Rifampicin 3-(((4-Methyl-1-piperazinyl)imino)-methyl)rifamycin CAS:13292-46-1
Prodcut name | Rifampicin |
CAS No. | 13292-46-1 |
Appearance | Dark Red Powder |
Molecular Formula | C43H58N4O12 |
Molecular Weight | 822.94 |
Items |
Specifications |
Results |
Appearance |
Red Powder |
Complies |
Purity(HPLC) |
≥99% |
99.6% |
Water content(KF) |
≤5% |
2.2% |
Heavy metal content(AAS) |
||
Pb |
≤0.5ppm |
Complies |
As |
≤0.5 ppm |
Complies |
Hg |
≤0.5 ppm |
Complies |
Cd |
≤0.5 ppm |
Complies |
Total microbial count(GB4789.2) |
≤750CFU/g |
N.D |
Coliform(GB4789.3) |
<3MPN/g |
N.D |
Ethanol(By GC) |
≤2% |
0.012% |
Escherichia coli. |
Negative |
Complies |
Salmonella |
Negative |
Complies |
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