USD $5.00-7.00 / Gram
USD $5.00-7.00 / Gram
USD $5.00-7.00 / Gram
USD $5.00-7.00 / Gram
USD $10.00-100.00 / Kilogram
USD $8.20-8.80 / Kilogram
USD $8.20-8.80 / Kilogram
USD $8.20-8.80 / Kilogram
USD $8.20-8.80 / Kilogram
items |
specifications |
results |
appearance |
white crystalline powder or white powder |
white powder |
identification |
the retention time of the major peak in the chromatogram of the test preparation corresponds to that in the chromatogram of the reference preparation |
complies |
related substance |
single impurity ≤0.5% total impurity ≤1.0% |
0.12% 0.36% |
residue on ignition |
≤0.1% |
0.02% |
water |
≤0.5% |
0.21% |
heavy metal |
≤20ppm |
complies |
polymorph |
polymorph b |
polymorph b |
assay (hplc) |
99.0%~101.5% |
99.6% |
conclusion: the product conforms to the in-house standard. |
items |
specifications |
results |
appearance |
white crystalline powder or white powder |
white powder |
identification |
the retention time of the major peak in the chromatogram of the test preparation corresponds to that in the chromatogram of the reference preparation |
complies |
related substance |
single impurity ≤0.5% total impurity ≤1.0% |
0.12% 0.36% |
residue on ignition |
≤0.1% |
0.02% |
water |
≤0.5% |
0.21% |
heavy metal |
≤20ppm |
complies |
polymorph |
polymorph b |
polymorph b |
assay (hplc) |
99.0%~101.5% |
99.6% |
conclusion: the product conforms to the in-house standard. |