N4-Benzoyl-3'5'-O-(1133-tetraisopropyl-13-disiloxanediyl)cytidine Sugars Test Specification Min Max ASSAY

Test Specification Min Max ASSAY (C[@18@]H[@22@]O[@2@]

00% STRONTIUM (Sr) 0

10% BARIUM TO PASS TEST TO PASS TEST RESIDUAL SOLVENTS TO PASS TEST TO PASS TEST MICROBIAL LIMITS TOTAL AEROBIC MICROBIAL COUNT 100 CFU/g TOTAL YEAST AND MOLD COUNT 100 CFU/g ESCHERICHIA COLI Negative Negative SALMONELLA Negative Negative STAPHYLOCOCCUS AUREUS Negative Negative PSEUDOMONAS AERUGINOSA Negative Negative

Test Specification Min Max POTASSIUM (K) 9950 - 10050 ppm 9950 - 10050 ppm EXPIRATION DATE

50% GELATIN TO PASS TEST TO PASS TEST INSOLUBLE MATTER 1

N4-Benzoyl-3'5'-O-(1133-tetraisopropyl-13-disiloxanediyl)cytidine Sugars Test Specification Min Max ASSAY