C4H5N3O
Neat
111.1
Cytosine
Gemcitabine impurity A CRS
+5°C
Room Temperature
Gemcitabine , Cytarabine and Lamivudine
Lamivudine Imp. E (EP), Gemcitabine Imp. A (EP), 4-Aminopyrimidin-2(1H)-one, Gemcitabine Hydrochloride Imp. A (EP), Cytosine, GR 93089X, Lamivudine related, Cytosine (GR93089X), Cytarabine Impurity C, Gemcitabine Hydrochloride Impurity A, Lamivudine Impurity E and Gemcitabine Impurity A
NC1=NC(=O)NC=C1
4-amino-1H-pyrimidin-2-one