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Top quality tylvalosin tartrate/Tylosin/Tylvalosin with reasonable price
1-1000 Kilogram
$185.00
≥ 1001 Kilogram
$150.00
- Item No.TOPMOQ1 Kilogram
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If over 500pcs, mass production will start until pre-production sample has been approved.
Est. 7 days production
Name: Acetylisovaleryltylosin Tartrate
Synonyms: Acetylisovaleryl tylosin Tartrate; Aivlosin Tartrate; AIV
C.A.S NO. : 63428-13-7
Specification: ≥800IU/mg
Standard: EP/BP/USP
Molecular formula: C53H87NO19.C4H6O6
Characteristic: White or off-white powder
Solubility: Soluble in methanol,water, acetone or chloroform.
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 | |||
Acetylisovaleryltylosin Tartrate has wide antimicrobial spectrum, significant effect and can be very good to solve the three problems of raising pigs at the same time: blue ear disease, mycoplasma, colitis.
The main functions of Acetylisovaleryltylosin Tartrate include: directly exterminate mycoplasma, inhibate blue ear disease replication, improve immune system, promote growing, prevention and treat pig hyperplastic enteritis,swine dysentery,etc.
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The aim of Xigema is a quality policy that "Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.
Xigema has become the "Top 500 Chinese manufacturing companies","Top 20 of global chemical sales".Xigema has 21 subsidiaries and holding companies.
Answer: Yes, we are factory founded on 2002.
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Q3:Which kind of payment terms do you accept?
For small order,you can pay by T/T,Western Union or Paypal,nomal order by T/T to our company account
Q4:Can you give me a discount price?
Surely,It depend on your qty
Q5:How can i get a sample?
free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your order in the future.
Q6: How to confirm the Product Quality before placing orders?
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q7:How do you treat quality complaint?
A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.
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