USD $5.00-10.00 / Gram
USD $1.00-10.00 / Kilogram
USD $5.00-10.00 / Gram
USD $75.00-150.00 / Kilogram
USD $4.50-5.00 / Liter
USD $8.20-8.80 / Kilogram
USD $11,000.00-12,000.00 / Metric Ton
USD $11,000.00-12,000.00 / Metric Ton
USD $11,000.00-12,000.00 / Metric Ton
we are the only supplier in china who have gmp for this product and we always have plenty stock. we can also offer its intermeiates.
description |
a white or almost white, amorphous powder; hygroscopic |
identification |
ir,hplc |
specific optical rotation |
+25.0°~ +30.0°(c=1, in ethanol) |
water content |
≤3.0 % |
15-epimer |
≤1.0 % |
5,6-trans isomer |
≤2.0% |
(-)-enantiomer |
≤2.0% |
any other single impurities |
≤1.0 % |
residue solvents |
ethanol : ≤0.5 % |
|
methanol: ≤0.3% |
|
n-hexane: ≤0.029% |
|
tert-butyl methyl ether: ≤0.5% |
|
toluene ≤0.089% |
purity (hplc) |
≥98.5% |