Chemical Compound

?-5(10)-Norethindrone Acetate; Norethisterone Acetate EP Impurity B

CAS Registry Number 19637-28-6
?-5(10)-Norethindrone Acetate; Norethisterone Acetate EP Impurity B chemical structure
Primary Record

?-5(10)-Norethindrone Acetate; Norethisterone Acetate EP Impurity B

In stock
3,894 g
Purity
98.6 %
CAS
19637-28-6

Compound Identifiers & Properties

CAS
19637-28-6
PubChem CID
145714408
SMILES
CC(=O)O[C@@]1(CC[C@@H]2[C@]1(CC[C@H]3[C@H]2CCC4=C3CCC(=O)C4)C)C#C
Canonical SMILES
C#C[C@@]1(OC(C)=O)CC[C@H]2[C@@H]3CCC4=C(CCC(=O)C4)[C@H]3CC[C@]21C

Names & Synonyms

  • ?-5(10)-Norethindrone Acetate; Norethisterone Acetate EP Impurity B
  • 19637-28-6
  • Norethisterone Acetate EP Impurity B; (17?)-17-(Acetyloxy)-19-norpregn-5(10)-en-20-yn-3-one