Patent ID: 7851476

Claim:
A crystalline form of Form 02-SA-1 of Compound (I): which is a hemiethanolate octahydrate of di-sodium salt with empirical formula of C 25 H 24 N 7 O 8 P 1 Na 2 .8H 2 O.0.5C 2 H 5 OH, characterized by a powder x-ray diffraction pattern comprising four or more 2θ values (CuKα λ=1.5418 Å) selected from the group consisting of 4.3±0.2, 6.7±0.2, 7.4±0.2, 8.5±0.2, 10.0±0.2, 11.8±0.2, 12.9±0.2, 13.5±0.2, 14.1±0.2, 14.8±0.2, 15.5±0.2, 16.0±0.2, 16.5±0.2, 17.1±0.2, 18.5±0.2, at a temperature of about 163K to about 183K.