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Eprinomectin

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  Post Date: Nov 17,2024
  Expiry Date: May 16,2025
  Detailed Description: Cas No. :123997-26-2 Quick Details:
Product Name: Eprinomectin
SPEC: Enterprise Standard
CAS No.:123997-26-2
MF:C50H75NO14;C49H73NO14
MW:914.14;900.12

Eprinomectin
A broad spectrum antiparasitic for milk cow, low residue.

Usage: 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.

Storage: Sealed tightly and stored away from light in a cool and dry place.
Place of origin: China.
Validity: 2 years
Packing: 1kg/foil bag, or 25kgs/carton drum

Specification
Tests Specification Result
Appearance White to yellowish crystalline powder Qualified
Identification UV: conform Qualified
HPLC:conform with spectrum of standard sample Qualified
B1 content,%
(calculated on the water free basis) B1≥90.0% 95.6%
Related subatance Individual impurity,% ≤1.5% 0.5%
The sum of total impurities peaks except two main peaks,% ≤6.0% 3.0%
Disregard limit,% ≤0.05% ＜0.05%
Water,% ≤3.0% 1.0%
Conclusion The results conform with Enterprise standard

Competitive Advantages
Well and High Quality Control ,
Prompt Delivery ,
Competitive Prices ,
Earth-friendly Products ,
Small Order Acceptable

  CAS Registry Number:

123997-26-2
  Synonyms: ;(4''R)-4''-(ACETYLAMINO)-4''-DEOXY-AVERMECTIN B1;Emamectin B1 Benzoate;EPRINOMECTIN VETRANAL;Eprinomectin, 100 ng/祃 in Acetonitril , Vetranal;EprinomectinB1;Avermectin B1, 4-(acetylamino)-4-deoxy-, (4R)-;(4''r)-4''-(acetylamino)-4''-deoxy-avermectin b1solution;(2aZ,4Z,5'S,6S,6'R,7S,8Z,11R,13S,15S,17aR,20R,20aR,20bS)-20,20b-dihydroxy-5',6,8,19-tetramethyl-6'-(1-methylethyl)-17-oxo-5',6,6',10,11,14,15,17,17a,20,20a,20b-dodecahydro-2H,7H-spiro[11,15-methanofuro[4,3,2-pq][2,6]benzodioxacyclooctadecine-13,2'-pyran]-7-yl 4-O-[4-(acetylamino)-2,4,6-trideoxy-3-O-methyl-α-L-xylo-hexopyranosyl]-2,6-dideoxy-3-O-methyl-α-L-lyxo-hexopyranoside;
  Molecular Formula: C50H75NO14
  Molecular Weight: 914.1288
  Molecular Structure: 123997-26-2 Eprinomectin
  Hazard Symbols:  F,Xn:;
  Risk Codes: 11-20/21/22-36:;
  Safety Description: 26-36/37:;

  Company: Taizhou Tianrui Chempharm Co., Ltd.     [ China ]          
  Contact:
  Tel: +86-576-88603301
  Fax: +86-576-88603302
  Email: sales@tianruipharm.com
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