USD $1.00-10.00 / Kilogram
USD $10.00-100.00 / Kilogram
USD $3.00-10.00 / Kilogram
USD $10.00-100.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $10.00-100.00 / Kilogram
USD $15.00-50.00 / Kilogram
USD $10.00-100.00 / Kilogram
USD $1.00-10.00 / Kilogram
cladribine
function: cladribine is a drug used to treat hairy cell leukemia (hcl, leukemic reticuloendotheliosis) and multiple sclerosis. its chemical name is 2-chlorodeoxyadenosine (2cda).
specfication:
item |
specification |
specific rotation |
+39.5 to +41.5° |
state of solution(transmittance) |
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 |
conclusion |
conform the specification |