G protein antagonists. A novel hydrophobic peptide competes with receptor for G protein binding. J.Biol.Chem. 267 16237 PMID:

Products are for research use only. Not for human use.

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