Cobicistat CAS No.:1004316-88-4

Item

Specification

Specific rotation

+39.5 to +41.5°

State of solution(transmittance)

Clear 98.0% min.

Chloride[cl]

0.020% max.

Ammonium [NH4]

0.02% max.

Sulfate[SO4]

0.020% max

Iron[Fe]

10ppm max.

Heavy metals [Pb]

10ppm max

Arsenic[As2O3]

1ppm max

Other amino acids

Chromatographically not detectable

Loss on drying

0.20% max.

Residue on ignition[sulfated]

0.10% max.

Assay

99.0% min