rac-Carbidopa Ethyl Ester HCl (rac-Carbidopa EP Impurity F HCl)
CAS No. 96115-88-7
C12H18N2O4. HCl
M.W. 254.29 36.46
Vancomycin EP Impurity D Trifluoroacetate (Desvancosaminylvancomycin B Trifluoroacetate)
C59H62Cl2N8O22. C2HF3O2
M.W. 1306.10 114.02
Desmethyl Doxepin HCl (Nordoxepin HCl) (Mixture of Z and E Isomers)
CAS No. 2887-91-4
C18H19NO. HCl
M.W. 265.36 36.46
Amlodipine EP Impurity F Maleate (Amlodipine USP Related Compound F)
CAS No. 400024-11-5
C19H23ClN2O5. C4H4O4
M.W. 394.85 116.07
Beclometasone Dipropionate EP Impurity R (Betamethasone 9,11-Epoxide)
CAS No. 981-34-0
C22H28O5
M.W. 372.46
Beclometasone Dipropionate EP Impurity V (Beclomethasone 9,11-Epoxide-21-Propionate)
CAS No. 205105-83-5
C25H32O6
M.W. 428.53
Beclometasone Dipropionate EP Impurity S (Beclometasone Tripropionate)
CAS No. 1709825-83-1
C31H41ClO8
M.W. 577.11
Perindopril EP Impurity F (Perindopril USP Related Compound F)
CAS No. 129970-98-5
C19H30N2O4
M.W. 350.46
Calcitonin Salmon Impurity 37 Pentatrifluoroacetate (4-Ser-O-Acetylated Calcitonin (Salmon) Pentatrifluoroacetate)
C147H242N44O49S2. 5 C2HF3O2
M.W. 3473.93 5*114.02
Calcitonin Salmon Impurity 42 Pentatrifluoroacetate (13-Ser-O-Acetyl Calcitonin (Salmon) Pentatrifluoroacetate)
C147H242N44O49S2. 5 C2HF3O2
M.W. 3473.93 5*114.02
Tofenacin HCl (Orphenadrine USP Related Compound C, N-Desmethyl Orphenadrine HCl)
CAS No. 10488-36-5
C17H21NO. HCl
M.W. 255.36 36.46
Fluoxetine EP Impurity B HCl (Fluoxetine USP Related Compound B HCl)
CAS No. 30684-07-2
C10H15N. HCl
M.W. 149.24 36.46
(R)-Cetirizine EP Impurity A ((R)-Hydroxyzine USP Related Compound A)
CAS No. 300543-56-0
C17H19ClN2
M.W. 286.80
Trazodone EP Impurity D HCl (Trazodone Hydrochloride BP Impurity D HCl, Trazodone USP Related Compound D)
CAS No. 1263278-80-3
C19H22BrN5O. HCl
M.W. 416.32 36.46
Pancuronium Bromide EP Impurity C (Pancuronium Bromide USP Related Compound A)
CAS No. 15500-65-9
C31H56N2O2. 2Br
M.W. 488.80 2*79.90
N-Nitroso Duloxetine EP Impurity A (N-Nitroso Duloxetine USP Related Compound A)
C18H18N2O2S
M.W. 326.41
Thymidine (Zidovudine EP Impurity E, Zidovudine USP Related Compound D)
CAS No. 50-89-5
C10H14N2O5
M.W. 242.23
Atenolol EP Impurity F (Atenolol USP Related Compound F) (Mixture of Diastereomers)
CAS No. 87619-83-8
C25H35N3O6
M.W. 473.57
Sodium Dodecylbenzenesulphonate (Mixture of Isomers)
CAS No. 2211-98-5
C16H25O3S. Na C17H27O3S. Na C18H29O3S. Na C19H31O3S. Na
M.W. 297.43 22.99, 311.46 22.99, 325.49 22.99
Rivaroxaban EP Impurity D (Rivaroxaban USP Related Compound D)
CAS No. 1365267-35-1
C29H32N6O9
M.W. 608.61
Oxytocin N-Terminal Tetrapeptide Dimer Ditrifluoroacetate
C46H68N10O14S2. 2 C2HF3O2
M.W. 1049.24 2*114.02
Acetylsalicylic Acid EP Impurity A-13C6 (Salicylic Acid EP Impurity A-13C6, Salicylic Acid USP Related Compound A-13C6)
CAS No. 287399-29-5
C13C6H6O3
M.W. 144.08
Acetylsalicylic Acid EP Impurity A (Salicylic Acid EP Impurity A, Salicylic Acid USP Related Compound A)
CAS No. 99-96-7
C7H6O3
M.W. 138.12
Sitagliptin EP Impurity A Phosphate (Sitagliptin ((S)-Isomer) Phosphate)
CAS No. 823817-58-9
C16H15F6N5O. H3O4P
M.W. 407.32 98.00