Top quality tylvalosin tartrate/Tylosin/Tylvalosin with reasonable price

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Top quality tylvalosin tartrate/Tylosin/Tylvalosin  with reasonable price
Top quality tylvalosin tartrate/Tylosin/Tylvalosin  with reasonable price
Top quality tylvalosin tartrate/Tylosin/Tylvalosin  with reasonable price
Top quality tylvalosin tartrate/Tylosin/Tylvalosin  with reasonable price
Top quality tylvalosin tartrate/Tylosin/Tylvalosin  with reasonable price
Top quality tylvalosin tartrate/Tylosin/Tylvalosin  with reasonable price
Top quality tylvalosin tartrate/Tylosin/Tylvalosin  with reasonable price

Top quality tylvalosin tartrate/Tylosin/Tylvalosin with reasonable price

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If over 500pcs, mass production will start until pre-production sample has been approved.

Est. 7 days production

 

 

product description

 

 

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.

 

COA

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

 

function

 

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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Packaging & Shipping

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Our Services

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Company Information
Qingdao Xigema Chemical Co., Ltd is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.

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.
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FAQ
Q1: Are you a manufacturer?
Answer: Yes, we are factory founded on 2002.
 
Q2: How to contact with us?
Click the Alibaba "Contact Supplier" And then send us message the product you interest in, you will get reply within 24 hours.
 
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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