Patent ID: 8809340

Claim:
A crystalline form of 3-(3-{2-[(E)-3,5-Diamino-6-chloro-pyrazine-2-carbonylimino]-1,3,8-triaza-spiro[4.5]decane-8-carbonyl}-benzenesulfonylamino)-propionic acid dipropylcarbamoylmethyl ester succinate of formula comprising Form C which is characterized by an x-ray powder diffraction pattern, comprising: four or more 2-theta values selected from the group of 7.0°±0.2, 10.6°±0.2, 14.3°±0.2, 18.2°±0.2, 18.6°±0.2, 19.2°±0.2, 21.2°±0.2, 21.8°±0.2, 24.7°±0.2, 29.0°±0.2 and 31.5°±0.2 at a temperature of 21-26° C.