Levonorgestrel Impurities

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Parent Drug Name Name of Impurity Catalogue No.
Levonorgestrel Levonorgestrel EP Impurity A VE0010406View CAS 1260525-53-8
Levonorgestrel Levonorgestrel EP Impurity A VE006934View CAS 110785-09-6
Levonorgestrel Levonorgestrel EP Impurity B VE006935View CAS 19914-67-1
Levonorgestrel Levonorgestrel EP Impurity C VE009121View CAS 1337972-89-0
Levonorgestrel Levonorgestrel EP Impurity G VE009120View CAS 87585-03-3
Levonorgestrel Levonorgestrel EP Impurity H VE006936View CAS 55555-97-0
Levonorgestrel Levonorgestrel EP Impurity I VL4240001View CAS 20402-62-4
Levonorgestrel Levonorgestrel EP Impurity K VE006937View CAS 793-55-5
Levonorgestrel Levonorgestrel EP Impurity L VE006615View CAS 21800-83-9
Levonorgestrel Levonorgestrel EP Impurity O VE006938View CAS 155683-60-6
Levonorgestrel Levonorgestrel EP Impurity S VE006383View CAS 176254-10-7
Levonorgestrel Levonorgestrel EP Impurity U VE006939View CAS 68-22-4
Levonorgestrel Levonorgestrel EP Impurity V VE006940View CAS 14009-70-2
Levonorgestrel Levonorgestrel EP Impurity W VE006941View CAS 155683-59-3
Levonorgestrel Levonorgestrel EP impurity M VE006231View CAS 51087-61-7