USP28 OR EP5 OR JP 14
CAS 303-98-0
Formula: C59H90O4
Package: 1,5,25kg/drum
泛醌, 癸稀醌
产品规格︰
Item Specifications
Appearance Yellow to orange crystalline powder
Identification Sample spectrum exhibits maximum only at the same wavelengths as theat of a similar preparation of the reference standard
Sieve analysis 100% pass 40 mesh
Water 0.2% max
Residue on ignition 0.1% max
Heavy metals 20 ppm max
Total plate count 1000 cfu/g max
Salmonella Negative
Yeast and mold 100 cfu/g max
E.Coli Negative
Assay(anhydrous basis)
Coenzyme
Chromatographic purity
98.0-101.0% min
1.5% max
