Citations for: Williams, J. R.; Mattei, P. L.; Abdel-Magid, A.; Blount, J. F., Photochemistry of estr-4-en-3-ones: 17.beta.-hydroxy-4-estren-3-one, 17.beta.-acetoxy-4,9-estradien-3-one, 17.beta.-hydroxy-4,9,11-estratrien-3-one, and norgestrel. Photochemistry of 5.alpha.-estran-3-ones. The Journal of Organic Chemistry 1986, 51 (6), 769-773.

Entry Type
Name
Value
Parent Entry
Impurity
LNG Impurity 7
N/A
Impurities Data Field
Source from API
Product of photolysis in polar solvent (methanol)
LNG Impurity 7 (Impurity)
Impurity
LNG Impurity 6
N/A
Impurities Data Field
Source of Impurity
Product of photolysis in polar solvent (methanol)
LNG Impurity 6 (Impurity)
Impurity
13β-Ethyl-17α-ethinyl-17β-hydroxy-5α-gonan-3-one
N/A
Impurities Data Field
ID in reference
3b
13β-Ethyl-17α-ethinyl-17β-hydroxy-5α-gonan-3-one (Impurity)
Impurities Data Field
Melting Point
199-200 deg C
13β-Ethyl-17α-ethinyl-17β-hydroxy-5α-gonan-3-one (Impurity)
Impurities Data Field
Source of Impurity
Product of photolysis in polar solvent (methanol)
13β-Ethyl-17α-ethinyl-17β-hydroxy-5α-gonan-3-one (Impurity)
Impurities Data Field
Melting Point
127-129° C
Δ5-Levonorgestrel (Impurity)
Impurities Data Field
Spectra
NMR, IR, MS
Δ5-Levonorgestrel (Impurity)