China Manufacturer Supply Natural Genistein Powder 98% CAS 446-72-0
Genistein is a kind of polyphenols compound which can be found in soy and red clover and other plants with its molecular structure being similar to 17β-estradiol and having antioxidant activity and high affinity towards estrogen receptor. It can inhibit the activity of protein tyrosine kinase (PTK) and topoisomerase enzyme activity II with capability of inducing programmed cell death and improve the efficacy of anti-cancer drug as well as inhibit angiogenesis, and so on. It is one type of flavonoids (also called isoflavones) and is often found together with isoflavones called the isoflavones. They are all called soy isoflavones. Those benefits of these kinds of compounds on human health have been studied extensively and it is a promising cancer chemopreventive agent with significant impact on preventing cancer and other diseases. Genistein is the major phytoestrogens in the present study.
China Manufacturer Supply Natural Genistein Powder 98% CAS 446-72-0
It appears as pale yellow dendritic needle-like powder with the melting point being 297 ℃-298 ℃; It is soluble in common organic solvents but almost insoluble in water. When being dissolved in dilute alkali, it will become yellow color.
MF: C15H10O5
MW: 270.24
EINECS: 207-174-9
Melting point 297-298 °C
Boiling point 333.35°C (rough estimate)
density 1.2319 (rough estimate)
form powder
color light yellow
China Manufacturer Supply Natural Genistein Powder 98% CAS 446-72-0
ITEMS | SPECIFICATION | METHOD |
Physical & Chemical Data | ||
Color | light-yellow | Organoleptic |
Odour | Characteristic | Organoleptic |
Appearance | Fine Powder | Organoleptic |
Analytical Quality | ||
Identification | Identical to R.S. sample | HPTLC |
Genistein | ≥98.0% | HPLC(anhydrous basis) |
Sieve analysis | 100 % through 80 mesh | USP <786> |
Water(KF) | ≤1.0 % | Eur.Ph.7.0 [2.8.17] |
Total Ash | ≤1.0 % | Eur.Ph. <2.4.16> |
Bulk density | 30~50 g/100mL | Eur.Ph. <2.9.34> |
Tap density | 50~70g/100mL | Eur.Ph. <2.9.34> |
Contaminants | ||
Lead (Pb) | ≤3.0 mg/kg | Eur.Ph. <2.2.58>ICP-MS |
Arsenic (As) | ≤2.0 mg/kg | Eur.Ph. <2.2.58>ICP-MS |
Cadmium (Cd) | ≤1.0 mg/kg | Eur.Ph. <2.2.58>ICP-MS |
Mercury (Hg) | ≤0.1 mg/kg | Eur.Ph. <2.2.58>ICP-MS |
Solvents Residue | Meet Eur.Ph.7.0 <5.4> | Eur.Ph. <2.4.24> |
China Manufacturer Supply Natural Genistein Powder 98% CAS 446-72-0
Genistein is an isoflavone commonly found in soy. It has demonstrated uV-protection properties through anti-oxidant activity. Studies indicate genistein can promote collagen synthesis, making it applicable in anti-aging cosmetics.
Sample
Available
Package
1kg per bag, 25kg per drum, or as you required.
Storage
Store the container tightly closed in a dry, cool and well-ventilated place.