Other name: C. I. 75620; C. I. Natural Brown 1; Fisetin; 3, 3, 4, 7-tetrahydroxide flavonoids; 2-(3, 4-dihydroxyphenyl) -3, 7-dihydroxy-4H-chromen-4-one
Tab; C15 H10O6
Catalogue: 286.23
CAS: 528-48-3
Botanical source: Cotinus coggygria
Spec:50%
Test method: HPLC
Omolecular structurether :
specification: 98%
Physical properties:Brown Yellow powder), melting point 330 C (decomposition). Soluble in ethanol, acetone and acetic acid. It is almost insoluble in water, ether, benzene, chloroform and petroleum ether. Melting Point 348 C, Bright Yellow Fine Needle Crystal, Melting Point 30
SPEC SHEET
ANALYSIS
SPECIFICATION
Appearance
Brown Yellow powder
Odor
Characteristic
Assay(HPLC)
≥50%
Sieve Analysis
100% pass 80 mesh
Loss on Drying
≤0.5%
Heavy Metal
<10ppm
Microbiology
Total Plate Count
<1000cfu/g
Yeast & Mold
<100cfu/g
E.Coli
Negative
Salmonella
Negative
Functions&Applicatio
1. Inhibiting prostaglandin: Inhibiting the formation of prostatic cord in fibroblasts of 3T3 mice transformed by methylcholanthane. The half effective inhibitory concentration (ID50) was 42.0UM.
2. Enzyme Inhibition: It inhibits the total sugar reductase activity of rat lens, and the half effective inhibitory concentration is 10-6M.
3. Spasmolysis: In small intestine of mice, the spasmogenic effect of acetylcholine was 166% of that of papaverine.
4. A team of Japanese and American researchers found that lactoflavin in vegetables and fruits can improve memory through animal experiments.
Related product
Shipping&Payment
A. For small quantity by express, we prefer you pay via Western Union/Paypal or T/T
B. For air or sea shipments via declaring Customs, you can pay it directly to our company account
C.We can accept T/T &L/C
A. Door to door service By Express for small quantity. ( Less than 25kg)
You can choose EMS/DHL/FEDEX/TNT
B. By air for more than 25kg, you’d better choose 50kg, because the freight is relative reasonable for more than 50kg.
C. By sea for more than 100kg. This is the best way to save the freight for you if the order is not urgent.
D. For air or sea shipment, pls make sure you can clear Customs when the goods arrive at destination port before placing an order.
