多拉菌素Doramectin
117704-25-3
白色或类白色结晶性粉末 White or off-white crystalline powder
鉴别Identification IR、HPLC符合规定Complies
比旋度Specific rotation +110 - +150
水分Water ≤3.0%
重金属Heavy metals ≤20ppm
硫酸灰分Sulphated ash ≤0.1%
BHT ≤2000ppm
有关物质Related substances 总杂质Total impurities≤5.0%
残留溶剂Residual solvent
丙酮 Acetone≤5000ppm
乙醇 Ethanol≤30000ppm
甲醇 Methanol≤3000ppm
含量Assa ≥95.0%
结论Conclusion 本品符合企业质量标准 Complies with In-house standard
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