Appearance:A white or almost whitepowder,hygroscopic,soluble in about 1 part ofwater,practically insoluble in acetone and inalcohol. Identific…
Appearance:A white or almost white powder,hygroscopic,soluble in about 1 part of water,practically insoluble in acetone and in alcohol.
Identification:
A: Kanamycin by TLC
B: Melting point(≈ 235℃)
C: Kanamycin by ninhydrin test
D: Reaction of sulphate
PH: 5.5~7.5
Specific optical rotation :+103.0°~ +115.0°
Kanamycin B :≤ 4.0%
Sulphate: 23.0%~26.0%
Loss on drying :≤ 5.0%
Sulphated ash :≤ 0.5%
Assay(dried substances) :≥ 670IU/mg
Abnormal toxicity :Approved
Pyrogens :Approved
Sterility: Approved
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