青霉素V

CP

白色结晶粉末

Characters:  White crystalline or white crystalline powder, smell-less or slightly smell-less. Practically soluble in water, insoluble in chloroform, alcohol and olefin liquor.
Identification: 1) The infrared collection of illustrative plates of sample is contract with the compared product.
            2) The color of the sample is similar with that of kainite reaction.
Specific optical rotation: +215°～+230°
PH Value: 5.5～7.5
Absorbance 306nm: ≤0.33
          274nm: ≥0.5
Phenoxyacetic Acid: ≤0.5%
Related Substance: Meet the requirement
4-Hydroxyphenoxymethylpenicillin potassium: ≤4.0%
Water: ≤0.8%
The quantity of mildew and barm: ≤100 entries/g
The color of the liquor≤2
Macromolecule impurity≤0.1%
Eyewinker ≤6 entries/g
14 Stability
Stability: stable under the requirement of storage.
Decomposition Products: When heated to decomposition material emits toxic fumes of NOx, K2O and SOx. Emits toxic fumes under fire conditions.
15 Toxicological Information
The neuritis may happen in the penicillin skin injecting area. But this situation is infrequent. And must make test before injecting. The concentration of the medicine is 500 unit/ml.