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Tylosin Acetylisovaleryltylosin Tartrate 63428-13-7
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Product Name: | Tylosin 3-acetate 4B-(3-methylbutanoate) (2R,3R)-2,3-dihydroxybutanedioate |
Synonyms: | Tylosin, 3-acetate 4B-(3-methylbutanoate), (2R,3R)-2,3-dihydroxybutanedioate (salt);Acetylisovaleryltylosin Tartrat;Tylosin 3-acetate 4B-(3-methylbutanoate) (2R,3R)-2,3-dihydroxybutanedioate;Acetylisovaleryltylosin Tartrate;Aivlosin Tartrate;Tylvalosin Tartrate;(2S,3S,4R,6S)-6-(((2R,3S,4R,5R,6R)-6-(((4R,5S,6S,7R,9R,11E,13E,15R,16R)-4-acetoxy-16-ethyl-15-((((2R,3R,4R,5R,6R)-5-hydroxy-3,4-dimethoxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)methyl)-5,9,13-trimethyl-2,10-dioxo-7-(2-oxoethyl)oxacyclohexadeca-11,13-dien-6-yl)oxy)-4-(dimethylamino)-5-hydroxy-2-methyltetrahydro-2H-pyran-3-yl)oxy)-4-hydroxy-2,4-dimethyltetrahydro-2H-pyran-3-yl 3-methylbutanoate (2R,3R)-2,3-dihydroxysuccinic acid;(2R,3R,4R,5R,6R)-6-(((2R,3R,4E,6E,9R,11R,12S,13S,14R)-12-(((2S,3R,4R,5S,6R)-5-(((2S,4R,5S,6S)-5-Acetoxy-4-hydroxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-2-ethyl-14-hydroxy-5,9,13-trimethyl-8,16-dioxo-11-(2-oxoethyl)oxacyclohexadeca-4,6-dien-3-yl)methoxy)-4,5-dimethoxy-2-methyltetrahydro-2H-pyran-3-yl 3-methylbutanoate (2R,3R)-2,3-dihydroxysuccinate |
CAS: | 63428-13-7 |
MF: | C57H93NO25 |
MW: | 1192.34002 |
EINECS: | 256-145-7 |
Tylvalosin Tartrate, formerly known as acetylisovaleryl tylosin (TAT), is a macrolide antibiotic. The mechanism of action is the same as that of other macrolide antibiotics. It can bind to the nucleoprotein body 50S subunit of Chemicalbook of sensitive bacteria, and inhibit the synthesis and elongation of peptide chain by blocking the transpeptidation and/or mRNA displacement, and affect the synthesis of bacterial protein.
Function of Tylvalosin Tartrate
Tylvalosin Tartrate has antibacterial activity against a variety of Gram-positive bacteria, such as Staphylococcus, Micrococcus, Microbacteria, Bacillus, Corynebacterium, Aerococcus, Campylobacter, Enteric Chemicalbook Coccus, Streptococcus, Arthrobacter and Clostridium Bacteria, etc.; it also has good antibacterial activity against mycoplasma, and works better at high concentrations; but it has no effect on most Gram-negative bacteria.
Specification
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 standards |
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