Neomycin Sulfate

SKU : AIAG011
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CAS number

1405-10-3

molecular formula

C23H48N6O17S

standard

USP32/BP2010/EP6

Package

25kg/drum
ITEMS LIMIT
Characters Appearance
White or yellowish-white powder, hygroscopic.
Solubility Very soluble in water, very slightly soluble in alcohol, practically insoluble in acetone
Identification
A:
(1) The retention time of a major peak meets the requirements
(2) Impurity C meet the requirements
B Positive
PH 5.0 ~ 7.5
Sepcific optical Rotation +53.5° ~ +59.0°
Related substances
Impurity A NMT 2.0%
Impurity C 3-15%
Any other impurity NMT 5%
Total of other impurities NMT 15%
Sulphate (anhydrous) 27.0% ~ 31.0%
Loss on drying NMT 8.0%
Sulphated Ash NMT 1.0%
Potency NLT 680IU/mg (dried substances)

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