Antagonists of LHRH

Chemistry: natural resins or derivatives; peptides or proteins; – Peptides of 3 to 100 amino acid residues – 8 to 10 amino acid residues in defined sequence

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530313, C07K 700, C07K 706, A61K 3800

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active

056567278

ABSTRACT:
LHRH analogs and congeners with high water solubility have been synthesized. These new analogs had 0%-100% antiovulatory activity at a 0.5 .mu.g dosage and 0%-80% at 0.25 .mu.g. The ED.sub.50 for histamine release was 30.5 .mu.g/ml->300 .mu.g/ml.

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