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Specifications

Chemical name :
tylosin,4A-O-de(2,6-dideoxy-3-C-methyl-alpha-L-ribo-hexopyranosyl)-20-deoxy-20-(3,5-dimethyl-1-piperidinyl)-(20(cis: trans))
Appearance: white or off white crystalline powder
Molecular formula: C46H80N2O13          Molecular weight: 869.15
Standard : USP29                              CAS:108050 -54 - 0
Assay:≥85%                     water :≤5.0%
cis isomer:82.0-88.0%         trans isomer:12.0-18.0%
Individual impurities:≤3%      Total impurities:≤10%
Package: 25kg/drum                             valid: 3 years