Specialists in GLP-1 drug impurity standards

Select Liraglutide Products
Endo-Ala(18)-LiraglutideD-Glu(side chain)-LiraEndo-Gly(31)-Liragltuide[12-31]-Liraglutide[14-31]-Liraglutide[1-28]-Liraglutide[5-31]-Liraglutide Phosphate SaltLiraglutide-Propionaldehyde adduct Phosphate SaltTrp(O)25-Liraglutide Phosphate saltLiraglutide-Acetaldehyde adduct Phosphate SaltDes-Ser(8)-Liraglutide Phosphate Saltβ-Asp(9)-Liraglutide Phosphate SaltN-Acetyl-Liraglutide Phosphate SaltFormaldehyde-Schiff base-Liraglutide Phosphate SaltD-Ile(23)-Liraglutide phosphate saltD-Glu-(17)-Liraglutide Phosphate salt[12-31]-Liraglutide phosphate saltEndo Thr(7)-Liraglutide. Phosphate saltD-Phe(6)-Liraglutide-Phosphate salt[8-31]-Liraglutide-Phosphate saltDes-His(1)-Liraglutide. Phosphate saltD-Thr(7)-Liraglutide-Phosphate salt[D-allo-Thr]13-Liraglutide-Phosphate saltTrp(4-hydroxy benzyl)25-Liraglutide (Phosphate salt)Glu(17)-Liraglutide (phosphate salt)Des-Thr(7)-Liraglutide phosphate salt[3-31]-Liraglutide Phosphate salt[10-31]-Liraglutide phosphate salt[7-31]-Liraglutide phosphate salt[4-31]-Liraglutide-Phosphate Salt[6-31]-Liraglutide-Phosphate SaltEndo-Gly(31)-Liraglutide phosphate saltD-His(1)-Liraglutide (phosphate salt)[14-31]-Liraglutide (phosphate salt)Trp(5-OH)-LiraglutideFragment 21-28 Leu Liraglutide[10-31]-LiraglutideD-Thr(7)-LiraglutideD-Phe(6)-LiraglutideLiraglutide-Propionaldehyde adduct[8-31]-LiraglutideLiraglutide-Acetaldehyde adduct[11-31]-Liraglutide[14-31]-LiraglutideD-Ile(29)-LiraglutideD-Glu-(17)-LiraglutideN-Acetyl-LiraglutideD-Gln(17)-Liraglutide[Des-Thr5]-LiraglutideEndo-Thr(7)-LiraglutideBeta-Asp Linear Liraglutide-1Cyclic-His-LiraglutideDes-Thr(7)-Liraglutide[7-31]-LiraglutideTrp(4-hydroxy benzyl)25-LiraglutideLiraglutide D8Thr(11)-Linear LiraglutideThr(12)-Linear LiraglutideGlu(9)-Linear LiraglutideThr(8)-Linear LiraglutideAsn(8)-Linear LiraglutideAsn(11)-Linear LiraglutideAsn(12)-Linear Liraglutideβ-Asp(9)-LiraglutideTrp(Ac)-LiraglutideFormaldehyde Adduct-LiraglutideD-Glu(3)-LiraglutideD-Arg(28)-Liraglutide[3-31]-LiraglutideD-Ser(8)-LiraglutideD-His(1)-LiraglutideDes-Thr(5)-Liraglutide(9-31)-Liraglutide(6-31)-LiraglutideDes-His(1)-LiraglutideDes-Gly(31)-LiraglutideD-Val(16)-Liraglutide[4-31]-Liraglutideα-Glu(side chain)-LiraglutideD-Allo-Thr(11)-LiraglutideDes-Ala(2)-LiraglutideD-Allo-Thr(13)-LiraglutideD-Ser(18)-LiraglutideD-Ser(17)-Liraglutide[5-31]-LiraglutideKyn(25)-LiraglutideDes-Ser (8)-LiraglutideDes-Gly (29)-LiraglutideTrp(O)-LiraglutideDes-Gly (4)-LiraglutideGlu (17)-Liraglutide

