CAS Number

1405-10-3

Molecular Formula

C₂₃H₄₈N₆O₁₇S

Molecular Weight

712.72

Molecular Structure

Packing

30KG/drum

Capacity

Production upon order

Storage

Keep tightly closed in light-resistant containers

Application

Neomycin sulfate is commonly used as an antibacterial treatment for skin infections and dermal ulcers as a topical cream under the name Myciguent, or as an antibiotic in tablet form

Appearance

White or yellowish-white powder, hygroscopic

Identification

A.HPLC
     B.It gives reaction of sulphates

pH

5.0～7.5

Specific Optical Rotation

+53.5°～+59.0°(Anhydrous substance)

Related Substances

A.Neamine

≤2.0%

B.Neomycin C

3.0～15.0%

C.Any Other Impurity

≤5.0%

D.Total of Other Impurities

≤15.0%

Sulphate

27.0～31.0(Anhydrous substance)

Loss on Drying

≤8.0%

Sulphated Ash

≤1.0%

Assay(Microbiological)

≥680(Anhydrous substance)

Standard

EP7.0