Natamycin 50% 95%

• Post Date:

  May 08,2018

• Expiry Date:

  May 08,2019

• Detailed Description:

  Cas No. :7681-93-8 Payment Method: T/T,L/C,D/P
  Natamycin(pimaricin)is a polyene macrolide antifungal agent produced by streptomyces natalensis,Streptomyces chatanoogen and some other streptomyces spp.It is the sole antifungal food bio-preservative approved in the world,which could inhibits the growth of moulds and yeasts broadly and high-effectively and is safe to human body.The use of natamycin does not change the nutritional value,appearance,flavor and texure of foods.Until now,natamycin has been approved as food preservatives in more than 40 countries and applied widely in cheese,meat food,cake,fruit juice/salad/sauce,salted products and other foods.In china,natamycin was approved as food preservative in 1996 and could be used in cheese,meat food,Guangdong-flavor-moon cakes,cake surface,fruit juices and easily-mouldy food processing devices etal.The redidue of natamycin is less than 10mg/kg.
  
  Ⅰ IDENTIFICATION OF PRODUCT/COMPANY
  Product name: Natamycin
  Molecular Formula: C33H47 NO13
  Molecular Weight: 665.73
  INS: 235
  CAS: 7681-93-8
  
  ⅡSPECIFICATION OF PRODUCT
  The specification of WeiRi-Brand Natamycin is listed as the table below:
  Program Specification
  Appearance Cream-colored to slightly yellow powder
  Content (%) ≥95
  pH 5.0-7.5
  Moisture(%) ≤6-9(vacuum 666.5Pa,60℃,dry by P2O5)
  AS,GT-3(mg/kg) ≤1
  Heavy Metals(Pb)(%) ≤0.002
  Count of Colony(cfu/g) ≤100
  
  

• CAS Registry Number:

  7681-93-8

• Synonyms:

  ;Pimaricin, Streptomyces chattanoogensis (1.07360);Natamycin;Pimaricin;22-[(3-amino-3,6-dideoxy-beta-D-glycero-hexopyranosyl)oxy]-1,3,26-trihydroxy-12-methyl-10-oxo-6,11,28-trioxatricyclo[22.3.1.0~5,7~]octacosa-8,14,16,18,20-pentaene-25-carboxylic acid;(1R,3S,5R,7R,8E,12R,14E,16E,18E,20E,22R,24S,25R,26S)-22-[(3-amino-3,6-dideoxy-beta-D-mannopyranosyl)oxy]-1,3,26-trihydroxy-12-methyl-10-oxo-6,11,28-trioxatricyclo[22.3.1.0~5,7~]octacosa-8,14,16,18,20-pentaene-25-carboxylic acid;(8Z,14Z,16Z,18Z,20Z)-22-[(3-amino-3,6-dideoxyhexopyranosyl)oxy]-1,3,26-trihydroxy-12-methyl-10-oxo-6,11,28-trioxatricyclo[22.3.1.0~5,7~]octacosa-8,14,16,18,20-pentaene-25-carboxylic acid;(1R,3S,5R,7R,8E,12R,22R,24S,25R,26S)-22-[(3-amino-3,6-dideoxy-D-mannopyranosyl)oxy]-1,3,26-trihydroxy-12-methyl-10-oxo-6,11,28-trioxatricyclo[22.3.1.0~5,7~]octacosa-8,14,16,18,20-pentaene-25-carboxylic acid;natamycin sterile;

• Molecular Formula:

  C₃₃H₄₇NO₁₃

• Molecular Weight:

  665.7252

• Molecular Structure:

  

• Safety Description:

  S24/25:Avoid contact with skin and eyes.;
  

• Company:

  Lanzhou WeiRi Bio-Engineering Co., Ltd.     [ China ]        

• Contact:

  Lisa Lee

• Tel:

  +86-136-09335930

• Fax:

• Email:

  liqian.lisa@gmail.com