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528-48-3
bosschem
528-48-3
Fisetin
CAS 528-48-3
Alias：fisetholz;fustel;fustet;jungerfustik;superfustel;superfustelk;ungarischesgelbholz;3,7,3',4'-TETRAHYDROXYFLAVONE
Molecular formula：C15H10O6
Molecular weight：286.24
Structural formula：
1.Performance and use
Can be used as raw materials for pharmaceuticals, health products, and food additives
2.Technical indicators
Description Odor&Taste ldentification | Light yellow fine powder Characteristic HPLC retention time correspond to WRS | Visual Organoleptic HPLC |
Purity | Not less than 98.0% | HPLC |
Assay (ODB) | Contains not less than 98.0%of Fisetin | HPLC |
Loss on Drying | Not more than 2.0% | USP<731> |
Residue on lgnition | Not more than 2.0% | USP<281> |
Particle size | 100%Passes through 40 mesh. | USP<786> |
Bulk density(Tapped) | 0.3-0.6 g/ml | USP<616> |
Residual solvents | [1]Ethanol:Not more than 0.5% | USP<467> |
Residual pesticides | [2]Methanol:Negative Under USP<565>limits | USP<467> USP<565> |
Heavy metals | [1]Total:Not more than 10.0 mg/kg | USP<233>ICP-MS |
[2]Lead:Not more than 0.5 mg/kg | USP<233>ICP-MS | |
[3]Arsenic:Not more than 1.5 mg/kg [4]Mercury:Not more than 1.5 mg/kg | USP<233>ICP-MS USP<233>ICP-MS | |
[5]Cadmium:Not more than 0.5 mg/kg | USP<233>ICP-MS | |
Total plate count | Not more than 1,000 cfu/g | USP<61> |
Yeast &molds | Not more than 100 cfu/g | USP<61> |
E.coli | Negative in 25 g | USP<62> |
Salmonella | Negative in 25g | USP<62> |
3. Packaging and storage
Packaging specification: 25kg/drum.
During transportation, it is necessary to protect against sunlight, rain, and high temperatures.
The product should be stored in a cool, dark, ventilated place, away from sources of fire.
4. Safety protection
Pay attention to labor protection when handling it and avoid contact with skin, eyes, etc.
After contact, rinse immediately with plenty of water
Related keywords：
fisetin powder
fisetin supplement
fisetin 98%
fisetin capsules
fisetin extract naturalFisetin
Fisetin
CAS 528-48-3
Alias：fisetholz;fustel;fustet;jungerfustik;superfustel;superfustelk;ungarischesgelbholz;3,7,3',4'-TETRAHYDROXYFLAVONE
Molecular formula：C15H10O6
Molecular weight：286.24
Structural formula：
1.Performance and use
Can be used as raw materials for pharmaceuticals, health products, and food additives
2.Technical indicators
Description Odor&Taste ldentification | Light yellow fine powder Characteristic HPLC retention time correspond to WRS | Visual Organoleptic HPLC |
Purity | Not less than 98.0% | HPLC |
Assay (ODB) | Contains not less than 98.0%of Fisetin | HPLC |
Loss on Drying | Not more than 2.0% | USP<731> |
Residue on lgnition | Not more than 2.0% | USP<281> |
Particle size | 100%Passes through 40 mesh. | USP<786> |
Bulk density(Tapped) | 0.3-0.6 g/ml | USP<616> |
Residual solvents | [1]Ethanol:Not more than 0.5% | USP<467> |
Residual pesticides | [2]Methanol:Negative Under USP<565>limits | USP<467> USP<565> |
Heavy metals | [1]Total:Not more than 10.0 mg/kg | USP<233>ICP-MS |
[2]Lead:Not more than 0.5 mg/kg | USP<233>ICP-MS | |
[3]Arsenic:Not more than 1.5 mg/kg [4]Mercury:Not more than 1.5 mg/kg | USP<233>ICP-MS USP<233>ICP-MS | |
[5]Cadmium:Not more than 0.5 mg/kg | USP<233>ICP-MS | |
Total plate count | Not more than 1,000 cfu/g | USP<61> |
Yeast &molds | Not more than 100 cfu/g | USP<61> |
E.coli | Negative in 25 g | USP<62> |
Salmonella | Negative in 25g | USP<62> |
3. Packaging and storage
Packaging specification: 25kg/drum.
During transportation, it is necessary to protect against sunlight, rain, and high temperatures.
The product should be stored in a cool, dark, ventilated place, away from sources of fire.
4. Safety protection
Pay attention to labor protection when handling it and avoid contact with skin, eyes, etc.
After contact, rinse immediately with plenty of water
Related keywords：
fisetin powder
fisetin supplement
fisetin 98%
fisetin capsules
fisetin extract naturalFisetin
