1.Rutin

Appearance: Yellow or greenish-yellow, crystalline powder or granular

Assay: 95.0%- 101.5% by UV

Source:  1.Natural from Seed&flower of Scphora japonica L ,Ruta graveolens L, Mallotus japonicus Muell, Fagopyrum esculentum Moench, Hypericum aseyron L

2.Chemical synthesis

Test Standard: NF11

CAS: 153-18-4

M.F: C27H30O16

M.W: 610.51

2.Troxerutin

Appearance: Yellowish-green crystalline powder or granular

Assay: 95.0%- 105.0% by UV

Source:  1.Natural from Seed&flower of Scphora japonica L ,Ruta graveolens L, Mallotus japonicus Muell, Fagopyrum esculentum Moench, Hypericum aseyron L

2.Chemical synthesis

Test Standard: EP10.0

CAS: 7085-55-4

M.F: C33H42O19

M.W:742.67

3.Quercetin

Appearance: Yellowish green powder or granular

Assay: 98% by UV

Source: 1.Natural from dried flower of Sophorae Japonica l etc.

2.Chemical synthesis

Test Standard: CP2020

CAS: 117-39-5

M.F: C15H10O7

M.W: 302.23

Packing: 25KG/drum or 1KG/bag

Shelf time: 2years

Other test details , please email us for COA.