China Veterinary Pharmaceutical Tylosin Tartrate Powder Granule Tylosin, Find details about China Tylosin Tartrate 20% 50%, Tylosin Tartrate Water Solble Powder 20% from Veterinary Pharmaceutical Tylosin Tartrate Powder Granule Tylosin
Veterinary Pharmaceutical Tylosin Tartrate Powder Granule Tylosin
Batch No. | 201703012 | Packing specification | 10kg/drum |
Quantity | 300.00kg | Date of manufacture | March.15.2017 |
Expiry date | March.14.2019 | Date of report | March.16.2017 |
Basis | In-house standard |
Items | Standards | Results | Conclusions |
Appearance | White powder or pale white powder. | White powder | Complies |
Identification | (1) Wave length (nm) Max.Absorbace290nm aqueous solution. | (1)Wavelength(nm)Max. Absorbance 290nm | Complies |
(2)Dissolved in acetone, by addition of hydrochloric acid, the solution gradually turns from light yellow to dark purple. | (2)Positive | Complies | |
(3)Dissolved in water, by addition of silver nitrate solution, yield white precipitation; separating the precipitation and which can be dissolved in nitric acid.. | (3)Positive | Complies | |
(4)By TLC method, the sample should show the same dominant color spot as the reference standard at the same position at 254nm. | (4)Complies | Complies | |
Solubility | Stir 1.0mg of powder with 300ml water by mechanical stirrer for 10 minutes, then wait for 30 minutes until the solution become completely clear. | Complies | Complies |
Acidity | pH value 3.0-5.0 | pH value 4.1 | Complies |
Tyramine | Sample absorbance not more than that of reference substance at 570nm. | Sample absorbance lower than reference substance at 570nm. | Complies |
Active constituent | Content of acetylisovaleryl tylosin A is not less than 80%. | 88% | Complies |
Loss on drying | Weight loss is not more than 4.0%. | 1.00% | Complies |
Heavy metals | Heavy metal content is not more than 20ppm. | <20ppm | Complies |
Potency | The potency of 1 milligram sample is not less than 800U of acetylisovaleryl tylosin on the dried basis. | 884U/mg | Complies |
Conclusion:Product in compliance with In-house standard |