Factory Supply Veterinary Medicine Feed Additive Colistin Sulfate Powder CAS 1264-72-8

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Product origin: Jinan, Shandong, China

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US$ 30 ~ 50

Description

Product Name	Colistin Sulphate
CAS No.	1264-72-8
MF	C52H98N16O13
Appearance	White Powder
Packing	1kg/bag ;25kg/drum
Specification	BP;EP;USP
Shelf life	2 Years

In 1950, Koyama et al. isolated an antibiotic fromAerobacillus colistinus (B. polymyxa var. colistinus) thatwas given the name colistin (Coly-Mycin S). It was used inJapan and in some European countries for several years beforeit was made available for medicinal use in the UnitedStates. It is recommended especially for the treatment of refractory urinary tract infections caused by Gram-negativeorganisms such as Aerobacter, Bordetella, Escherichia,Klebsiella, Pseudomonas, Salmonella, and Shigella spp.

Cyclic polypeptide antibiotic produced by Bacillus polymyxa. Complex mixture of at least 30 components, primarily colistins A and B. [a]D= -65?(c= 1, Water) LOD: 3%.

Colistin sulfate A Polymyxin potent antibiotic and apoptosis inducer. This compound induces apoptosis through interaction with the cytoplasmic membrane. Colistin is a key microbiological component in Colistin Oxolinic Acid Blood Agar utilized in the cultivation of Aminobacter aminovorans, Bacillus species, Hyphomicrobium species and Methylobacterium species. It is also a critical component is VCN Inhibitor & VCNT Inhibitor growth media used in the isolation of Neisseria species.

Q1 Can i get some samples
A1 Yes, we can supply the free sample, but the shipping cost be paid by our customers.
Q2 How to start orders or make payments
A2 Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T
Q3 How to confirm the Product Quality before placing orders
A3 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.
Q4 What's your MOQ
A4 Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
Q5 How about delivery leadtime
A5 Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)
Q6 Is there a discount
A6 Different quantity has different discount.
Q7 How do you treat quality complaint
A7 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.
Q8 How to contact us
A8 You can chat with us by Trademanager,MSN&Skype Online.
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