And reacting at room temperature for 3h, adding 10mL of iced methyl tert-ether, separating out a white solid, centrifuging, adding methyl tert-ether into the product, washing for 3 times, drying, and purifying by reversed-phase HPLC to obtain 90mg of semaglutide with the purity of 97.27%, wherein the specific liquid phase spectrum is shown in figure 13

: : Water, Glycereth-26, Methylpropanediol, Butylene Glycol, Glycerin, 1,2-Hexanediol, Niacinamide, Neopentyl Glycol Diheptanoate, Polyglyceryl-3 Methylglucose Distearate, PEG-240/HDI Copolymer Bis-Decyltetradeceth-20 Ether, Caprylic/Capric Triglyceride, Phenyl Trimethicone, Glyceryl Stearate, Cyclopentasiloxane, PEG-60 Hydrogenated Castor Oil, Cyclohexasiloxane, Ammonium Acryloyldimethyltaurate/VP Copolymer, C12-16 Alcohols, Glutathione(990 ppm), Palmitic Acid, Hydrogenated Lecithin, Ethylhexylglycerin, Adenosine, Diospyros Kaki Fruit Extract, Chloramine T, Sodium Bicarbonate, Sodium Carbonate, Propanediol, Sodium Hyaluronate Crosspolymer (50 ppm), Prunella Vulgaris Extract, Fucus Vesiculosus Extract, Hydrolyzed Glycosaminoglycans(30 ppm), Glycine, Sodium Hyaluronate (15 ppm), Serine, Glutamic Acid, Potassium Laurate, Benzyl Glycol, Aspartic Acid, Leucine, BHT, Alanine, Lysine, Arginine, Tyrosine, Phenylalanine, Threonine, Proline, Valine, Isoleucine, Hydrolyzed Hyaluronic Acid(2.5 ppm), Histidine, Methionine, Cysteine, Ectoin, Ceramide NP, Water(Carbonated Water), Panthenol, Glyceryl Glucoside, Xylitylglucoside, Anhydroxylitol, Xylitol, Hyaluronic Acid(0.05 ppm), Hydrolyzed Collagen, Polyglyceryl-10 Laurate, Polyglyceryl-10 Stearate, Raspberry Ketone, Pantolactone, Sodium Ascorbyl Phosphate, Tripeptide-1, Hexapeptide-9, Acetyl Tetrapeptide-5, Copper Tripeptide-1, Biotin, Acetyl Tetrapeptide-2, Palmitoyl Pentapeptide-4, Hexapeptide-11, Pyridoxine, Folic Acid, Acetyl Hexapeptide-8, Palmitoyl Tripeptide-1, Palmitoyl Tetrapeptide-7, Palmitoyl Tripeptide-5, Tocopherol, Cyanocobalamin, Alanine/ Histidine/ Lysine Polypeptide Copper HCl, Tripeptide-32, Linoleic Acid, Riboflavin, Beta-Carotene, Inositol, Thiamine HCl, Disodium EDTA, Fragrance

Skip this Sunday, then inject the following Sunday and continue weekly on Sunday after that
This dual GLP-1/GIP agonism proved more effective than GLP-1 alone
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