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(-)-Epigallocatechin(EGC) (517568)

Details:

Molecular Structure:







 

Synonym:(-)-epigallocatechol; 3,3’,4’,5,5’,7-flavanhexol; Greenteacatechins,
                  5,7-triol,3,4-dihydro-2-(3,4,5-trihydroxyphenyl)-2h-1-benzopyran-(2r-cis)
CAS NO.:970-74-1
Appearance:White powder
Specification(HPLC):95%($459/kg), 98%($544/kg)

Parameter

Unit

Specification

Appearance

-

White  powder

Taste

-

Characteristic

EGC

%

≥95, ≥98

Caffeine

%

≤0.1

Moisture

%

≤5.0

Ash

%

≤0.5

Particle Size

-

100% pass 80 mesh

Tapped Density

g/cm3

0.50-0.60

pH

-

4-6

Heavy Metal (Pb)

ppm

≤5.0

Heavy Metal (As)

ppm

≤2.0

Heavy Metal (Hg)

ppm

≤0.5

Total Plate Count

colony/g

≤1000

Yeast & Mold

colony/g

≤100

Salmonella

colony/g

Negative

E.coli

colony/g

Negative

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