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  • 产品名称:

    左旋咪唑

  • CAS No. :14769-73-4
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产品详情

左旋咪唑(碱)

Levamisole(Base)

Chemical Name

Levamisole (Base)

(S)-2,3,5,6-Tetrahydro-6-phenylimidazo[2,1-b]thiazole

CAS Number

14769-73-4

Molecular Formula

C11H12N2S

Molecular Weight

204.29

Molecular Structure

14769-73-4.gif

Packing

25kg/Drum

Capacity

400tons/Year

Storage

Kept In Closed Container,Protected From Light.

Application

Levamisole is active against adult and larval stages of gastrointestinal nematodes and lungworms in cattle, sheep, pigs and poultry.


 SPECIFICATION

ItemsSpecification
Appearance

White or off-white powder

Solubility

Meets the requirements

Identification

Specific Rotation Identification

Meets the requirements

IR Identification

Meets the requirements

Test

Clarity and Color of Solution

Meets the requirements

Specific Rotation

-85°~ -89°

Related Substances

Impurity A 0.20 %

Impurity B 0.20 %
Impurity C 0.20 %
Impurity D 0.20 %
Impurity E 0.20 %
Individual Unknown Impurity 0.10 %

Total Impurity 0.30 %

Impurities 0.05 % are negligible

Moisture

0.50 %
Residue on Ignition0.10 %
Heavy Metals20ppm
Assay
It contains 98.5%- 101.5% of Levamisole Base (C11H12N2S), calcultated on the anhydrous basis




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