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narasin CAS 55134-13-9 narasin from streptomyces auriofaciens 

Payment Terms: T/T,L/C,WU 
Place of Origin: Zhejiang, China (Mainland) 
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Product Detail

Means of Transport: Ocean,Land,Air
Packing: As per request of clients
CAS: 55134-13-9
Molecular weight: 765.0252
Boiling point: 842.5°C at 760 mmHg
Refractive index: 1.545
Production Capacity: 100Ton/year
Delivery Date: within 7 days
Molecular formula: C43H72O11
Density: 1.17g/cm3
Flash point: 242.3°C
Vapour Pressur: 5.54E-33mmHg at 25°C

That salinomycin, but more of a chemical structure of methyl groups, so called narasin. Price genus polyether ionophore antibiotics

narasin (CAS: 55134-13-9)

Boiling point842.5°C at 760 mmHg
Refractive index1.545
Flash point242.3°C
Vapour Pressur5.54E-33mmHg at 25°C


White or light yellow crystalline powder. This product in ethanol, acetone, dimethyl sulfoxide, benzene, chloroform, ethyl acetate soluble, insoluble in water.


That salinomycin, but more of a chemical structure of methyl groups, so called narasin. Price genus polyether ionophore antibiotics. Anticoccidial effect narasin, salinomycin roughly the same. Narasin anticoccidial effect and mechanism can reference salinomycin.


Narasin broilers reactor type, Brinell, giant, preventive effect Eimeria were significantly different, usually 40mg / kg medicated feed concentration, that is the type of reactor to produce good giant Eimeria effect. Eimeria required 60mg / kg medicated feed concentration to be effective; and Brandt Eimeria must 80mg / kg feed concentration of drug efficacy in order to play.

Drug Interactions

(1) foreign narasin (8%) and nicarbazin (8%) of compound premixes, although able to reduce the dose, to maintain effective anticoccidial effect, but also increase heat stress in broilers mortality rate. (2) ban with Thailand, animal husbandry, and with streptozotocin, otherwise it would be enhanced toxicity.


(1) This product is more toxic than salinomycin, chicken narrow range of security, must be precisely metered medication, and drug concentration should be adjusted according to medication effects. (2) the horse race horses and animals narasin very sensitive, should be banned; turkeys and other birds Yijiao sensitive and should not be applied. (3) The product limit for broilers. (4) This product is toxic to fish, chicken manure and residues of medicine given medicines utensils, can not pollute the water. (5) The withdrawal period, broilers five days.


Mixed feeding chickens 60-80g per 1000kg feed


Specifications may refer feed premixes pharmaceutical additives section.

Appearance: light yellow powder

Package: 25KG drum or As per request of clients

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