Products Categories
| CAS No.: | 520-18-3 |
|---|---|
| Name: | Kaempferol |
| Molecular Structure: | |
|
|
|
| Formula: | C15H10O6 |
| Molecular Weight: | 286.241 |
| Synonyms: | Flavone,3,4',5,7-tetrahydroxy- (7CI,8CI);3,4',5,7-Tetrahydroxyflavone;3'-Deoxyquercetin;5,7,4'-Trihydroxyflavonol;C.I. 75640;Indigo Yellow;Kaempferol;Kaempherol;Kampcetin;Kempferol;NSC 407289;NSC 656277;Nimbecetin;Pelargidenolon;Pelargidenon;Populnetin;Rhamnolutein;Rhamnolutin;Robigenin;Swartziol;Trifolitin; |
| EINECS: | 208-287-6 |
| Density: | 1.688 g/cm3 |
| Melting Point: | 276 °C |
| Boiling Point: | 582.1 °C at 760 mmHg |
| Flash Point: | 226.1 °C |
| Solubility: | ethanol: 20 mg/mL in water |
| Appearance: | Yellow solid |
| Hazard Symbols: |
 Xi
|
| Risk Codes: | 36/37/38 |
| Safety: | 26-36 |
| PSA: | 111.13000 |
| LogP: | 2.28240 |
- 81281-59-67-Benzylideneaminotheophylline
- 82993-81-5D-threo-Ritalinic acid hydrochloride
- 73441-42-6METHYL-5-CHLORO-2,2-DIMETHYLVALERATE
- 68439-39-4Poly(oxy-1,2-ethanediyl), alpha-(2-ethylhexyl)-omega-hydroxy-,
- 852475-26-4MC1568
- 958254-66-51H-Imidazo[4,5-b]pyridine-2-carboxaldehyde, 1-methyl-, hydrochloride
- 99170-93-1N-Methyl-2-oxazolamine
- 717878-06-31-(4-fluorophenyl)-4-nitro-1H-imidazole
- 914458-26-7[5-(2-fluorophenyl)-1-pentyl-1H-pyrrol-3-yl]-1-naphthalenyl-Methanone
- 548773-13-32-amino-4,6-dimethylpyrimidine-5-carboxylic acid
- 22688-78-4
kaempferol 3-O-β-D-glucuronide
- 520-18-3
kaempferol
| Conditions | Yield |
|---|---|
| With hydrogenchloride; methanol for 2h; Heating; | 100% |
| Conditions | Yield |
|---|---|
| With hydrogenchloride for 1h; Heating; | 91.1% |
| With sulfuric acid |
| Conditions | Yield |
|---|---|
| With boron tribromide In dichloromethane for 24h; Heating; | 91% |
| With 1-butylpyridinium bromide for 0.1h; microwave irradiation; | 72% |
| With trimethylsilyl iodide In methanol at 35℃; for 96h; Inert atmosphere; |
- 23405-70-1
5,7-bis(benzyloxy)-2-(4-(benzyloxy)phenyl)-3-hydroxy-4H-chromen-4-one
- 520-18-3
kaempferol
| Conditions | Yield |
|---|---|
| With palladium 10% on activated carbon; hydrogen In tetrahydrofuran; methanol under 760.051 Torr; for 12h; | 72% |
| With hydrogen; palladium(II) hydroxide In tetrahydrofuran; methanol at 20℃; for 3h; | 58% |
- 724434-08-6
dihydrokaempferol
- 520-18-3
kaempferol
| Conditions | Yield |
|---|---|
| With potassium pyrosulfite In ethanol at 100℃; | 60% |
| With oxygen; potassium carbonate In ethanol for 8h; Reflux; | 23.4 g |
- 480-20-6, 22425-48-5, 104486-98-8, 118333-31-6
Aromadendrin
- 520-18-3
kaempferol
| Conditions | Yield |
|---|---|
| With sulfuric acid; water unter Durchleiten von Luft; | |
| With water; sodium hydrogensulfite | |
| With FLAVONOL SYNTHASE; TrxA-His-AtFLS1 In aq. buffer at 30℃; for 3h; pH=7.2; Kinetics; Concentration; Temperature; Enzymatic reaction; |
| Conditions | Yield |
|---|---|
| With emulsin | |
| With sulfuric acid | |
| With hydrogenchloride | |
| Hydrolysis; Acid hydrolysis; |
- 22688-78-4
kaempferol 3-O-β-D-glucuronide
B
- 520-18-3
kaempferol
| Conditions | Yield |
|---|---|
| Product distribution; acid hydrolysis, also mild acid hydrolysis and enzymatic hydrolysis, other flavonoid; |
- 520-18-3
kaempferol
| Conditions | Yield |
|---|---|
| acidic hydrolysis for structure determination; |
- 25615-14-9
3,7-Di-O-glucosylkaempferol
- 520-18-3
kaempferol
| Conditions | Yield |
|---|---|
| With sulfuric acid |
What can I do for you?
Get Best Price
Chemistry
Indigo yellow is also named as Kaempferol;3,5,7-trihydroxy-2-(4-hydroxyphenyl)-4h-1-benzopyran-4-on;5,7,4’-trihydroxyflavonol;c.i.75640;campherol;kaempherol,and so on.
Molecular Formula: C15H10O6
Molecular Weight: 286.24
EINECS: 208-287-6
Melting point: 276°C
Storage temp.: -20°C
Solubility: ethanol: 20 mg/mL
Form: powder
Colour Index: 75640
Color: yellow
Merck: 5274
Uses
Toxicity Data With Reference
| 1. | mma-sat 166 nmol/plate | MUREAV Mutation Research. 54 (1978),297. | ||
| 2. | mnt-mus-ipr 200 mg/kg | MUREAV Mutation Research. 89 (1981),69. |
RTECS: LK9275200
Consensus Reports
Safety Profile
Questionable carcinogen. Mutation data reported. When heated to decomposition it emits acrid smoke and fumes.
Hazard Codes: Xi
Risk Statements: 36/37/38
Safety Statements: 26-36
F: 8-10-23