USD $6.00-9.00 / Gram
USD $5.00-10.00 / Gram
USD $6.00-9.00 / Gram
USD $6.00-9.00 / Gram
USD $5.00-10.00 / Gram
USD $6.00-9.00 / Gram
USD $5.00-10.00 / Gram
USD $5.00-10.00 / Gram
USD $5.00-10.00 / Gram
this material has been sent to all over the world.
specific rotation +16.5°~ +20.0° related substances isonicotinic acid amide ≤1.0% total of other impurities ≤1.5% chromatographic purities ≥98.0% ph 3.3-4.8 assay ≥86.0%,calculated on the anhydrous basis