Ivermectin EP 98%min supplier Pharmaceutical API Antibiotics Anti parasitic drugs Veterinary made in china CAS NO.70288-86-7

Identification

1. IR:Infra-red spectrum of the sample should correspond to that of the reference standard
2. HPLC:The chromatogram of the assay preparation exhibits major peaks for component H2Bm，the retention times and sizes of which correspond to those exhibited in the chromatogram of the standard preparation

Appearance of solution

The solution is clear and not more intensely coloured than reference solution BY7

Water

≤ 1.0%

Sulfate Ash

≤ 0.1%

Heavy Metals

 ≤ 20PPM

Limit of Alcohol

≤ 5.0%

Limit of Formamide

≤ 3.0%

Limit of Metbanol

 ≤ 3000PPM

Limit of Toluene

 ≤ 890PPM

Related substance RRT1.3-1.5

Impurities atRRT1.3-1.5

Individual of all other impurities

Total 

≤2.5%

≤1%

≤ 5%

Assay   

H2B1a+H2B1b：95.0%~102.0%

H2B1a/H2B1a+H2B1b：≥90.0%