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Celery Seed Extract Plant Origin: Apium graveolens Appearance: Yellow brown fine powder Specification: 1. 5:1, 10:1, 20:1 2. Apigenin: 1%,5%,80%,85%,90%,95%,98% Introduction: Tripterygium wilfordii, sometimes
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inquiryProduct Name: Camomile Extract /Chamomile Extract Latin Name: Matricaria recutita L Active Ingredient: Apigenin Specifications: Apigenin 1.2%, 2%, 10%, 98%; 4:1, 10:1 Test Methord: HPLC Apprearance: Light yellow powder. CAS No: 520-36-5
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Name:Apigenin The alias:5,7,4 '-trihydroxyflavone, carvaxanthin English Name: Apigenin CAS No.520-36-5 Molecular formula:C15H10O5 Molecular weight:270.25 Packaging Specification: 25kg/drum high purity 99%min stock Hubei DiBo Chemical
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inquiryProduct Name: Apigenin Chemical formula: C15H10O5 Molecular weight: 270.24 CAS: 520-36-5 Melting point: 347 ~ 348 ℃ Appearance: light yellow powder Specification Apigenin 1.2%, 3%, 90%, 95%, 98% , 4:1 10:1 Detection method: HPLC Appearance:
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inquiryApigenin is a polyphenol, and is one of the flavonoids found in many of the foods consumed by humans. Technically, it is a flavone with three OH groups on it. This compound is being widely studied for its anti-cancer properties. In particular, it
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inquiryApigenin CAS: 520-36-5 Specification identification standardization aspect yellow brown powder odor & taste characteristic particle size
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inquiry5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one
Conditions | Yield |
---|---|
With hydrogenchloride In methanol; water | 100% |
5,7-Dihydroxy-2-(4-hydroxy-phenyl)-chroman-4-on
5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one
Conditions | Yield |
---|---|
With sulfuric acid; iodine In dimethyl sulfoxide at 100℃; for 1.5h; | 95% |
With pyridine; iodine for 4h; Heating; | 93% |
With pyridine; iodine at 95℃; for 5h; | 66% |
Conditions | Yield |
---|---|
With hydrogenchloride for 2h; Heating; | 95% |
Acid hydrolysis; | |
Acidic conditions; |
2-chloro-1-(2,4,6-trihydroxyphenyl)ethan-1-one
4-hydroxy-benzaldehyde
5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one
Conditions | Yield |
---|---|
Stage #1: 2-chloro-1-(2,4,6-trihydroxyphenyl)ethan-1-one; 4-hydroxy-benzaldehyde With sodium hydroxide In ethanol; water Stage #2: With hydrogenchloride Further stages.; | 92% |
Stage #1: 4-hydroxy-benzaldehyde With potassium hydroxide In ethanol; water for 0.166667h; Inert atmosphere; Stage #2: 2-chloro-1-(2,4,6-trihydroxyphenyl)ethan-1-one In ethanol; water at 60℃; for 4h; | 90% |
With potassium hydroxide In ethanol at 20 - 60℃; for 6h; | 83% |
Conditions | Yield |
---|---|
With pyridine hydrochloride at 180 - 190℃; for 6h; Inert atmosphere; | 90% |
With pyridine hydrochloride at 180℃; for 6h; Inert atmosphere; | 90% |
With boron tribromide In dichloromethane at 20℃; for 24h; Inert atmosphere; | 90% |
Stage #1: 4',5,7-trimethoxyflavone With aluminum (III) chloride In toluene at 80 - 140℃; Stage #2: With hydrogenchloride In water; toluene at 0℃; Reagent/catalyst; Solvent; Temperature; Time; | 61.5% |
With hydrogen iodide In acetic anhydride at 115 - 118℃; for 6h; | 10 g |
Conditions | Yield |
---|---|
With iodine In pyridine at 90℃; for 8h; | 86% |
With flavone synthase I Product distribution; | |
With GLUTATHIONE; N-[tris(hydroxymethyl)methyl]glycine; flavone synthase II; NADPH; potassium hydroxide at 25℃; for 0.5h; pH=7.9; Enzymatic reaction; | |
