Pharmaceutical composition which contains a pharmaceutically sui

Details Pharmaceutical composition which contains a pharmaceutically sui Pharmaceutical composition which contains a pharmaceutically sui

1990-03-15

1991-08-06

Rose, Shep K.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Cyclopentanohydrophenanthrene ring system doai

514178, 552597, A61K 3156

Patent

active

050378171

ABSTRACT:
A pharmaceutical composition which contains a pharmaceutically suitable carrier and the compound having the structure (7.alpha.,17.alpha.)-17-hydroxy-7-methyl-19-nor-17-pregn-5(10)-en-20-yn-3- one, characterized in that the said compound is crystalline pure and completely or virtually completely free from the other crystalline form.

REFERENCES:
patent: 3340279 (1967-09-01), de Jongh et al.
patent: 4273710 (1981-06-01), Jones et al.
patent: 4391755 (1983-07-01), Wang et al.
patent: 4447426 (1984-05-01), Wang et al.
patent: 4701450 (1987-10-01), Kelder et al.
patent: 4933168 (1990-06-01), Jones et al.
De Clerc et al, Chem. Abstr. 101: 72994d (1984).
Van Vliet et al., Chem. Abstr. 105: 209261s (1986).
Haleblian et al, J. Pharm. Sci. 58(8): 911-929, Aug. 1969, "Pharmaceutical Applications of Polymorphism".

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