1 Gonadorelin acetate
2 Preparation and Gonadorelin acetate
3.sample is avialble

5-oxo-pro-His-Trp-Ser-Tyr-Gly-Leu-Arg-Pro-Gly-NH2          CH3COOH

C55H75N17O13,xC2H4O2                

2 Acton and use Gonadotrophin-releasing hormone.

Preparation

Gonadorelin Injection

Gonadorelin acetate is the acetate form of a hypothalamic peptide that stimulates the release of follicle-stimulating hormone and luteinising hormone from the pituitary gland.It contains not less than 95.0per cent and not more than the equivalent of 102.0 per cent of the peptide C55H75N17O13,calculated with reference to the anhydrous,acetic acid-free substance.It is obtained by chemical synthesis.

4 CHARACTERS

A white or slightly yellowish powder,soluble in water and in a 1 percentV/Vsolution of glacial acetic acid,sparingly soluble in methanol