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1 Gram |
Negotiable |
good quality lower price Bleomycin sulfate EP/USP CAS NO.:9041-93-4 Supply Bleomycin sulfate EP/USP CAS NO.:9041-93-4 lower price Bleomycin sulfate EP/USP CAS NO.:9041-93-4
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lower price Bleomycin sulfate EP/USP CAS NO.:9041-93-4
ITEMS |
STANDARD |
RESULTS |
Description |
White or yellowish-white powder |
Off-white powder |
Identification A |
The retention time and sizes of the two principal peaks in the chromatogram obtained with the best solution are approximately the same as those of the two principal peaks in the chromatogram obtained with reference solution(a) |
Conforms |
Identification B |
It gives the reactions of sulfates |
Conforms |
Appearance of solution |
The solution is clear.The absorbance measured at 430nm is not greater than0.10 |
0.07 |
PH |
4.5 ~ 6.0 |
5.1 |
Loss on drying |
≤3.0% |
2.6% |
Composition Bleomycin A2 Bleomycin B2 Demethylbleomycin A2 Bleomycin A2+ B2 Bleomycin B4 Any Other Impurity Other related substance |
55%~70% 25%~32% ≤2.0% ≥90% ≤1.0% ≤2.5% ≤8.5% |
67.0% 28.0% 0.3% 95.0% <0.05% 1.0% 4.5% |
Heavy mental |
≤200ppm |
Conform |
Bioburden Total Aerobic Count Total Mold and Yeast |
≤100CFU/gm ≤50CFU/gm |
<10CFU/gm <10CFU/gm |
Bacterial endotoxins |
≤5.0 IU/mg |
Conform |
Assay |
≥1500IU/mg |
1693IU/mg |
CONCLUSION: THE RESULTES CONFORM WITH EP |
CAS NO:9041-93-4
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