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Avermectin b1 95% tech

Inquiry
  Post Date: Aug 23,2014
  Expiry Date: Aug 30,2014
  Detailed Description: Cas No. :71751-71-2 Payment Method: T/T IN ADVANCE

Chemical Formula:   B1a:C48H72O14(R=C2H3),   (R=CH3)
Molecular Weight:           Bla:872 Blb=858
Description:                    White or yellowish crystal.

The melting point:           157—160oC. [α]（CHCL3）=+55.7 UV:

                                       λmax= 244+2nm also absorbance at 237,245,254nm

Storage:                          Sealed tightly and stored away from light in a cool and dry place.

Packing:                          25KG/drum

Valid:                              2 years


  CAS Registry Number:

71751-71-2

  Company: Henan Yunkce Import and Export Trade Co.,LTD     [ China ]        
  Contact: YUNKCE
  Tel: 0371-65623139
  Fax: 0371-65623138
  Email: yunkce@yunkce.com
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