Melatonin EP Impurity C-d4 (Melatonin USP Related Compound A-d4)
CAS No. 96236-05-4
C11H10D4N2O
M.W. 194.27
N-Nitroso Metformin EP Impurity E Nitrite (N-Nitroso Metformin USP Related Compound B Nitrite)
C3H8N6O. x HNO2
M.W. 144.14 x*47.01
Tetracaine EP Impurity B-d9 (Tetracaine USP Related Compound B-d9)
CAS No. 1309935-92-9
C11H6D9NO2
M.W. 202.30
Sphingomyelin Impurity 8 (Ceramide VI) (Mixture of Diastereomers)
CAS No. 212070-45-6
C36H73NO5
M.W. 599.98
Semaglutide Impurity 35 (D-Ser 12) Tetratrifluoroacetate
C187H291N45O59. 4 C2HF3O2
M.W. 4113.64 4*114.02
Paromomycin Trisulfate (Neomycin Sulfate EP Impurity E Trisulfate)
C23H45N5O14. 3 H2SO4
M.W. 615.63 3*98.07
Vancomycin EP Impurity K-13C2-d6 Ditrifluoroacetate
C6513C2H71D6Cl2N9O24. 2 C2HF3O2
M.W. 1471.31 2*114.02
Benzylpenicillin Sodium Salt (Penicillin G Sodium Salt)
CAS No. 69-57-8
C16H17N2O4S. Na
M.W. 333.38 22.99
Osimertinib Dimer Impurity 4 Pentaheptafluorobutyrate
C56H67N14O4. C4F7O2. 4 C4HF7O2
M.W. 1000.25 213.03 4*214.04
Dobesilic Acid-d3 Potassium Salt (Hydroquinonesulfonic Acid-d3 Potassium Salt)
C6H2D3O5S. K
M.W. 192.18 39.10
Octreotide EP Impurity A ([6-D-Allothreonine]octreotide)
CAS No. 1546983-12-3
C49H66N10O10S2
M.W. 1019.25
Idarubicin Lactose Adduct Trifluoroacetate (Amadori Rearrangement Product)
C38H47NO19. C2HF3O2
M.W. 821.78 114.02
Oxytocin Impurity 14 Trifluoroacetate (Carbamido-Oxytocin)
C43H67N13O12S2. C2HF3O2
M.W. 1022.21 114.02
Doxycycline EP Impurity F (Mixture of Tautomeric Isomers)
CAS No. 122861-53-4 (enol form); 1639993-98-8 (keto form)
C23H25NO8
M.W. 443.45
Methylprednisolone-d3 (Methylprednisolone Acetate EP Impurity B-d3, Methylprednisolone Hydrogen Succinate EP Impurity A-d3)
CAS No. 2280940-15-8
C22H27D3O5
M.W. 377.50