Top quality Probenecid with best price 57-66-9



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Top quality Probenecid with best price 57-66-9
Top quality Probenecid with best price 57-66-9
Top quality Probenecid with best price 57-66-9
Top quality Probenecid with best price 57-66-9
Top quality Probenecid with best price 57-66-9
Top quality Probenecid with best price 57-66-9
Top quality Probenecid with best price 57-66-9

Top quality Probenecid with best price 57-66-9

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

Est. 7 days production

Product Description

    Product Description



CAS 57-66-9 
Probenecid is a medication that increases uric acid excretion in the urine. It is primarily used in treating gout and hyperuricemia.
Probenecid was developed as an alternative to caronamide to competitively inhibit renal excretion of some drugs, thereby increasing their plasma concentration and prolonging their effects.

   Certification of Analysis






Free-flowing beadlets




Cold water spread

Fineness (US standard Sieves)


-through sieve No.30

100% smaller than 30

-through sieve No.40

Min.90% smaller than 30

-through sieve No.100

Max.15% smaller than 30

Loss on drying %


Untapped Density: (g/mL)


Tapped Density: (g/mL)


Sulfated Ash (%)


PH (1% solution)


Pb (ppm)


Arsenic (ppm)


Vitamin D3 (IU/g)


Total bacterial count(cfu/g)


Coli form bacteria (MPN/100g)


Fungi and yeast (cfu/g)


Salmonella: (/25g)





Both tretionirum and Vitamin A can stimulate skin growth and keep epidermic normal. Howerver, to spread on part of skin has no actual effect. Taking orally vitamin A is benefit to treat skin disorders. Applying vitamin A acid to skin partly could produce intensive pharmacological action. External use can slow down skin aging process for solarization, remove tiny wrinkles, and reduce skin roughness, so skin will become ruddy.

Side-effect and Notice: 
Don`t spread it in thin skin. Proper lower concentration (no more than 0.025%)can avoid such reaction as scalp off, Scorching fever and erythema, which is caused by drastic dilation of blood vessel. Please insist on using the product and you will get preferable curative effect when you find such normal reaction as erythema, scorch fever and hypodynia. Discontinue it and apply some oleiferous skin-care products to the skin site, if the reaction is severe. Cold cream concentration less than 0.025, show some effect upon treating acne and skin roughness kept cool and closed.


Company Information

Qingdao Sigma chemical Co., Ltd is 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 Qingdao Sigma chemical Co., Ltd 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.


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Packaging & Shipping

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Our Services


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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