Product Brief Introduction
Product name: Tylosin
CAS: 1401-69-0
MF: C46H77NO17
MW: 916.1
Product Specification
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Appearance |
Off-white or slight-yellow powder |
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Identification |
IR: the infrared absorption spectrum of the sample complies with the reference standards |
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Solubility |
Slightly soluble in water, in ethanol (96%) and in methylene chloride, practically insoluble in heptane |
|
Appearance of Solution |
The solution is clear and not more intensely coloured than reference solution Y5 |
|
PH |
8.5-10.5 |
|
Loss on Drying |
≤ 4.0% |
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Sulfated Ash |
≤ 1.0% |
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Tyramine |
Absorbance of sample solution should not more than which of reference standard solution(≤ 0.35%) |
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Tylosin Compositions |
Tylosin A ≥ 80.0% |
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|
A+B+C+D ≥ 95.0% |
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Related Substances |
Impurity E ≤ 0.5% |
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Impurity A ≤ 2.0% |
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Sum of impurities eluting between Impurity A and Tylosin C ≤ 2.0% |
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Impurity N ≤ 1.0% |
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Impurity O ≤ 1.0% |
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Impurity R ≤ 0.5% |
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Impurity S ≤ 0.5% |
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Unspecified impurity ≤ 0.5% |
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|
Total impurities ≤ 5.0% |
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Residual Solvents |
Butyl acetate ≤ 5000ppm |
|
|
N-butylalcohol ≤ 5000ppm |
|
Content |
≥ 900 IU/mg |
