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N-Formyl-Met-Ala-Ser TFA (17351-32-5 free base) is a peptide that binds to formyl peptide receptors on neutrophils. This N-formylmethionine-containing peptide, called fMet-Ala-Ser, is one of the most potent and best-known peptides that interact with these receptors.

| Pack Size | Price | USA Warehouse | Global Warehouse | Quantity |
|---|---|---|---|---|
| 2 mg | $50 | In Stock | In Stock | |
| 5 mg | $60 | In Stock | In Stock | |
| 10 mg | $90 | In Stock | In Stock | |
| 25 mg | $163 | In Stock | In Stock | |
| 50 mg | $245 | In Stock | In Stock | |
| 100 mg | $369 | In Stock | In Stock |
| Description | N-Formyl-Met-Ala-Ser TFA (17351-32-5 free base) is a peptide that binds to formyl peptide receptors on neutrophils. This N-formylmethionine-containing peptide, called fMet-Ala-Ser, is one of the most potent and best-known peptides that interact with these receptors. |
| Molecular Weight | 449.4 |
| Formula | C14H22F3N3O8S |
| Smiles | C[C@H](NC([C@@H](NC=O)CCSC)=O)C(N[C@H](C(O)=O)CO)=O.O=C(O)C(F)(F)F |
| Relative Density. | no data available |
| Sequence | For-Met-Ala-Ser-OH |
| Sequence Short | MAS |
| Storage | keep away from moisture,store at low temperature | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice/Shipping at ambient temperature. | |||||||||||||||||||||||||||||||||||
| Solubility Information | DMSO: 247.5 mg/mL (550.73 mM), Sonication is recommended. | |||||||||||||||||||||||||||||||||||
Solution Preparation Table | ||||||||||||||||||||||||||||||||||||
DMSO
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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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