Raw material Amoxicillin 99.9% veterinary medicine for animal

Name

Amoxicillin trihydrateÂ

Molecular Formula

C16H19N3O5SÂ

Appearance

White or alomost white crystalc; powder

SPECIFICATION

Testing terms

Standards

Results

Assay

95.0%~102.0%

99.9%

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3.5~5.5

4.6

Appearance of solution

0.5mol/L HCL≤2#

2mol/L NH4 OH≤2#

1#

1#

Water

11.5%~14.5%

13.2%

Related substances

Impurity (max.)≤1.0%

0.13%

Specific optical rotation

+290''~+315''

+305°

Sulfated ash

≤1.0%

0.1%

N-N-Dimethylannn>

≤20ppm

Never used in the production

Methylen chloride

Â

≤600ppm

296ppm

Triethylamine

Â

≤320ppm

155ppm

Acetone

≤3000ppm

95ppm

Conclusion:complies with EP 6thStandard