Select Tirzepatide Products
N-Formyl-KYN-TirzepatideN-Formyl-KYN-TirzepatideDes-Thr(5)-TirzepatideNva 12 TirzepatideEndo-Thr(5) TirzepatideDes-Tyr(10)-TirzepatideFragment [6-39]-TirzepatideFragment [3-39]-TirzepatideFragment [3-39]-TirzepatideFragment [1-24]-TirzepatideFragment [8-39]-TirzepatideFragment [7-39]-TirzepatideFragment [1-26]-TirzepatideFragment [1-28]-TirzepatideFragment [1-25]-TirzepatideDes-Tyr(1)-Tirzepatide[10-39]-TirzepatideFragment [5-39]-TirzepatideTirzepatide-Side chainCyclic-Tyr-TirzepatideTrp(O)25-TirzepatideDes-Ile(17)-TirzepatideIle(25)-TirzepatideD-Ala(18)-TirzepatideD-Thr(5)-TirzepatideTrp(5-OH)-Tirzepatide[D-Glu-19]-TirzepatideLeu(25)-Tirzepatide[D-Pro31] TirzepatideVal-[12]-TirzepatideDes-[Gly(30)-Pro(31)]-Tirzepatideβ-Ala(8)-Tirzepatideγ-Glu(3)-Tirzepatide[Des-Gly30]-Tirzepatide[Des-Gly4]-Tirzepatide[Des-Gly34]-TirzepatideEndo-Pro(31)-TirzepatideDes-Pro-(38)-TirzepatideEndo-Pro(38)-TirzepatideDes-Pro-(31)-Tirzepatide[Kyn25]-Tirzepatideendo-Gly30a,Gly30b-TirzepatideEndo-Tyr(4a)-TirzepatideEndo-Gly(4a)-TirzepatideEndo-AEEA-(4a)-TirzepatideEndo-Ala(35)-TirzepatideD-Tyr(1)-TirzepatideDes-Gly(4)-TirzepatideGlu(24)-TirzepatideGlu(19)-Tirzepatide[Des-Ile-17]-Tirzepatide[Des-Aib2]-TirzepatideTirzepatide-Acid[des-AEEA4’]-Tirzepatide[D-Ser11]-TirzepatideDes-Aib(13)-Tirzepatide[D-Ser8]-Tirzepatideβ-Asp-9]-Tirzepatide[β-Asp15]-Tirzepatide[β-Ala-35]-TirzepatideD-Leu(26)-Tirzepatide[β-Asp9]-Tirzepatide[D-Phe6]-Tirzepatide[β-Ala28]-Tirzepatide[D-γ-Glu-Side chain]-Tirzepatide[β-Ala21]-Tirzepatide[β-Ala18]-Tirzepatide[D-Gln19]-Tirzepatide[D-Glu-3]-Tirzepatide[D-Gln24]-Tirzepatide[D-Phe22]-Tirzepatide[D-Asp9]-Tirzepatide[D-Asp15]-Tirzepatide[D-Leu14]-TirzepatideDes-Tyr(1),Aib(2)-TirzepatideDes-ϒ-Glu TirzepatideDes-Ile12 Tirzepatide

Select Semaglutide Products
Endo-AEEA-SemaglutideU7-SemaglutideEndo-Gly(10)-Semaglutide(3-31)-Semaglutide Phosphate saltLinear-Semaglutide-Phosphate SaltD-His-(1)-Semaglutide-Phosphate SaltHis-Cyclic-Semaglutide-Phosphate SaltEndo-Tyr(13)-Semaglutide[Endo-Aib(2)]-SemaglutideSemaglutide D15[8-31]-SemaglutideEndo-Thr(5)-SemaglutideEndo-Leu(26)-SemaglutideEndo Gly(31)-SemaglutideEndo-Gln-(17)-SemaglutideEndo-Ala (19)-SemaglutideDes-Tyr(13)-SemaglutideDes-Ser-(14)-SemaglutideDes-Gly(29)-Semaglutide[Des-Aib(2)]-SemaglutideD-Phe(22)-SemaglutideDes[3-8]-SemaglutideDes[3-6]-SemaglutideD-Glu-(3)-SemaglutideDes-Gly(10)-Semaglutide Phosphate SaltD-Ser-(11)-Semaglutide Phosphate SaltN-Acetyl-SemaglutideTrp(O)25-Semaglutide. Phosphate saltDes-[3-7]-SemaglutidePyroGlu-(17)-SemaglutideSemaglutide Impurity 26Semaglutide Impurity 24  D-Ser-(12)-SemaglutideU6 Semaglutide[3-31]-Semaglutide linear[7-31]-SemaglutideAcetaldehyde Adduct-Semaglutideγ-Glu(15)-SemaglutideD-Allo-Thr(5)-SemaglutideD-Ala-(19)-SemaglutideD-Thr(5)-Semaglutide[3-31]-Semaglutide[9-31]-Semaglutide[5-31]-Semaglutide[4-31]-SemaglutideD-Ser(11)-Semaglutide[1-29]-Semaglutide[14-31]-SemaglutideTrp(5-OH)-Semaglutide[12-31]-Semaglutideγ-Glu(3)-SemaglutideD-Ala(24)-SemaglutideTrp(tBu)-SemagltuideD-Iso-Asp(9)-SemaglutideDes-Gly-31-SemaglutideHis-Cyclic-Semaglutideα-Glu(side chain)-SemaglutideD-Phe(6)-SemaglutideD-Val(10)-SemaglutideLinear SemaglutideD-Asp(9)-SemaglutideDes-Glu(3)-SemaglutideEndo-Glu(3)-SemaglutideMe-His-SemaglutideTrp(4-hydroxybenzyl)25-SemaglutideIso-Asp-SemaglutideDes-Thr(11)-SemaglutideD-His(7)-SemaglutideSemaglutide D8D-Ser(14)-SemaglutideDes-Gly (10)-SemaglutideDes-His(7)-SemaglutideSemaglutide D5