USD $8.80-8.80 / Gram
USD $6.00-9.00 / Gram
USD $8.80-8.80 / Gram
USD $6.00-9.00 / Gram
USD $2.00-10.00 / Kilogram
USD $11,000.00-12,000.00 / Metric Ton
USD $10.00-100.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $11,000.00-12,000.00 / Metric Ton
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1.product name: ivermectin
2.cas no: 70288-86-7
3.application: veterinary pharmaceutical industrial
4.sample: with free
5.specification:
item | standard | |||||
appearance | white or yellowish-white crystalline powder | |||||
solubility | practically insoluble in water, freely soluble in methylene chloride, soluble in alcohol. | |||||
identification | ir | corresponds with that of crs standard | ||||
hplc | the retention time for h2bia and h2bib corresponds with that of standard preparation | |||||
appearance of solution | clear and not more intensely colored than by7 | |||||
specific optical rotation ( anhydrous and ethanol-free substance ) |
-17~-20 | |||||
specific optical rotation | individual impurities ( rrt 1.3-1.5 )≤ 2.5 | |||||
any other individual impurities≤ 1 | ||||||
total≤5 | ||||||
disregard limit≤0.05 | ||||||
ethanol and formamide ( % ) | ethanol≤5.0 | |||||
formamide≤3.0 | ||||||
heavy metal ( % ) | ≤ 0.002 | |||||
water ( % ) | ≤ 1.0 | |||||
sulphated ash ( % ) | ≤ 0.1 | |||||
residue of solvent ( toluene ) | ≤ 890ppm | |||||
assay ( % ) ( hplc, basis on drying ) |
h2bia/( h2bia+h2bib )≥90.0 95.0≤ h2bia+h2bib≤102.0 |
package: 100g/bag 500g/bag 1000g/bag, 10kg/drum