Pharmaceutical Reference Standards / Impurity Standards

Tacrolimus
Tacrolimus Monohydrate
Tacrolimus USP Related Compound A
Tacrolimus EP Impurity E
Tacrolimus EP Impurity A
Tacrolimus EP Impurity I
Tacrolimus Hydroxy Acid Lithium Salt
Tacrolimus Hydroxy Acid Impurity
8-Epitacrolimus
8-epi Tacrolimus
Nervonic Acid Methyl Ester
Tacrolimus Methyl Acryl Aldehyde
Tacrolimus Regioisomer
Tacrolimus lactone Isomer
Tacrolimus Open-Ring Impurity
Tacrolimus EP Impurity G
Desmethyl Tacrolimus
Tacrolimus Delta Lactone Impurity
Tacrolimus EP Impurity B
Ascomycin 19-Epimer
13-O-Desmethyl tacrolimus
15-O-Desmethyl tacrolimus
31-O-Desmethyl tacrolimus
12-hydroxytacrolimus
Tacrolimus C4-Epimer Diene
Tacrolimus EP Impurity H
9-Norketo Tacrolimus
Tacrolimus Dehydro Impurity
Tacrolimus 21-Carboxylic Acid Nitroso Impurity
Tacrolimus EP Impurity C
Ascomycin Impurity 1
Tacrolimus O-ethyl open ring (peak 1)

Isotope Labelled Compounds

Tacrolimus-13C-D2
Tacrolimus-13C-D4