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Peptide antagonist of the B2 bradykinin receptor (pKi = 10.3); conformationally constrained cyclized analog of HOE 140. Blocks hypotension and bronchoconstriction in vivo. Displays selectivity for B2 over 29 other receptors and ion channels (pIC50 < 5.5).

| Pack Size | Price | USA Warehouse | Global Warehouse | Quantity |
|---|---|---|---|---|
| 5 mg | $268 | Inquiry | Inquiry |
| Description | Peptide antagonist of the B2 bradykinin receptor (pKi = 10.3); conformationally constrained cyclized analog of HOE 140. Blocks hypotension and bronchoconstriction in vivo. Displays selectivity for B2 over 29 other receptors and ion channels (pIC50 < 5.5). |
| Molecular Weight | 1299.56 |
| Formula | C60H90N20O11S |
| Cas No. | 235082-52-7 |
| Smiles | O=C1N2[C@@]3([C@](C[C@]2(C(=O)N[C@@H](CCCNC(=N)N)C(=O)NCC[C@H](NC([C@H](CC4=CC=CS4)NC(CNC(=O)[C@H]5N(C(=O)[C@H]6N(C([C@@H](NC([C@@H](CCCNC(=N)N)N)=O)CCCNC(=N)N)=O)CCC6)C[C@H](O)C5)=O)=O)C(=O)N7[C@@]1(CC=8C(C7)=CC=CC8)[H])[H])(CCCC3)[H])[H] |
| Relative Density. | 1.60 g/cm3 (Predicted) |
| Sequence | {d-Arg}-Arg-Pro-{Hyp}-Gly-{Thi}-c({Dab}-{d-Tic}-{Oic}-Arg)c(7γ-10α) |
| Sequence Short | {d-Arg}-RP-{Hyp}-G-{Thi}-c({Dab}-{d-Tic}-{Oic}-R)c(7γ-10α) |
| Storage | keep away from moisture | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice/Shipping at ambient temperature. |
| Solubility Information | 30% acetonitrile / water: 1 mg/mL (0.77 mM), Sonication is recommended. |
Dissolve 2 mg of the compound in 100 μL DMSO
to obtain a stock solution at a concentration of 20 mg/mL . If the required concentration exceeds the compound's known solubility, please contact us for technical support before proceeding.
1) Add 100 μL of the DMSO
stock solution to 400 μL PEG300
and mix thoroughly until the solution becomes clear.
2) Add 50 μL Tween 80 and mix well until fully clarified.
3) Add 450 μL Saline,PBS or ddH2O
and mix thoroughly until a homogeneous solution is obtained.
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