CAS Number: 66289-21-2

Alternate CAS#:

Chemical Name: Progesterone Impurity 20

Molecular Formula: C22H32O2

Molecular Weight: 328.5

CAS Number: 81201-82-3

Alternate CAS#:

Chemical Name: Progesterone Impurity 18 (Progesterone 1-Dehydro-4P Impurity)

Molecular Formula: C22H30O2

Molecular Weight: 326.48

CAS Number: 2477-73-8

Alternate CAS#:

Chemical Name: Progesterone Impurity 17

Molecular Formula: C23H31ClO4

Molecular Weight: 406.95

CAS Number: 2658-74-4

Alternate CAS#:

Chemical Name: Progesterone Impurity 16

Molecular Formula: C23H31ClO4

Molecular Weight: 406.95

CAS Number: N/A

Alternate CAS#:

Chemical Name: Progesterone Impurity 15

Molecular Formula: C25H36O4

Molecular Weight: 400.56

CAS Number: 1204325-01-8

Alternate CAS#:

Chemical Name: Progesterone Impurity 14

Molecular Formula: C22H28O3

Molecular Weight: 340.46

CAS Number: N/A

Alternate CAS#:

Chemical Name: Progesterone Impurity 13

Molecular Formula: C27H38O3

Molecular Weight: 410.6

CAS Number: N/A

Alternate CAS#:

Chemical Name: Progesterone Impurity 12

Molecular Formula: C21H28O3

Molecular Weight: 328.45

CAS Number: 4080-06-2

Alternate CAS#:

Chemical Name: Progesterone Impurity 10 (3β, 20S)-Pregn-5-ene-3,17,20-triol Sulfate)

Molecular Formula: C21H34O6S

Molecular Weight: 414.57

CAS Number: N/A

Alternate CAS#:

Chemical Name: Gestrinone Impurity 7

Molecular Formula: C21H28O2

Molecular Weight: 312.46

CAS Number: 2000-66-0

Alternate CAS#:

Chemical Name: Progesterone EP Impurity M (17-alpha-Progesterone)

Molecular Formula: C21H30O2

Molecular Weight: 314.47

CAS Number: 2257421-80-8

Alternate CAS#:

Chemical Name: Progesterone EP Impurity L

Molecular Formula: C22H30O2

Molecular Weight: 326.48