CAS: 19914-67-1 - 13-Ethyl-17-hydroxy-18,19-dinorpregn-5(10)-en-20-yn-3-one

Formula: C₂₁H₂₈O₂

InChI: InChI=1/C21H28O2/c1-3-20-11-9-17-16-8-6-15(22)13-14(16)5-7-18(17)19(20)10-12-21(20,23)4-2/h2,17-19,23H,3,5-13H2,1H3/t17?,18-,19?,20+,21+/m1/s1

Synonyms:

• 17-Ethinyl-17-hydroxy-18-methylestr-5(10)-en-3-one
• 13-Ethyl-17a-ethynyl-17-hydroxygon-5(10)-en-3-one
• 13-Ethyl-17-hydroxy-18,19-dinor-17a-pregn-5(10)-en-20-yn-3-one(Levonorgestrel Impurity B)
• EP Levonorgestrel Impurity B

Levonorgestrel EP Impurity B

CAS: 19914-67-1

• Formula: C₂₁H₂₈O₂
• Color and Shape: White To Off-White Solid
• Molecular weight: 312.45

13-Ethyl-17-hydroxy-18,19-dinor-17Alpha-pregn-5(10)-en-20-yn-3-one(Levo Norgestrel Impurity)

CAS: 19914-67-1

Impurity Levonorgestrel EP Impurity B Applications 13-Ethyl-17-hydroxy-18,19-dinor-17α-pregn-5(10)-en-20-yn-3-one (Levonorgestrel EP Impurity B) is an impurity of …

• Formula: C₂₁H₂₈O₂
• Color and Shape: White to Off-White Solid
• Molecular weight: 312.45

13-Ethyl-17-hydroxy-18,19-dinor-17a-pregn-5(10)-en-20-yn-3-one - EP

CAS: 19914-67-1

13-Ethyl-17-hydroxy-18,19-dinor-17a-pregn-5(10)-en-20-yn-3-one EP is an analytical standard and an impurity. It is used as the reference …

• Formula: C₂₁H₂₈O₂
• Purity: Min. 95%
• Molecular weight: 312.45 g/mol