Factory Supply Pure Natural Fisetin Cotinus Coggygria Extract

Short Description:

(1) English name: Fisetin

(powder & granular)

(2) Specifications: 10%-98%

(3) Extraction source: Cotinus coggygria Cotinus coggygria Scop., also known as red leaves, is an important ornamental red leaf tree species in China. Its leaves turn red in autumn and are bright and dazzling. Cotinus is a small deciduous tree or shrub with a round crown, up to 3-8m in height, 2.5-6cm in width, yellow xylem, odorous sap; single leaves alternate, leaves entire or toothed, petioles thin, no stipules, Leaves obovate or oval. Native to Southwest China, North China and Zhejiang; also found in southern Europe, Syria, Iran, Pakistan and northern India.

Advantage:

1) 13 years of rich experience in R&D and production ensure the stability of product parameters;

2) 100% plant extracts ensure safer and healthier;

3) Professional R&D team can provide special solutions and customized services according to customer requirements;

4) Free samples can be provided.

Send email to us Free samples

Product Detail

Product Tags

(5)CAS number: 528-48-3; molecular formula: C15H10O6; molecular weight: 286.23

Why us?

●?Made in China, using own planted raw material to make premium products

●?Fast lead times

●?9 – step quality control process

●?Highly experienced operations and quality assurance staff

●?Stringent in-house testing standards

●?Warehouse both in USA and China, fast response

Typical COA: Specification 98% HPLC

Analysis	Specification	Method
Assay（Fisetin）	≥98.0%	HPLC-AREA
Appearance	Brown?to yellow Powder	Visual
Odor	Characteristic	Organoleptic
Taste	Characteristic	Organoleptic
Loss on drying	≤5.0%	CP2015
Sulphated ashes	≤5.0%	CP2015
Heavy Metals:
Total	≤20ppm	CP2015
Microbiological Control
Total Plate Count	NMT1000cfu/g	CP2015
Yeast & Mold	NMT100cfu/g	CP2015
E.Coli	Negative	CP2015