3, 4-Divanillyltetrahydrofuran (Nettle root extract) CAS No. 34730-78-4

• CAS No.: 34730-78-4
• Formula: C20h24o5
• EINECS: N/a
• Type: Synthesis Material Intermediates
• Appearance: Powder
• Quality: Industrial
• Model NO.: km-740
• Colour: Brown Fine
• Transport Package: 1kg or 2.5kg Aluminum Foil Bag
• Specification: Assay(HPLC): 95%min. (HPLC)
• Trademark: KMW
• Origin: China
• Production Capacity: Make to Order

Product Description

Product No.:km-740
Product Name:3,4-divanillyltetrahydrofuran (Nettle root extract )
Cas No.:34730-78-4
Molecular Formula:C20H24O5
Assay:95%min.(HPLC)
Appearance:  Brown fine powder
Sieve analysis: 100mesh Min.
Loss on drying:  5% max.
Residue on ignition: 1.4% max.
Heavy metal
Heavy metal: <10ppm
Pb: 3ppm Max.
Hg: 1ppm Max.
As: 1ppm Max.
Cd: 1ppm Max
Microbiology Control
Total Plate Count (TPC) : <1000cfu/g
Yeast: <100cfu/g
E. Coil: Negative
Salmonella: Negative
Packing: 1kg or 2.5kg Aluminum foil bag
Storage:   Kept in cool and dry place; away from light
Shelf life:  3 year under proper storage