CAS: 14507-51-8 - 13-ethyl-3-methoxy-18,19-dinor-17α-pregna-2,5(10)-dien-20-yn-17-ol

Formula: C₂₂H₃₀O₂

InChI: InChI=1S/C22H30O2/c1-4-21-12-10-18-17-9-7-16(24-3)14-15(17)6-8-19(18)20(21)11-13-22(21,23)5-2/h2,7,18-20,23H,4,6,8-14H2,1,3H3/t18-,19-,20+,21+,22+/m1/s1

InChI key: InChIKey=CQXCBGIFQZKDED-AANPDWTMSA-N

SMILES: C#CC1(O)CCC2C3CCC4=C(CC=C(OC)C4)C3CCC21CC

Synonyms:

• (17α)-13-Ethyl-3-methoxy-18,19-dinorpregna-2,5(10)-dien-20-yn-17-ol
• (8R,9S,13S,14S,17R)-13-ethyl-17-ethynyl-3-methoxy-4,6,7,8,9,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-ol (non-preferred name)
• 13-Ethyl-3-methoxy-18,19-dinor-17alpha-pregna-2,5(10)-dien-20-yn-17-ol
• 18,19-Dinor-17α-pregna-2,5(10)-dien-20-yn-17-ol, 13-ethyl-3-methoxy-
• 18,19-Dinorpregna-2,5(10)-dien-20-yn-17-ol, 13-ethyl-3-methoxy-, (17α)-

Levonorgestrel EP Impurity T

CAS: 14507-51-8799-43-9

• Formula: C₂₂H₃₀O₂
• Color and Shape: White To Off-White Solid
• Molecular weight: 326.48

(17a)-13-Ethyl-3-methoxy-18,19-dinorpregna-2,5(10)-dien-20-yn-17-ol (Levonorgestrel Impurity T)

CAS: 14507-51-8

Applications An impurity from the synthesis of Levonorgestrel (N689510), an oral contraceptive. References Yoshida, F. …

• Formula: C₂₂H₃₀O₂
• Color and Shape: White to Off-White Solid
• Molecular weight: 326.47

(17α)-13-Ethyl-3-methoxy-18,19-dinorpregna-2,5(10)-dien-20-yn-17-ol (levonorgestrel impurity T)

CAS: 14507-51-8

(17α)-13-Ethyl-3-methoxy-18,19-dinorpregna-2,5(10)-dien-20-yn-17-ol (levonorgestrel impurity T) is an analog of levonorgestrel with potent anticancer properties. It has …

• Formula: C₂₂H₃₀O₂
• Purity: Min. 95%
• Molecular weight: 326.5 g/mol