With 2,3-dicyano-5,6-dichloro-p-benzoquinone |
2',4',6',4-tetrahydroxydihydrochalcone
5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one
Conditions | Yield |
---|---|
With oxygen at 20℃; under 760.051 Torr; for 0.866667h; Reagent/catalyst; | 77% |
5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one
Conditions | Yield |
---|---|
With sulfuric acid In acetic acid at 95 - 100℃; for 1h; | 76% |
apigenin-7-O-β-D-glucuronide
B
5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one
Conditions | Yield |
---|---|
With sulfuric acid for 5h; | A n/a B 68% |
With sulfuric acid for 5h; |
3,5-dihydroxyphenol
ethyl (4-hydroxybenzoyl)acetate
5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one
Conditions | Yield |
---|---|
for 0.0633333h; microwave irradiation; | 66% |
5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one
Conditions | Yield |
---|---|
With potassium carbonate In methanol at 65℃; for 5h; Inert atmosphere; | 66% |
7-benzyloxy-5-hydroxy-2-(4-hydroxyphenyl)chroman-4-one
A
7-O-benzylapigenin
B
5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one
Conditions | Yield |
---|---|
Stage #1: 7-benzyloxy-5-hydroxy-2-(4-hydroxyphenyl)chroman-4-one With pyridine; iodine for 4h; Heating / reflux; Stage #2: With hydrogenchloride In water | A 58% B 24% |
5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one
Conditions | Yield |
---|---|
Stage #1: 4,6-bis(methoxymethyl)-2-(4-acetoxybenzoyloxy)acetophenone With potassium hydroxide In pyridine at 50℃; for 0.333333h; Stage #2: With acetic acid In pyridine; water for 0.5h; Stage #3: With hydrogenchloride In methanol Reflux; | 58% |
4',5,7-trimethoxyflavone
A
5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one
B
5,7-dihydroxy-2-(4'-methoxyphenyl)-4H-1-benzopyran-4-one
Conditions | Yield |
---|---|
With N-butyl-N-methylimidazolium heptachlorodialuminate In dichloromethane at 40℃; for 4h; | A 54% B 16% |
Conditions | Yield |
---|---|
Acid hydrolysis; | A n/a B 52% |
5,7-dihydroxy-2-phenyl-chromen-4-one
A
5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one
B
2-(3,4-Dihydroxy-phenyl)-5,7-dihydroxy-chromen-4-on
Conditions | Yield |
---|---|
With Mucore ramannianus (ATCC 9628) In N,N-dimethyl-formamide for 336h; Microbiological reaction; | A 3% B 10.2% C 10.2% |
5,7-Dihydroxy-2-(4-hydroxy-phenyl)-chroman-4-on
A
5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one
B
eriodictyol
Conditions | Yield |
---|---|
With plasmid pFusionF87V-carrying recombinant Escherichia coli BL21 (DE3) cells at 28℃; for 24h; Microbiological reaction; | A 3.7% B 5.2% |
5,7-dihydroxy-2-phenyl-chromen-4-one
5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one
Conditions | Yield |
---|---|
With Aspergillus alliaceous (ATCC 10060) In N,N-dimethyl-formamide for 336h; Microbiological reaction; | 4.1% |
6-bromo-5-hydroxy-7,4'-dimethoxyflavone
5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one
Conditions | Yield |
---|---|
With hydrogen iodide; acetic anhydride |
dihydrokaempferol
5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one
Conditions | Yield |
---|---|
With sulfuric acid |
4'-O-methylapigenin 6-C-β-D-glucopyranoside
A
D-Glucose
B
5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one
Conditions | Yield |
---|---|
With hydrogenchloride; water In acetic acid at 100℃; for 24h; | |
With iron(III) chloride at 100℃; for 6h; |
Conditions | Yield |
---|---|
With pyridine hydrochloride |
5-hydroxy-7-methoxy-2-(4-methoxyphenyl)-4H-chromen-4-one
5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one
Conditions | Yield |
---|---|
