Payment & Shipping Terms:
|Type:||Diagnosis & Injection||Dosage Form:||Powder|
CAS 123997-26-2 Veterinary Pharmaceuticals Eprinomectine For Antiparasitic
Origin: It is a semi-synthesized product of fermented Avermectin B1.
Chemical name: 4"-epi-4"-deoxy-acetylaminoavermectin B1
Formula and molecular weight
B1a C48H72O13 C2H4NO/914
B1b C47H70O13 C2H4NO/900
Ingredients: The purity of B1 is at least 90% in dry product.
Description: This product is white or light yellow crystalline powder.
Melting point 163.3-165.7° C
Solubility: The product is easily soluble in ethanol, methanol, ethyl acetate and the like, not soluble in water.
It is not only a broad spectrum and the most efficacious pesticide of Avermectin kind, but also one of the lowest distribution coefficient of this kind in milk. Trials show that the product with the concentration of 0.1mg/kg or 0.05mg/kg can efficaciously prevent seven kinds of nematodes parasitic on large intestine, small intestine and stomach of cattle and sheep, the efficacy is shown as at least 97%. When it is used to cow in milk, concentration ratio in milk to in plasma is not more than 0.2. It has the advantage over other drugs against nematodes parasitic on cow during milking formulate weight B1a: C50H75NO14=913 B1b: C49H73NO14=899
Package: 25kg/drum or as your request.
Storage Situation: Stored in a cool and dry well-closed container. Keep away from moisture and strong light/heat.
Shelf Life: Two years when properly stored.
Delivery: Within two weeks after receiving your prepayment.
Service we can provide:
1. Mixed container, we can mix different items in one container.
2. Quality control, before shipment, free sample for test. After shipment, keep sample for 3 years
3. Prompt shipment with professional documents
4. Packing as your request, with photo before shipment.
|Appearance||white or yellowish white crystalline powder|
|HPLC conform to the spectrum standard|
|Related substances||individual impurity≤1.5%|
|Total impurity peaks except two main peaks≤6%|
|Specific rotation||-6 o ~-12 o|
|Residue on ignition||≤0.5%|
|Assay||B1(on dry basis) ≥90%|
|B1a(on dry basis) ≥85%|