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Tilmicosin

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Description

Chemical Name: Tylosin,4A-O-de(2,6-dideoxy-3-C-methyl-alpha-L-ribo-hexopyranosyl)-20-deoxo-20-[(3R,5S)-3,5-dimethyl-1-piperidinyl]
C.A.S. number: 108050-54-0
Molecular Formula : C46H80N2O13
Molecular weight : 869.13
Standard: USP27
Package:25kg/drum
Appearance: White or almost white powder
Infrared spectrum: Consistent with comparison sample
Total impurities: 10%
Individual impurities: ≤3%
Water: ≤5.0%
Trans-isomer: 12.0-18.0%
Storage condition: Store in cool and dry area.
Cis-isomer: 82.0-88.0%
Assay: ≥85%

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