With pyridine hydrochloride at 170℃; for 2h; Product distribution; for identification of structure; |
apigenin 7-p-coumarate
A
p-Coumaric Acid
B
5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one
Conditions | Yield |
---|---|
With sodium hydroxide for 0.5h; Ambient temperature; |
crotonoylcosmosiin
5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one
Conditions | Yield |
---|---|
With hydrogenchloride In methanol for 5h; Heating; | 6 mg |
apigenin 7-(4-O-β-glucosyl-trans-p-coumarate)
A
D-Glucose
B
p-Coumaric Acid
C
5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one
Conditions | Yield |
---|---|
With hydrogenchloride Heating; | |
With hydrogenchloride Heating; |
2-hydroxynaringenin
5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one
Conditions | Yield |
---|---|
With hydrogenchloride In acetic acid for 1h; Heating; Yield given; | |
With hydrogenchloride; acetic acid at 100℃; for 1.5h; Yield given; |
nivyaside
A
D-Glucose
B
cyclohexanetetrol-(1r,2t,3t,4c)
C
5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one
Conditions | Yield |
---|---|
With Kiliani's mixture for 6h; Heating; | A n/a B n/a C 36 mg |
apigenin 5-O-α-L-rhamnopyranosyl-(1'''->2'')-6''-O-acetyl-β-D-glucopyranoside
5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one
Conditions | Yield |
---|---|
sulfuric acid In ethanol; water for 6h; Heating; |
chlorosulfuric acid 2,2,2-trichloroethyl ester
5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one
Conditions | Yield |
---|---|
With dmap; triethylamine In tetrahydrofuran at 20℃; | 95% |
5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one
2-(3,4-Dihydroxy-phenyl)-5,7-dihydroxy-chromen-4-on
Conditions | Yield |
---|---|
With C9H8IO4Pol In dimethyl sulfoxide at 25℃; for 2h; | 95% |
With cytochromes P450 in human liver microsomes Kinetics; Enzymatic reaction; |
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 30h; Inert atmosphere; | 95% |
5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one
Conditions | Yield |
---|---|
With fluorosulfonyl fluoride In acetonitrile at 20℃; for 3h; Sealed tube; | 95% |
diazomethane
5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one
5-hydroxy-7-methoxy-2-(4-methoxyphenyl)-4H-chromen-4-one
Conditions | Yield |
---|---|
In methanol; diethyl ether at 20℃; for 0.5h; | 94% |
With ethanol | |
In methanol at 20℃; for 1h; |
5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one
acetic anhydride
apigenin triacetate
Conditions | Yield |
---|---|
With pyridine at 70℃; for 6h; | 94% |
With pyridine at 140℃; for 8h; Temperature; | 90.8% |
With pyridine Reflux; | 87.2% |
5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one
chloroacetic acid ethyl ester
Conditions | Yield |
---|---|
Stage #1: 5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 0.75h; Stage #2: chloroacetic acid ethyl ester In N,N-dimethyl-formamide at 20℃; for 24h; | 94% |
5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one
6,8-dibromo-5,7,4'-trihydroxyflavone
Conditions | Yield |
---|---|
With N-Bromosuccinimide In trifluoroacetic acid at 20℃; for 5h; | 93% |
With N-Bromosuccinimide In acetone at 22℃; for 0.716667h; |
5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one
5,7-Dihydroxy-2-(4-hydroxy-phenyl)-chroman-4-on
Conditions | Yield |
---|---|
With palladium 10% on activated carbon; hydrogen at 20℃; | 91% |
With palladium 10% on activated carbon; hydrogen | 25% |
Conditions | Yield |
---|---|
With dihydrogen peroxide; nitric acid; triethylamine In ethanol at 20℃; for 20h; pH=8; Reagent/catalyst; Darkness; | 90.93% |
Conditions | Yield |
---|---|
With pyridine hydrochloride at 140 - 200℃; for 9h; | 89% |
With potassium hydroxide |
