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
items |
specifications |
results |
---|---|---|
appearance |
off-white to pale yellow powder |
off-white powder |
identification |
nmr,hplc |
conforms |
solubility |
slightly soluble in methanol and acetonitrile |
conforms |
water |
≤4.0% |
2.78% |
residue on ignition |
≤0.1% |
0.06% |
heavy metals |
≤20ppm |
conforms |
related substances(hplc) single impurity total impurity |
≤0.5% ≤1.0% |
0.15% 0.57% |
solvents residue
|
methanol: ≤3000ppm acetonitrile: ≤410 ppm cc14: ≤4 ppm thf: ≤720ppm dmf: ≤500ppm |
1000ppm not detected not detected 220ppm 300ppm |
purity |
≥ 99.0% |
99.4% |
items |
specifications |
results |
---|---|---|
appearance |
off-white to pale yellow powder |
off-white powder |
identification |
nmr,hplc |
conforms |
solubility |
slightly soluble in methanol and acetonitrile |
conforms |
water |
≤4.0% |
2.78% |
residue on ignition |
≤0.1% |
0.06% |
heavy metals |
≤20ppm |
conforms |
related substances(hplc) single impurity total impurity |
≤0.5% ≤1.0% |
0.15% 0.57% |
solvents residue
|
methanol: ≤3000ppm acetonitrile: ≤410 ppm cc14: ≤4 ppm thf: ≤720ppm dmf: ≤500ppm |
1000ppm not detected not detected 220ppm 300ppm |
purity |
≥ 99.0% |
99.4% |