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

• Catalog No.: E918935
• CAS Number: 19914-67-1
• M. F.: C21H28O2
• M. W.: 312.44582
• Storage: Refrigerator

SYNONYMS

• IUPAC name: (1S,10R,11S,14R,15S)-15-ethyl-14-ethynyl-14-hydroxytetracyclo[8.7.0.0^2,^7.0^1^1,^1^5]heptadec-2(7)-en-5-one
• IUPAC Traditional name: (1S,10R,11S,14R,15S)-15-ethyl-14-ethynyl-14-hydroxytetracyclo[8.7.0.0^2,^7.0^1^1,^1^5]heptadec-2(7)-en-5-one
• Synonyms: 13-Ethyl-17α-ethynyl-17-hydroxygon-5(10)-en-3-one; EP Levonorgestrel Impurity B; (17α)-13-Ethyl-17-hydroxy-18,19-dinorpregn-5(10)-en-20-yn-3-one

DATABASE IDS

• CAS Number: 19914-67-1

PROPERTIES

• Apperance: White Solid
• Melting Point: 169-171°C
• Solubility: Chloroform
• Storage Condition: Refrigerator

DETAILS

Description (English)

EP Levonorgestrel impurity B.

REFERENCES

• McGinty, D., et al.: Endocrinology, 24, 829 (1939)
• Belanger, A., et al.: Steroids, 37, 361 (1939)
• Nieman, L., et al.: J. Clin. Endocrinol. Metab., 61, 536 (1939)
• Klebe, G., et al.: J. Med. Chem., 37, 4130 (1939)