USD $1.80-2.50 / Kilogram
USD $100.00-150.00 / Kilogram
USD $0.40-1.00 / Metric Ton
USD $100.00-150.00 / Kilogram
USD $32.00-34.00 / Metric Ton
we have gmp,it is fermentation.
loss on drying : ≤ 0.5%
heavy metals: ≤ 0.002%
single impurity: ≤ 1.0%
total impurity: ≤ 2.0%
cis-stereoisomer of sirolimus: ≤ 5.0%
assay:98.0% to 102.0% calculated trans-and
cis-stereoisomers of sirolimus on the dried basis
ethanol:≤ 5000ppm
ethyl acetate: ≤ 5000ppm
acetone: ≤ 5000ppm