5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one
tert-butyldimethylsilyl chloride
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene In dichloromethane at 20℃; for 5h; | 89% |
5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one
Hexanoyl chloride
5,7,4'-tri-O-hexanoyl apigenin
Conditions | Yield |
---|---|
With dmap; triethylamine In N,N-dimethyl-formamide for 8h; Cooling with ice; | 88% |
With dmap; triethylamine In N,N-dimethyl-formamide at 20℃; for 4.5h; Cooling with ice; | 87% |
With dmap; triethylamine In N,N-dimethyl-formamide |
methyl 6-bromohexanoate
5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 70℃; for 6h; Inert atmosphere; | 87% |
With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 6h; | 20% |
4-chloro-3,5-dinitrobenzotrifluoride
5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one
Conditions | Yield |
---|---|
With potassium tert-butylate In N,N-dimethyl-formamide at 20℃; | 84% |
formaldehyd
furan-2-ylmethanamine
5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one
Conditions | Yield |
---|---|
In dimethyl sulfoxide at 100℃; for 12h; | 84% |
5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one
5,7-dihydroxy-2-(4-hydroxyphenyl-3,5-D2)-4H-1-benzopyran-4-one-3,6,8-D3
Conditions | Yield |
---|---|
With boron trifluoride; [D3]phosphoric acid In water-d2 at 55℃; for 96h; deuteration; | 83% |
Multi-step reaction with 3 steps 1: D2O / acetone 2: 1-butyl-3-methylimidazolium chloride; DCl; D2O / 0.33 h / 120 °C / 3750.38 Torr / microwave irradiation 3: H2O View Scheme |
Conditions | Yield |
---|---|
With dmap; triethylamine In tetrahydrofuran at 20℃; for 24.5h; Inert atmosphere; Cooling with ice; | 83% |
With dmap; triethylamine In tetrahydrofuran at 70℃; for 3.5h; Cooling with ice; Inert atmosphere; |
5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one
acetic anhydride
7,4'-diacetoxy-5-hydroxyflavone
Conditions | Yield |
---|---|
82% | |
With pyridine | |
With pyridine at 20℃; for 24h; |
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide for 24h; Inert atmosphere; | 82% |
With potassium carbonate In N,N-dimethyl-formamide at 60℃; for 24h; Inert atmosphere; | 78% |
With potassium carbonate In N,N-dimethyl-formamide | 73% |
5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one
A
C15H9O8S(1-)*K(1+)
B
C15H8O11S2(2-)*2K(1+)
Conditions | Yield |
---|---|
With potassium acetate; tetra(n-butyl)ammonium hydrogensulfate; dicyclohexyl-carbodiimide In pyridine at 4℃; for 72h; Yields of byproduct given; | A n/a B 81% |
With potassium acetate; tetra(n-butyl)ammonium hydrogensulfate; dicyclohexyl-carbodiimide In pyridine at 4℃; for 72h; Yields of byproduct given; | A 28% B n/a |
5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one
diazomethyl-trimethyl-silane
5-hydroxy-7-methoxy-2-(4-methoxyphenyl)-4H-chromen-4-one
Conditions | Yield |
---|---|
In methanol; hexane; dichloromethane at 20℃; for 12h; | 81% |
5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one
dimethyl sulfate
5-hydroxy-7-methoxy-2-(4-methoxyphenyl)-4H-chromen-4-one
Conditions | Yield |
---|---|
With potassium hydroxide In water; acetone at 20℃; for 4h; | 80% |
With potassium hydroxide | |
With sodium hydroxide | |
With potassium carbonate regioselective reaction; | |
With potassium carbonate In acetone at 65℃; |
5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one
methyl iodide
5,7-dihydroxy-2-(4'-methoxyphenyl)-4H-1-benzopyran-4-one
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 18h; Inert atmosphere; regiospecific reaction; | 79% |
With potassium carbonate In N,N-dimethyl-formamide for 2h; |
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